diff options
Diffstat (limited to 'main')
| -rw-r--r-- | main/linux-vserver/APKBUILD | 18 | ||||
| -rw-r--r-- | main/linux-vserver/patch-3.6.11-al4.patch (renamed from main/linux-vserver/patch-3.6.11-al3.patch) | 6373 |
2 files changed, 6320 insertions, 71 deletions
diff --git a/main/linux-vserver/APKBUILD b/main/linux-vserver/APKBUILD index 206dfb64c4..2939f7cf71 100644 --- a/main/linux-vserver/APKBUILD +++ b/main/linux-vserver/APKBUILD @@ -3,7 +3,7 @@ _flavor=vserver pkgname=linux-${_flavor} pkgver=3.6.11 -pkgrel=2 +pkgrel=3 _vsver=vs2.3.4.6 if [ "${pkgver##*.*.*}" = "$pkgver" ]; then @@ -21,7 +21,7 @@ _config=${config:-kernelconfig.${CARCH}} install= source="http://www.kernel.org/pub/linux/kernel/v3.x/linux-$_kernver.tar.xz http://www.kernel.org/pub/linux/kernel/v3.x/patch-$pkgver.xz - patch-3.6.11-al3.patch + patch-3.6.11-al4.patch patch-$pkgver-$_vsver.diff kernelconfig.x86 kernelconfig.x86_64 @@ -138,7 +138,19 @@ dev() { md5sums="1a1760420eac802c541a20ab51a093d1 linux-3.6.tar.xz bd4bba74093405887d521309a74c19e9 patch-3.6.11.xz -ca40e52ffe0519221fc07c25bedfc346 patch-3.6.11-al3.patch +fa0ca65fb8e9f9d08c04f06ae5c316ec patch-3.6.11-al4.patch 27809872b8bc0dffce4e383d68d1c989 patch-3.6.11-vs2.3.4.6.diff b28263bb0d529a80d4f13fbdd76520b2 kernelconfig.x86 1e9e12d5bd63552127331b875a554992 kernelconfig.x86_64" +sha256sums="4ab9a6ef1c1735713f9f659d67f92efa7c1dfbffb2a2ad544005b30f9791784f linux-3.6.tar.xz +4bdc3822571a4a765bf6f347aad8b899730acef549ae4236813fd17f254f4327 patch-3.6.11.xz +897ed38d778dfd76256f065f81ad02f16d126dc2e67631253520b8fe0685b444 patch-3.6.11-al4.patch +31184cf84567765be061a8ad43e82c7a24e2dadbb514c6e42a19d750118658f2 patch-3.6.11-vs2.3.4.6.diff +596d797f0e57414d3a887bcb1f302f5831e148d486eb82bc3c871710691af4c4 kernelconfig.x86 +ee8bdb887f8890f1a3457267b8595b3f61043bae0feb86933870d2c6f9139b82 kernelconfig.x86_64" +sha512sums="6e3354184d1799228a2d33b92e4a6b743cc24352b8ccc1fd487fab07ab97be2aa03ba87b8406a177581692db1fd40674fbd4e213a782cbe0a6a969b10c4c17a1 linux-3.6.tar.xz +08423f145ee7aef49f50d95032595ee79250135b6ecfa72f802502a277f215b63c4dc04ed149fe4ed7cdaa5ef063b8003b7f72f41d8417e45efbe7e30e621387 patch-3.6.11.xz +477ee6c8bdf8884355efafc29e58810c097a4b1e3ecd84890bf582cf513510266d85a26e38d05ae463429ccfe9dd84cedc2fb1ed0a5fcf662a8a489ca30e6495 patch-3.6.11-al4.patch +23acb52b46175dc3de27cdf1cde620190f32d77e1b3bb1169efd83f6e8a307113e7b08bc1e0652ad080ff5af25262c972368ac4871bba10c1122732e51f9b186 patch-3.6.11-vs2.3.4.6.diff +ea766a9c24aba7320f57d9afa51f64e45de31ef38f19f4144994b22cae92689c2f7351cb31646123b1aedd1f2a65ccf84f2261e65cb7586bd8e21c3c0cd15b26 kernelconfig.x86 +440ac34e9fac04d5b7a417ad49e05c80ab19f9828b61a2dd4491a79da2ac0764dfbf9f0d854e56213e7fe2899af9e81a73d1c62ef599096fbce38688ddfc130a kernelconfig.x86_64" diff --git a/main/linux-vserver/patch-3.6.11-al3.patch b/main/linux-vserver/patch-3.6.11-al4.patch index 91e87fef2f..70802f6815 100644 --- a/main/linux-vserver/patch-3.6.11-al3.patch +++ b/main/linux-vserver/patch-3.6.11-al4.patch @@ -1,3 +1,52 @@ +diff --git a/MAINTAINERS b/MAINTAINERS +index 9a6c4da..61ed6f7 100644 +--- a/MAINTAINERS ++++ b/MAINTAINERS +@@ -2697,7 +2697,7 @@ S: Maintained + F: drivers/net/ethernet/i825xx/eexpress.* + + ETHERNET BRIDGE +-M: Stephen Hemminger <shemminger@vyatta.com> ++M: Stephen Hemminger <stephen@networkplumber.org> + L: bridge@lists.linux-foundation.org + L: netdev@vger.kernel.org + W: http://www.linuxfoundation.org/en/Net:Bridge +@@ -4420,7 +4420,7 @@ S: Maintained + + MARVELL GIGABIT ETHERNET DRIVERS (skge/sky2) + M: Mirko Lindner <mlindner@marvell.com> +-M: Stephen Hemminger <shemminger@vyatta.com> ++M: Stephen Hemminger <stephen@networkplumber.org> + L: netdev@vger.kernel.org + S: Maintained + F: drivers/net/ethernet/marvell/sk* +@@ -4664,7 +4664,7 @@ S: Supported + F: drivers/infiniband/hw/nes/ + + NETEM NETWORK EMULATOR +-M: Stephen Hemminger <shemminger@vyatta.com> ++M: Stephen Hemminger <stephen@networkplumber.org> + L: netem@lists.linux-foundation.org + S: Maintained + F: net/sched/sch_netem.c +diff --git a/arch/arm/kernel/sched_clock.c b/arch/arm/kernel/sched_clock.c +index f451539..63bc22c 100644 +--- a/arch/arm/kernel/sched_clock.c ++++ b/arch/arm/kernel/sched_clock.c +@@ -89,11 +89,11 @@ static void notrace update_sched_clock(void) + * detectable in cyc_to_fixed_sched_clock(). + */ + raw_local_irq_save(flags); +- cd.epoch_cyc = cyc; ++ cd.epoch_cyc_copy = cyc; + smp_wmb(); + cd.epoch_ns = ns; + smp_wmb(); +- cd.epoch_cyc_copy = cyc; ++ cd.epoch_cyc = cyc; + raw_local_irq_restore(flags); + } + diff --git a/arch/arm/kernel/swp_emulate.c b/arch/arm/kernel/swp_emulate.c index df74518..ab1017b 100644 --- a/arch/arm/kernel/swp_emulate.c @@ -42,6 +91,18 @@ index a611ad3..b6132aa 100644 extern int keypad_set_wake(unsigned int on); #endif /* __ASM_ARCH_MFP_PXA27X_H */ +diff --git a/arch/arm/mach-pxa/include/mach/smemc.h b/arch/arm/mach-pxa/include/mach/smemc.h +index b7de471..b802f28 100644 +--- a/arch/arm/mach-pxa/include/mach/smemc.h ++++ b/arch/arm/mach-pxa/include/mach/smemc.h +@@ -37,6 +37,7 @@ + #define CSADRCFG1 (SMEMC_VIRT + 0x84) /* Address Configuration Register for CS1 */ + #define CSADRCFG2 (SMEMC_VIRT + 0x88) /* Address Configuration Register for CS2 */ + #define CSADRCFG3 (SMEMC_VIRT + 0x8C) /* Address Configuration Register for CS3 */ ++#define CSMSADRCFG (SMEMC_VIRT + 0xA0) /* Chip Select Configuration Register */ + + /* + * More handy macros for PCMCIA diff --git a/arch/arm/mach-pxa/pxa27x.c b/arch/arm/mach-pxa/pxa27x.c index 4726c24..a2fe795 100644 --- a/arch/arm/mach-pxa/pxa27x.c @@ -58,6 +119,40 @@ index 4726c24..a2fe795 100644 GPIO95_AC97_nRESET, }; +diff --git a/arch/arm/mach-pxa/smemc.c b/arch/arm/mach-pxa/smemc.c +index 7992305..f38aa89 100644 +--- a/arch/arm/mach-pxa/smemc.c ++++ b/arch/arm/mach-pxa/smemc.c +@@ -40,6 +40,8 @@ static void pxa3xx_smemc_resume(void) + __raw_writel(csadrcfg[1], CSADRCFG1); + __raw_writel(csadrcfg[2], CSADRCFG2); + __raw_writel(csadrcfg[3], CSADRCFG3); ++ /* CSMSADRCFG wakes up in its default state (0), so we need to set it */ ++ __raw_writel(0x2, CSMSADRCFG); + } + + static struct syscore_ops smemc_syscore_ops = { +@@ -49,8 +51,19 @@ static struct syscore_ops smemc_syscore_ops = { + + static int __init smemc_init(void) + { +- if (cpu_is_pxa3xx()) ++ if (cpu_is_pxa3xx()) { ++ /* ++ * The only documentation we have on the ++ * Chip Select Configuration Register (CSMSADRCFG) is that ++ * it must be programmed to 0x2. ++ * Moreover, in the bit definitions, the second bit ++ * (CSMSADRCFG[1]) is called "SETALWAYS". ++ * Other bits are reserved in this register. ++ */ ++ __raw_writel(0x2, CSMSADRCFG); ++ + register_syscore_ops(&smemc_syscore_ops); ++ } + + return 0; + } diff --git a/arch/arm/mach-realview/include/mach/board-eb.h b/arch/arm/mach-realview/include/mach/board-eb.h index 124bce6..a301e61 100644 --- a/arch/arm/mach-realview/include/mach/board-eb.h @@ -71,6 +166,132 @@ index 124bce6..a301e61 100644 #define REALVIEW_EB11MP_L220_BASE 0x10102000 /* L220 registers */ #define REALVIEW_EB11MP_SYS_PLD_CTRL1 0xD8 /* Register offset for MPCore sysctl */ #else +diff --git a/arch/arm/mach-s3c24xx/include/mach/debug-macro.S b/arch/arm/mach-s3c24xx/include/mach/debug-macro.S +index 4135de8..13ed33c 100644 +--- a/arch/arm/mach-s3c24xx/include/mach/debug-macro.S ++++ b/arch/arm/mach-s3c24xx/include/mach/debug-macro.S +@@ -40,17 +40,17 @@ + addeq \rd, \rx, #(S3C24XX_PA_GPIO - S3C24XX_PA_UART) + addne \rd, \rx, #(S3C24XX_VA_GPIO - S3C24XX_VA_UART) + bic \rd, \rd, #0xff000 +- ldr \rd, [ \rd, # S3C2410_GSTATUS1 - S3C2410_GPIOREG(0) ] ++ ldr \rd, [\rd, # S3C2410_GSTATUS1 - S3C2410_GPIOREG(0)] + and \rd, \rd, #0x00ff0000 + teq \rd, #0x00440000 @ is it 2440? + 1004: +- ldr \rd, [ \rx, # S3C2410_UFSTAT ] ++ ldr \rd, [\rx, # S3C2410_UFSTAT] + moveq \rd, \rd, lsr #SHIFT_2440TXF + tst \rd, #S3C2410_UFSTAT_TXFULL + .endm + + .macro fifo_full_s3c2410 rd, rx +- ldr \rd, [ \rx, # S3C2410_UFSTAT ] ++ ldr \rd, [\rx, # S3C2410_UFSTAT] + tst \rd, #S3C2410_UFSTAT_TXFULL + .endm + +@@ -68,18 +68,18 @@ + addeq \rd, \rx, #(S3C24XX_PA_GPIO - S3C24XX_PA_UART) + addne \rd, \rx, #(S3C24XX_VA_GPIO - S3C24XX_VA_UART) + bic \rd, \rd, #0xff000 +- ldr \rd, [ \rd, # S3C2410_GSTATUS1 - S3C2410_GPIOREG(0) ] ++ ldr \rd, [\rd, # S3C2410_GSTATUS1 - S3C2410_GPIOREG(0)] + and \rd, \rd, #0x00ff0000 + teq \rd, #0x00440000 @ is it 2440? + + 10000: +- ldr \rd, [ \rx, # S3C2410_UFSTAT ] ++ ldr \rd, [\rx, # S3C2410_UFSTAT] + andne \rd, \rd, #S3C2410_UFSTAT_TXMASK + andeq \rd, \rd, #S3C2440_UFSTAT_TXMASK + .endm + + .macro fifo_level_s3c2410 rd, rx +- ldr \rd, [ \rx, # S3C2410_UFSTAT ] ++ ldr \rd, [\rx, # S3C2410_UFSTAT] + and \rd, \rd, #S3C2410_UFSTAT_TXMASK + .endm + +diff --git a/arch/arm/mach-s3c24xx/include/mach/entry-macro.S b/arch/arm/mach-s3c24xx/include/mach/entry-macro.S +index 7615a14..6a21bee 100644 +--- a/arch/arm/mach-s3c24xx/include/mach/entry-macro.S ++++ b/arch/arm/mach-s3c24xx/include/mach/entry-macro.S +@@ -31,10 +31,10 @@ + + @@ try the interrupt offset register, since it is there + +- ldr \irqstat, [ \base, #INTPND ] ++ ldr \irqstat, [\base, #INTPND ] + teq \irqstat, #0 + beq 1002f +- ldr \irqnr, [ \base, #INTOFFSET ] ++ ldr \irqnr, [\base, #INTOFFSET ] + mov \tmp, #1 + tst \irqstat, \tmp, lsl \irqnr + bne 1001f +diff --git a/arch/arm/mach-s3c24xx/pm-h1940.S b/arch/arm/mach-s3c24xx/pm-h1940.S +index c93bf2d..6183a68 100644 +--- a/arch/arm/mach-s3c24xx/pm-h1940.S ++++ b/arch/arm/mach-s3c24xx/pm-h1940.S +@@ -30,4 +30,4 @@ + + h1940_pm_return: + mov r0, #S3C2410_PA_GPIO +- ldr pc, [ r0, #S3C2410_GSTATUS3 - S3C24XX_VA_GPIO ] ++ ldr pc, [r0, #S3C2410_GSTATUS3 - S3C24XX_VA_GPIO] +diff --git a/arch/arm/mach-s3c24xx/sleep-s3c2410.S b/arch/arm/mach-s3c24xx/sleep-s3c2410.S +index dd5b638..65200ae 100644 +--- a/arch/arm/mach-s3c24xx/sleep-s3c2410.S ++++ b/arch/arm/mach-s3c24xx/sleep-s3c2410.S +@@ -45,9 +45,9 @@ ENTRY(s3c2410_cpu_suspend) + ldr r4, =S3C2410_REFRESH + ldr r5, =S3C24XX_MISCCR + ldr r6, =S3C2410_CLKCON +- ldr r7, [ r4 ] @ get REFRESH (and ensure in TLB) +- ldr r8, [ r5 ] @ get MISCCR (and ensure in TLB) +- ldr r9, [ r6 ] @ get CLKCON (and ensure in TLB) ++ ldr r7, [r4] @ get REFRESH (and ensure in TLB) ++ ldr r8, [r5] @ get MISCCR (and ensure in TLB) ++ ldr r9, [r6] @ get CLKCON (and ensure in TLB) + + orr r7, r7, #S3C2410_REFRESH_SELF @ SDRAM sleep command + orr r8, r8, #S3C2410_MISCCR_SDSLEEP @ SDRAM power-down signals +@@ -61,8 +61,8 @@ ENTRY(s3c2410_cpu_suspend) + @@ align next bit of code to cache line + .align 5 + s3c2410_do_sleep: +- streq r7, [ r4 ] @ SDRAM sleep command +- streq r8, [ r5 ] @ SDRAM power-down config +- streq r9, [ r6 ] @ CPU sleep ++ streq r7, [r4] @ SDRAM sleep command ++ streq r8, [r5] @ SDRAM power-down config ++ streq r9, [r6] @ CPU sleep + 1: beq 1b + mov pc, r14 +diff --git a/arch/arm/mach-s3c24xx/sleep-s3c2412.S b/arch/arm/mach-s3c24xx/sleep-s3c2412.S +index c82418e..5adaceb 100644 +--- a/arch/arm/mach-s3c24xx/sleep-s3c2412.S ++++ b/arch/arm/mach-s3c24xx/sleep-s3c2412.S +@@ -57,12 +57,12 @@ s3c2412_sleep_enter1: + * retry, as simply returning causes the system to lock. + */ + +- ldrne r9, [ r1 ] +- strne r9, [ r1 ] +- ldrne r9, [ r2 ] +- strne r9, [ r2 ] +- ldrne r9, [ r3 ] +- strne r9, [ r3 ] ++ ldrne r9, [r1] ++ strne r9, [r1] ++ ldrne r9, [r2] ++ strne r9, [r2] ++ ldrne r9, [r3] ++ strne r9, [r3] + bne s3c2412_sleep_enter1 + + mov pc, r14 diff --git a/arch/arm/mm/dma-mapping.c b/arch/arm/mm/dma-mapping.c index 13f555d..357fc03 100644 --- a/arch/arm/mm/dma-mapping.c @@ -132,6 +353,84 @@ index c2fa21d..b68b531 100644 protection_map[i] = __pgprot(v | user_pgprot); } +diff --git a/arch/arm/plat-samsung/include/plat/debug-macro.S b/arch/arm/plat-samsung/include/plat/debug-macro.S +index 207e275..f3a9cff 100644 +--- a/arch/arm/plat-samsung/include/plat/debug-macro.S ++++ b/arch/arm/plat-samsung/include/plat/debug-macro.S +@@ -14,12 +14,12 @@ + /* The S5PV210/S5PC110 implementations are as belows. */ + + .macro fifo_level_s5pv210 rd, rx +- ldr \rd, [ \rx, # S3C2410_UFSTAT ] ++ ldr \rd, [\rx, # S3C2410_UFSTAT] + and \rd, \rd, #S5PV210_UFSTAT_TXMASK + .endm + + .macro fifo_full_s5pv210 rd, rx +- ldr \rd, [ \rx, # S3C2410_UFSTAT ] ++ ldr \rd, [\rx, # S3C2410_UFSTAT] + tst \rd, #S5PV210_UFSTAT_TXFULL + .endm + +@@ -27,7 +27,7 @@ + * most widely re-used */ + + .macro fifo_level_s3c2440 rd, rx +- ldr \rd, [ \rx, # S3C2410_UFSTAT ] ++ ldr \rd, [\rx, # S3C2410_UFSTAT] + and \rd, \rd, #S3C2440_UFSTAT_TXMASK + .endm + +@@ -36,7 +36,7 @@ + #endif + + .macro fifo_full_s3c2440 rd, rx +- ldr \rd, [ \rx, # S3C2410_UFSTAT ] ++ ldr \rd, [\rx, # S3C2410_UFSTAT] + tst \rd, #S3C2440_UFSTAT_TXFULL + .endm + +@@ -45,11 +45,11 @@ + #endif + + .macro senduart,rd,rx +- strb \rd, [\rx, # S3C2410_UTXH ] ++ strb \rd, [\rx, # S3C2410_UTXH] + .endm + + .macro busyuart, rd, rx +- ldr \rd, [ \rx, # S3C2410_UFCON ] ++ ldr \rd, [\rx, # S3C2410_UFCON] + tst \rd, #S3C2410_UFCON_FIFOMODE @ fifo enabled? + beq 1001f @ + @ FIFO enabled... +@@ -60,7 +60,7 @@ + + 1001: + @ busy waiting for non fifo +- ldr \rd, [ \rx, # S3C2410_UTRSTAT ] ++ ldr \rd, [\rx, # S3C2410_UTRSTAT] + tst \rd, #S3C2410_UTRSTAT_TXFE + beq 1001b + +@@ -68,7 +68,7 @@ + .endm + + .macro waituart,rd,rx +- ldr \rd, [ \rx, # S3C2410_UFCON ] ++ ldr \rd, [\rx, # S3C2410_UFCON] + tst \rd, #S3C2410_UFCON_FIFOMODE @ fifo enabled? + beq 1001f @ + @ FIFO enabled... +@@ -79,7 +79,7 @@ + b 1002f + 1001: + @ idle waiting for non fifo +- ldr \rd, [ \rx, # S3C2410_UTRSTAT ] ++ ldr \rd, [\rx, # S3C2410_UTRSTAT] + tst \rd, #S3C2410_UTRSTAT_TXFE + beq 1001b + diff --git a/arch/arm/vfp/entry.S b/arch/arm/vfp/entry.S index cc926c9..323ce1a 100644 --- a/arch/arm/vfp/entry.S @@ -250,6 +549,76 @@ index e9a5fd7..69b17a9 100644 play_dead(); #endif rcu_idle_exit(); +diff --git a/arch/parisc/include/asm/pgtable.h b/arch/parisc/include/asm/pgtable.h +index ee99f23..7df49fa 100644 +--- a/arch/parisc/include/asm/pgtable.h ++++ b/arch/parisc/include/asm/pgtable.h +@@ -12,11 +12,10 @@ + + #include <linux/bitops.h> + #include <linux/spinlock.h> ++#include <linux/mm_types.h> + #include <asm/processor.h> + #include <asm/cache.h> + +-struct vm_area_struct; +- + /* + * kern_addr_valid(ADDR) tests if ADDR is pointing to valid kernel + * memory. For the return value to be meaningful, ADDR must be >= +@@ -40,7 +39,14 @@ struct vm_area_struct; + do{ \ + *(pteptr) = (pteval); \ + } while(0) +-#define set_pte_at(mm,addr,ptep,pteval) set_pte(ptep,pteval) ++ ++extern void purge_tlb_entries(struct mm_struct *, unsigned long); ++ ++#define set_pte_at(mm, addr, ptep, pteval) \ ++ do { \ ++ set_pte(ptep, pteval); \ ++ purge_tlb_entries(mm, addr); \ ++ } while (0) + + #endif /* !__ASSEMBLY__ */ + +@@ -466,6 +472,7 @@ static inline void ptep_set_wrprotect(struct mm_struct *mm, unsigned long addr, + old = pte_val(*ptep); + new = pte_val(pte_wrprotect(__pte (old))); + } while (cmpxchg((unsigned long *) ptep, old, new) != old); ++ purge_tlb_entries(mm, addr); + #else + pte_t old_pte = *ptep; + set_pte_at(mm, addr, ptep, pte_wrprotect(old_pte)); +diff --git a/arch/parisc/kernel/cache.c b/arch/parisc/kernel/cache.c +index 9d18189..fa21463 100644 +--- a/arch/parisc/kernel/cache.c ++++ b/arch/parisc/kernel/cache.c +@@ -420,6 +420,24 @@ void kunmap_parisc(void *addr) + EXPORT_SYMBOL(kunmap_parisc); + #endif + ++void purge_tlb_entries(struct mm_struct *mm, unsigned long addr) ++{ ++ unsigned long flags; ++ ++ /* Note: purge_tlb_entries can be called at startup with ++ no context. */ ++ ++ /* Disable preemption while we play with %sr1. */ ++ preempt_disable(); ++ mtsp(mm->context, 1); ++ purge_tlb_start(flags); ++ pdtlb(addr); ++ pitlb(addr); ++ purge_tlb_end(flags); ++ preempt_enable(); ++} ++EXPORT_SYMBOL(purge_tlb_entries); ++ + void __flush_tlb_range(unsigned long sid, unsigned long start, + unsigned long end) + { diff --git a/arch/powerpc/kernel/head_64.S b/arch/powerpc/kernel/head_64.S index 58bddee..9e07bd0 100644 --- a/arch/powerpc/kernel/head_64.S @@ -263,6 +632,36 @@ index 58bddee..9e07bd0 100644 /* * Check if the kernel has to be running as relocatable kernel based on the * variable __run_at_load, if it is set the kernel is treated as relocatable +diff --git a/arch/powerpc/kernel/machine_kexec_64.c b/arch/powerpc/kernel/machine_kexec_64.c +index d7f6090..39833e0 100644 +--- a/arch/powerpc/kernel/machine_kexec_64.c ++++ b/arch/powerpc/kernel/machine_kexec_64.c +@@ -162,6 +162,8 @@ static int kexec_all_irq_disabled = 0; + static void kexec_smp_down(void *arg) + { + local_irq_disable(); ++ hard_irq_disable(); ++ + mb(); /* make sure our irqs are disabled before we say they are */ + get_paca()->kexec_state = KEXEC_STATE_IRQS_OFF; + while(kexec_all_irq_disabled == 0) +@@ -244,6 +246,8 @@ static void kexec_prepare_cpus(void) + wake_offline_cpus(); + smp_call_function(kexec_smp_down, NULL, /* wait */0); + local_irq_disable(); ++ hard_irq_disable(); ++ + mb(); /* make sure IRQs are disabled before we say they are */ + get_paca()->kexec_state = KEXEC_STATE_IRQS_OFF; + +@@ -281,6 +285,7 @@ static void kexec_prepare_cpus(void) + if (ppc_md.kexec_cpu_down) + ppc_md.kexec_cpu_down(0, 0); + local_irq_disable(); ++ hard_irq_disable(); + } + + #endif /* SMP */ diff --git a/arch/powerpc/kernel/time.c b/arch/powerpc/kernel/time.c index e49e931..5395666 100644 --- a/arch/powerpc/kernel/time.c @@ -353,7 +752,7 @@ index fba4d66..4c060bb 100644 + #endif diff --git a/arch/s390/kernel/time.c b/arch/s390/kernel/time.c -index dcec960..0cb14ba 100644 +index dcec960..18c39ad 100644 --- a/arch/s390/kernel/time.c +++ b/arch/s390/kernel/time.c @@ -63,7 +63,7 @@ static DEFINE_PER_CPU(struct clock_event_device, comparators); @@ -365,6 +764,16 @@ index dcec960..0cb14ba 100644 } /* +@@ -120,6 +120,9 @@ static int s390_next_ktime(ktime_t expires, + nsecs = ktime_to_ns(ktime_add(timespec_to_ktime(ts), expires)); + do_div(nsecs, 125); + S390_lowcore.clock_comparator = sched_clock_base_cc + (nsecs << 9); ++ /* Program the maximum value if we have an overflow (== year 2042) */ ++ if (unlikely(S390_lowcore.clock_comparator < sched_clock_base_cc)) ++ S390_lowcore.clock_comparator = -1ULL; + set_clock_comparator(S390_lowcore.clock_comparator); + return 0; + } diff --git a/arch/s390/kvm/interrupt.c b/arch/s390/kvm/interrupt.c index b7bc1aa..a80b585 100644 --- a/arch/s390/kvm/interrupt.c @@ -378,6 +787,25 @@ index b7bc1aa..a80b585 100644 hrtimer_start(&vcpu->arch.ckc_timer, ktime_set (0, sltime) , HRTIMER_MODE_REL); VCPU_EVENT(vcpu, 5, "enabled wait via clock comparator: %llx ns", sltime); +diff --git a/arch/s390/kvm/kvm-s390.c b/arch/s390/kvm/kvm-s390.c +index d470ccb..ef49b98 100644 +--- a/arch/s390/kvm/kvm-s390.c ++++ b/arch/s390/kvm/kvm-s390.c +@@ -753,6 +753,14 @@ int kvm_s390_vcpu_store_status(struct kvm_vcpu *vcpu, unsigned long addr) + } else + prefix = 0; + ++ /* ++ * The guest FPRS and ACRS are in the host FPRS/ACRS due to the lazy ++ * copying in vcpu load/put. Lets update our copies before we save ++ * it into the save area ++ */ ++ save_fp_regs(&vcpu->arch.guest_fpregs); ++ save_access_regs(vcpu->run->s.regs.acrs); ++ + if (__guestcopy(vcpu, addr + offsetof(struct save_area, fp_regs), + vcpu->arch.guest_fpregs.fprs, 128, prefix)) + return -EFAULT; diff --git a/arch/sh/include/asm/elf.h b/arch/sh/include/asm/elf.h index f38112b..978b7fd 100644 --- a/arch/sh/include/asm/elf.h @@ -421,6 +849,144 @@ index 1770610..f368cef 100644 } static inline pte_t huge_ptep_get(pte_t *ptep) +diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig +index 50a1d1f..01897ac 100644 +--- a/arch/x86/Kconfig ++++ b/arch/x86/Kconfig +@@ -1246,10 +1246,6 @@ config NODES_SHIFT + Specify the maximum number of NUMA Nodes available on the target + system. Increases memory reserved to accommodate various tables. + +-config HAVE_ARCH_ALLOC_REMAP +- def_bool y +- depends on X86_32 && NUMA +- + config ARCH_HAVE_MEMORY_PRESENT + def_bool y + depends on X86_32 && DISCONTIGMEM +diff --git a/arch/x86/ia32/ia32entry.S b/arch/x86/ia32/ia32entry.S +index 20e5f7b..f6d477a 100644 +--- a/arch/x86/ia32/ia32entry.S ++++ b/arch/x86/ia32/ia32entry.S +@@ -204,7 +204,7 @@ sysexit_from_sys_call: + testl $(_TIF_ALLWORK_MASK & ~_TIF_SYSCALL_AUDIT),TI_flags+THREAD_INFO(%rsp,RIP-ARGOFFSET) + jnz ia32_ret_from_sys_call + TRACE_IRQS_ON +- sti ++ ENABLE_INTERRUPTS(CLBR_NONE) + movl %eax,%esi /* second arg, syscall return value */ + cmpl $-MAX_ERRNO,%eax /* is it an error ? */ + jbe 1f +@@ -214,7 +214,7 @@ sysexit_from_sys_call: + call __audit_syscall_exit + movq RAX-ARGOFFSET(%rsp),%rax /* reload syscall return value */ + movl $(_TIF_ALLWORK_MASK & ~_TIF_SYSCALL_AUDIT),%edi +- cli ++ DISABLE_INTERRUPTS(CLBR_NONE) + TRACE_IRQS_OFF + testl %edi,TI_flags+THREAD_INFO(%rsp,RIP-ARGOFFSET) + jz \exit +diff --git a/arch/x86/include/asm/efi.h b/arch/x86/include/asm/efi.h +index 029189d..da37433 100644 +--- a/arch/x86/include/asm/efi.h ++++ b/arch/x86/include/asm/efi.h +@@ -94,6 +94,7 @@ extern void __iomem *efi_ioremap(unsigned long addr, unsigned long size, + #endif /* CONFIG_X86_32 */ + + extern int add_efi_memmap; ++extern unsigned long x86_efi_facility; + extern void efi_set_executable(efi_memory_desc_t *md, bool executable); + extern int efi_memblock_x86_reserve_range(void); + extern void efi_call_phys_prelog(void); +diff --git a/arch/x86/include/asm/mmzone_32.h b/arch/x86/include/asm/mmzone_32.h +index eb05fb3..8a9b3e2 100644 +--- a/arch/x86/include/asm/mmzone_32.h ++++ b/arch/x86/include/asm/mmzone_32.h +@@ -14,12 +14,6 @@ extern struct pglist_data *node_data[]; + + #include <asm/numaq.h> + +-extern void resume_map_numa_kva(pgd_t *pgd); +- +-#else /* !CONFIG_NUMA */ +- +-static inline void resume_map_numa_kva(pgd_t *pgd) {} +- + #endif /* CONFIG_NUMA */ + + #ifdef CONFIG_DISCONTIGMEM +diff --git a/arch/x86/include/asm/pgtable.h b/arch/x86/include/asm/pgtable.h +index c3520d7..3f3dd52 100644 +--- a/arch/x86/include/asm/pgtable.h ++++ b/arch/x86/include/asm/pgtable.h +@@ -142,6 +142,11 @@ static inline unsigned long pmd_pfn(pmd_t pmd) + return (pmd_val(pmd) & PTE_PFN_MASK) >> PAGE_SHIFT; + } + ++static inline unsigned long pud_pfn(pud_t pud) ++{ ++ return (pud_val(pud) & PTE_PFN_MASK) >> PAGE_SHIFT; ++} ++ + #define pte_page(pte) pfn_to_page(pte_pfn(pte)) + + static inline int pmd_large(pmd_t pte) +diff --git a/arch/x86/kernel/apic/x2apic_phys.c b/arch/x86/kernel/apic/x2apic_phys.c +index e03a1e1..562a76d 100644 +--- a/arch/x86/kernel/apic/x2apic_phys.c ++++ b/arch/x86/kernel/apic/x2apic_phys.c +@@ -20,18 +20,19 @@ static int set_x2apic_phys_mode(char *arg) + } + early_param("x2apic_phys", set_x2apic_phys_mode); + +-static int x2apic_acpi_madt_oem_check(char *oem_id, char *oem_table_id) ++static bool x2apic_fadt_phys(void) + { +- if (x2apic_phys) +- return x2apic_enabled(); +- else if ((acpi_gbl_FADT.header.revision >= FADT2_REVISION_ID) && +- (acpi_gbl_FADT.flags & ACPI_FADT_APIC_PHYSICAL) && +- x2apic_enabled()) { ++ if ((acpi_gbl_FADT.header.revision >= FADT2_REVISION_ID) && ++ (acpi_gbl_FADT.flags & ACPI_FADT_APIC_PHYSICAL)) { + printk(KERN_DEBUG "System requires x2apic physical mode\n"); +- return 1; ++ return true; + } +- else +- return 0; ++ return false; ++} ++ ++static int x2apic_acpi_madt_oem_check(char *oem_id, char *oem_table_id) ++{ ++ return x2apic_enabled() && (x2apic_phys || x2apic_fadt_phys()); + } + + static void +@@ -82,7 +83,7 @@ static void init_x2apic_ldr(void) + + static int x2apic_phys_probe(void) + { +- if (x2apic_mode && x2apic_phys) ++ if (x2apic_mode && (x2apic_phys || x2apic_fadt_phys())) + return 1; + + return apic == &apic_x2apic_phys; +diff --git a/arch/x86/kernel/cpu/mshyperv.c b/arch/x86/kernel/cpu/mshyperv.c +index 0a630dd..646d192 100644 +--- a/arch/x86/kernel/cpu/mshyperv.c ++++ b/arch/x86/kernel/cpu/mshyperv.c +@@ -68,7 +68,8 @@ static void __init ms_hyperv_init_platform(void) + printk(KERN_INFO "HyperV: features 0x%x, hints 0x%x\n", + ms_hyperv.features, ms_hyperv.hints); + +- clocksource_register_hz(&hyperv_cs, NSEC_PER_SEC/100); ++ if (ms_hyperv.features & HV_X64_MSR_TIME_REF_COUNT_AVAILABLE) ++ clocksource_register_hz(&hyperv_cs, NSEC_PER_SEC/100); + } + + const __refconst struct hypervisor_x86 x86_hyper_ms_hyperv = { diff --git a/arch/x86/kernel/entry_32.S b/arch/x86/kernel/entry_32.S index 8f8e8ee..2a6919e 100644 --- a/arch/x86/kernel/entry_32.S @@ -447,8 +1013,21 @@ index eb11369..8563b64 100644 cpu = iminor(file->f_path.dentry->d_inode); if (cpu >= nr_cpu_ids || !cpu_online(cpu)) return -ENXIO; /* No such CPU */ +diff --git a/arch/x86/kernel/reboot.c b/arch/x86/kernel/reboot.c +index 52190a9..3f20ab4 100644 +--- a/arch/x86/kernel/reboot.c ++++ b/arch/x86/kernel/reboot.c +@@ -592,7 +592,7 @@ static void native_machine_emergency_restart(void) + break; + + case BOOT_EFI: +- if (efi_enabled) ++ if (efi_enabled(EFI_RUNTIME_SERVICES)) + efi.reset_system(reboot_mode ? + EFI_RESET_WARM : + EFI_RESET_COLD, diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c -index 5cee802..b328612 100644 +index 5cee802..771ff4d 100644 --- a/arch/x86/kernel/setup.c +++ b/arch/x86/kernel/setup.c @@ -613,6 +613,83 @@ static __init void reserve_ibft_region(void) @@ -543,6 +1122,46 @@ index 5cee802..b328612 100644 sanitize_e820_map(e820.map, ARRAY_SIZE(e820.map), &e820.nr_map); } +@@ -732,15 +810,15 @@ void __init setup_arch(char **cmdline_p) + #ifdef CONFIG_EFI + if (!strncmp((char *)&boot_params.efi_info.efi_loader_signature, + "EL32", 4)) { +- efi_enabled = 1; +- efi_64bit = false; ++ set_bit(EFI_BOOT, &x86_efi_facility); + } else if (!strncmp((char *)&boot_params.efi_info.efi_loader_signature, + "EL64", 4)) { +- efi_enabled = 1; +- efi_64bit = true; ++ set_bit(EFI_BOOT, &x86_efi_facility); ++ set_bit(EFI_64BIT, &x86_efi_facility); + } +- if (efi_enabled && efi_memblock_x86_reserve_range()) +- efi_enabled = 0; ++ ++ if (efi_enabled(EFI_BOOT)) ++ efi_memblock_x86_reserve_range(); + #endif + + x86_init.oem.arch_setup(); +@@ -813,7 +891,7 @@ void __init setup_arch(char **cmdline_p) + + finish_e820_parsing(); + +- if (efi_enabled) ++ if (efi_enabled(EFI_BOOT)) + efi_init(); + + dmi_scan_machine(); +@@ -896,7 +974,7 @@ void __init setup_arch(char **cmdline_p) + * The EFI specification says that boot service code won't be called + * after ExitBootServices(). This is, in fact, a lie. + */ +- if (efi_enabled) ++ if (efi_enabled(EFI_MEMMAP)) + efi_reserve_boot_services(); + + /* preallocate 4k for mptable mpc */ @@ -911,6 +989,8 @@ void __init setup_arch(char **cmdline_p) setup_real_mode(); @@ -552,11 +1171,465 @@ index 5cee802..b328612 100644 init_gbpages(); /* max_pfn_mapped is updated here */ +@@ -1035,7 +1115,7 @@ void __init setup_arch(char **cmdline_p) + + #ifdef CONFIG_VT + #if defined(CONFIG_VGA_CONSOLE) +- if (!efi_enabled || (efi_mem_type(0xa0000) != EFI_CONVENTIONAL_MEMORY)) ++ if (!efi_enabled(EFI_BOOT) || (efi_mem_type(0xa0000) != EFI_CONVENTIONAL_MEMORY)) + conswitchp = &vga_con; + #elif defined(CONFIG_DUMMY_CONSOLE) + conswitchp = &dummy_con; +@@ -1050,14 +1130,14 @@ void __init setup_arch(char **cmdline_p) + arch_init_ideal_nops(); + + #ifdef CONFIG_EFI +- /* Once setup is done above, disable efi_enabled on mismatched +- * firmware/kernel archtectures since there is no support for +- * runtime services. ++ /* Once setup is done above, unmap the EFI memory map on ++ * mismatched firmware/kernel archtectures since there is no ++ * support for runtime services. + */ +- if (efi_enabled && IS_ENABLED(CONFIG_X86_64) != efi_64bit) { ++ if (efi_enabled(EFI_BOOT) && ++ IS_ENABLED(CONFIG_X86_64) != efi_enabled(EFI_64BIT)) { + pr_info("efi: Setup done, disabling due to 32/64-bit mismatch\n"); + efi_unmap_memmap(); +- efi_enabled = 0; + } + #endif + } +diff --git a/arch/x86/mm/fault.c b/arch/x86/mm/fault.c +index 76dcd9d..c6b10e2 100644 +--- a/arch/x86/mm/fault.c ++++ b/arch/x86/mm/fault.c +@@ -747,13 +747,15 @@ __bad_area_nosemaphore(struct pt_regs *regs, unsigned long error_code, + return; + } + #endif ++ /* Kernel addresses are always protection faults: */ ++ if (address >= TASK_SIZE) ++ error_code |= PF_PROT; + +- if (unlikely(show_unhandled_signals)) ++ if (likely(show_unhandled_signals)) + show_signal_msg(regs, error_code, address, tsk); + +- /* Kernel addresses are always protection faults: */ + tsk->thread.cr2 = address; +- tsk->thread.error_code = error_code | (address >= TASK_SIZE); ++ tsk->thread.error_code = error_code; + tsk->thread.trap_nr = X86_TRAP_PF; + + force_sig_info_fault(SIGSEGV, si_code, address, tsk, 0); +diff --git a/arch/x86/mm/init_64.c b/arch/x86/mm/init_64.c +index 3baff25..ce42da7 100644 +--- a/arch/x86/mm/init_64.c ++++ b/arch/x86/mm/init_64.c +@@ -829,6 +829,9 @@ int kern_addr_valid(unsigned long addr) + if (pud_none(*pud)) + return 0; + ++ if (pud_large(*pud)) ++ return pfn_valid(pud_pfn(*pud)); ++ + pmd = pmd_offset(pud, addr); + if (pmd_none(*pmd)) + return 0; +diff --git a/arch/x86/mm/numa.c b/arch/x86/mm/numa.c +index 2d125be..8504f36 100644 +--- a/arch/x86/mm/numa.c ++++ b/arch/x86/mm/numa.c +@@ -193,7 +193,6 @@ int __init numa_add_memblk(int nid, u64 start, u64 end) + static void __init setup_node_data(int nid, u64 start, u64 end) + { + const size_t nd_size = roundup(sizeof(pg_data_t), PAGE_SIZE); +- bool remapped = false; + u64 nd_pa; + void *nd; + int tnid; +@@ -205,37 +204,28 @@ static void __init setup_node_data(int nid, u64 start, u64 end) + if (end && (end - start) < NODE_MIN_SIZE) + return; + +- /* initialize remap allocator before aligning to ZONE_ALIGN */ +- init_alloc_remap(nid, start, end); +- + start = roundup(start, ZONE_ALIGN); + + printk(KERN_INFO "Initmem setup node %d [mem %#010Lx-%#010Lx]\n", + nid, start, end - 1); + + /* +- * Allocate node data. Try remap allocator first, node-local +- * memory and then any node. Never allocate in DMA zone. ++ * Allocate node data. Try node-local memory and then any node. ++ * Never allocate in DMA zone. + */ +- nd = alloc_remap(nid, nd_size); +- if (nd) { +- nd_pa = __pa(nd); +- remapped = true; +- } else { +- nd_pa = memblock_alloc_nid(nd_size, SMP_CACHE_BYTES, nid); +- if (!nd_pa) { +- pr_err("Cannot find %zu bytes in node %d\n", +- nd_size, nid); +- return; +- } +- nd = __va(nd_pa); ++ nd_pa = memblock_alloc_nid(nd_size, SMP_CACHE_BYTES, nid); ++ if (!nd_pa) { ++ pr_err("Cannot find %zu bytes in node %d\n", ++ nd_size, nid); ++ return; + } ++ nd = __va(nd_pa); + + /* report and initialize */ +- printk(KERN_INFO " NODE_DATA [mem %#010Lx-%#010Lx]%s\n", +- nd_pa, nd_pa + nd_size - 1, remapped ? " (remapped)" : ""); ++ printk(KERN_INFO " NODE_DATA [mem %#010Lx-%#010Lx]\n", ++ nd_pa, nd_pa + nd_size - 1); + tnid = early_pfn_to_nid(nd_pa >> PAGE_SHIFT); +- if (!remapped && tnid != nid) ++ if (tnid != nid) + printk(KERN_INFO " NODE_DATA(%d) on node %d\n", nid, tnid); + + node_data[nid] = nd; +diff --git a/arch/x86/mm/numa_32.c b/arch/x86/mm/numa_32.c +index 534255a..73a6d73 100644 +--- a/arch/x86/mm/numa_32.c ++++ b/arch/x86/mm/numa_32.c +@@ -73,167 +73,6 @@ unsigned long node_memmap_size_bytes(int nid, unsigned long start_pfn, + + extern unsigned long highend_pfn, highstart_pfn; + +-#define LARGE_PAGE_BYTES (PTRS_PER_PTE * PAGE_SIZE) +- +-static void *node_remap_start_vaddr[MAX_NUMNODES]; +-void set_pmd_pfn(unsigned long vaddr, unsigned long pfn, pgprot_t flags); +- +-/* +- * Remap memory allocator +- */ +-static unsigned long node_remap_start_pfn[MAX_NUMNODES]; +-static void *node_remap_end_vaddr[MAX_NUMNODES]; +-static void *node_remap_alloc_vaddr[MAX_NUMNODES]; +- +-/** +- * alloc_remap - Allocate remapped memory +- * @nid: NUMA node to allocate memory from +- * @size: The size of allocation +- * +- * Allocate @size bytes from the remap area of NUMA node @nid. The +- * size of the remap area is predetermined by init_alloc_remap() and +- * only the callers considered there should call this function. For +- * more info, please read the comment on top of init_alloc_remap(). +- * +- * The caller must be ready to handle allocation failure from this +- * function and fall back to regular memory allocator in such cases. +- * +- * CONTEXT: +- * Single CPU early boot context. +- * +- * RETURNS: +- * Pointer to the allocated memory on success, %NULL on failure. +- */ +-void *alloc_remap(int nid, unsigned long size) +-{ +- void *allocation = node_remap_alloc_vaddr[nid]; +- +- size = ALIGN(size, L1_CACHE_BYTES); +- +- if (!allocation || (allocation + size) > node_remap_end_vaddr[nid]) +- return NULL; +- +- node_remap_alloc_vaddr[nid] += size; +- memset(allocation, 0, size); +- +- return allocation; +-} +- +-#ifdef CONFIG_HIBERNATION +-/** +- * resume_map_numa_kva - add KVA mapping to the temporary page tables created +- * during resume from hibernation +- * @pgd_base - temporary resume page directory +- */ +-void resume_map_numa_kva(pgd_t *pgd_base) +-{ +- int node; +- +- for_each_online_node(node) { +- unsigned long start_va, start_pfn, nr_pages, pfn; +- +- start_va = (unsigned long)node_remap_start_vaddr[node]; +- start_pfn = node_remap_start_pfn[node]; +- nr_pages = (node_remap_end_vaddr[node] - +- node_remap_start_vaddr[node]) >> PAGE_SHIFT; +- +- printk(KERN_DEBUG "%s: node %d\n", __func__, node); +- +- for (pfn = 0; pfn < nr_pages; pfn += PTRS_PER_PTE) { +- unsigned long vaddr = start_va + (pfn << PAGE_SHIFT); +- pgd_t *pgd = pgd_base + pgd_index(vaddr); +- pud_t *pud = pud_offset(pgd, vaddr); +- pmd_t *pmd = pmd_offset(pud, vaddr); +- +- set_pmd(pmd, pfn_pmd(start_pfn + pfn, +- PAGE_KERNEL_LARGE_EXEC)); +- +- printk(KERN_DEBUG "%s: %08lx -> pfn %08lx\n", +- __func__, vaddr, start_pfn + pfn); +- } +- } +-} +-#endif +- +-/** +- * init_alloc_remap - Initialize remap allocator for a NUMA node +- * @nid: NUMA node to initizlie remap allocator for +- * +- * NUMA nodes may end up without any lowmem. As allocating pgdat and +- * memmap on a different node with lowmem is inefficient, a special +- * remap allocator is implemented which can be used by alloc_remap(). +- * +- * For each node, the amount of memory which will be necessary for +- * pgdat and memmap is calculated and two memory areas of the size are +- * allocated - one in the node and the other in lowmem; then, the area +- * in the node is remapped to the lowmem area. +- * +- * As pgdat and memmap must be allocated in lowmem anyway, this +- * doesn't waste lowmem address space; however, the actual lowmem +- * which gets remapped over is wasted. The amount shouldn't be +- * problematic on machines this feature will be used. +- * +- * Initialization failure isn't fatal. alloc_remap() is used +- * opportunistically and the callers will fall back to other memory +- * allocation mechanisms on failure. +- */ +-void __init init_alloc_remap(int nid, u64 start, u64 end) +-{ +- unsigned long start_pfn = start >> PAGE_SHIFT; +- unsigned long end_pfn = end >> PAGE_SHIFT; +- unsigned long size, pfn; +- u64 node_pa, remap_pa; +- void *remap_va; +- +- /* +- * The acpi/srat node info can show hot-add memroy zones where +- * memory could be added but not currently present. +- */ +- printk(KERN_DEBUG "node %d pfn: [%lx - %lx]\n", +- nid, start_pfn, end_pfn); +- +- /* calculate the necessary space aligned to large page size */ +- size = node_memmap_size_bytes(nid, start_pfn, end_pfn); +- size += ALIGN(sizeof(pg_data_t), PAGE_SIZE); +- size = ALIGN(size, LARGE_PAGE_BYTES); +- +- /* allocate node memory and the lowmem remap area */ +- node_pa = memblock_find_in_range(start, end, size, LARGE_PAGE_BYTES); +- if (!node_pa) { +- pr_warning("remap_alloc: failed to allocate %lu bytes for node %d\n", +- size, nid); +- return; +- } +- memblock_reserve(node_pa, size); +- +- remap_pa = memblock_find_in_range(min_low_pfn << PAGE_SHIFT, +- max_low_pfn << PAGE_SHIFT, +- size, LARGE_PAGE_BYTES); +- if (!remap_pa) { +- pr_warning("remap_alloc: failed to allocate %lu bytes remap area for node %d\n", +- size, nid); +- memblock_free(node_pa, size); +- return; +- } +- memblock_reserve(remap_pa, size); +- remap_va = phys_to_virt(remap_pa); +- +- /* perform actual remap */ +- for (pfn = 0; pfn < size >> PAGE_SHIFT; pfn += PTRS_PER_PTE) +- set_pmd_pfn((unsigned long)remap_va + (pfn << PAGE_SHIFT), +- (node_pa >> PAGE_SHIFT) + pfn, +- PAGE_KERNEL_LARGE); +- +- /* initialize remap allocator parameters */ +- node_remap_start_pfn[nid] = node_pa >> PAGE_SHIFT; +- node_remap_start_vaddr[nid] = remap_va; +- node_remap_end_vaddr[nid] = remap_va + size; +- node_remap_alloc_vaddr[nid] = remap_va; +- +- printk(KERN_DEBUG "remap_alloc: node %d [%08llx-%08llx) -> [%p-%p)\n", +- nid, node_pa, node_pa + size, remap_va, remap_va + size); +-} +- + void __init initmem_init(void) + { + x86_numa_init(); +diff --git a/arch/x86/mm/numa_internal.h b/arch/x86/mm/numa_internal.h +index 7178c3a..ad86ec9 100644 +--- a/arch/x86/mm/numa_internal.h ++++ b/arch/x86/mm/numa_internal.h +@@ -21,12 +21,6 @@ void __init numa_reset_distance(void); + + void __init x86_numa_init(void); + +-#ifdef CONFIG_X86_64 +-static inline void init_alloc_remap(int nid, u64 start, u64 end) { } +-#else +-void __init init_alloc_remap(int nid, u64 start, u64 end); +-#endif +- + #ifdef CONFIG_NUMA_EMU + void __init numa_emulation(struct numa_meminfo *numa_meminfo, + int numa_dist_cnt); diff --git a/arch/x86/platform/efi/efi.c b/arch/x86/platform/efi/efi.c -index 72d8899..6825327 100644 +index 72d8899..3705bb0 100644 --- a/arch/x86/platform/efi/efi.c +++ b/arch/x86/platform/efi/efi.c -@@ -900,7 +900,7 @@ void __init efi_enter_virtual_mode(void) +@@ -50,9 +50,6 @@ + + #define EFI_DEBUG 1 + +-int efi_enabled; +-EXPORT_SYMBOL(efi_enabled); +- + struct efi __read_mostly efi = { + .mps = EFI_INVALID_TABLE_ADDR, + .acpi = EFI_INVALID_TABLE_ADDR, +@@ -68,19 +65,28 @@ EXPORT_SYMBOL(efi); + + struct efi_memory_map memmap; + +-bool efi_64bit; +- + static struct efi efi_phys __initdata; + static efi_system_table_t efi_systab __initdata; + + static inline bool efi_is_native(void) + { +- return IS_ENABLED(CONFIG_X86_64) == efi_64bit; ++ return IS_ENABLED(CONFIG_X86_64) == efi_enabled(EFI_64BIT); ++} ++ ++unsigned long x86_efi_facility; ++ ++/* ++ * Returns 1 if 'facility' is enabled, 0 otherwise. ++ */ ++int efi_enabled(int facility) ++{ ++ return test_bit(facility, &x86_efi_facility) != 0; + } ++EXPORT_SYMBOL(efi_enabled); + + static int __init setup_noefi(char *arg) + { +- efi_enabled = 0; ++ clear_bit(EFI_RUNTIME_SERVICES, &x86_efi_facility); + return 0; + } + early_param("noefi", setup_noefi); +@@ -425,6 +431,7 @@ void __init efi_reserve_boot_services(void) + + void __init efi_unmap_memmap(void) + { ++ clear_bit(EFI_MEMMAP, &x86_efi_facility); + if (memmap.map) { + early_iounmap(memmap.map, memmap.nr_map * memmap.desc_size); + memmap.map = NULL; +@@ -459,7 +466,7 @@ void __init efi_free_boot_services(void) + + static int __init efi_systab_init(void *phys) + { +- if (efi_64bit) { ++ if (efi_enabled(EFI_64BIT)) { + efi_system_table_64_t *systab64; + u64 tmp = 0; + +@@ -551,7 +558,7 @@ static int __init efi_config_init(u64 tables, int nr_tables) + void *config_tables, *tablep; + int i, sz; + +- if (efi_64bit) ++ if (efi_enabled(EFI_64BIT)) + sz = sizeof(efi_config_table_64_t); + else + sz = sizeof(efi_config_table_32_t); +@@ -571,7 +578,7 @@ static int __init efi_config_init(u64 tables, int nr_tables) + efi_guid_t guid; + unsigned long table; + +- if (efi_64bit) { ++ if (efi_enabled(EFI_64BIT)) { + u64 table64; + guid = ((efi_config_table_64_t *)tablep)->guid; + table64 = ((efi_config_table_64_t *)tablep)->table; +@@ -683,7 +690,6 @@ void __init efi_init(void) + if (boot_params.efi_info.efi_systab_hi || + boot_params.efi_info.efi_memmap_hi) { + pr_info("Table located above 4GB, disabling EFI.\n"); +- efi_enabled = 0; + return; + } + efi_phys.systab = (efi_system_table_t *)boot_params.efi_info.efi_systab; +@@ -693,10 +699,10 @@ void __init efi_init(void) + ((__u64)boot_params.efi_info.efi_systab_hi<<32)); + #endif + +- if (efi_systab_init(efi_phys.systab)) { +- efi_enabled = 0; ++ if (efi_systab_init(efi_phys.systab)) + return; +- } ++ ++ set_bit(EFI_SYSTEM_TABLES, &x86_efi_facility); + + /* + * Show what we know for posterity +@@ -714,10 +720,10 @@ void __init efi_init(void) + efi.systab->hdr.revision >> 16, + efi.systab->hdr.revision & 0xffff, vendor); + +- if (efi_config_init(efi.systab->tables, efi.systab->nr_tables)) { +- efi_enabled = 0; ++ if (efi_config_init(efi.systab->tables, efi.systab->nr_tables)) + return; +- } ++ ++ set_bit(EFI_CONFIG_TABLES, &x86_efi_facility); + + /* + * Note: We currently don't support runtime services on an EFI +@@ -726,15 +732,17 @@ void __init efi_init(void) + + if (!efi_is_native()) + pr_info("No EFI runtime due to 32/64-bit mismatch with kernel\n"); +- else if (efi_runtime_init()) { +- efi_enabled = 0; +- return; ++ else { ++ if (efi_runtime_init()) ++ return; ++ set_bit(EFI_RUNTIME_SERVICES, &x86_efi_facility); + } + +- if (efi_memmap_init()) { +- efi_enabled = 0; ++ if (efi_memmap_init()) + return; +- } ++ ++ set_bit(EFI_MEMMAP, &x86_efi_facility); ++ + #ifdef CONFIG_X86_32 + if (efi_is_native()) { + x86_platform.get_wallclock = efi_get_time; +@@ -900,7 +908,7 @@ void __init efi_enter_virtual_mode(void) * * Call EFI services through wrapper functions. */ @@ -565,6 +1638,16 @@ index 72d8899..6825327 100644 efi.get_time = virt_efi_get_time; efi.set_time = virt_efi_set_time; efi.get_wakeup_time = virt_efi_get_wakeup_time; +@@ -943,6 +951,9 @@ u64 efi_mem_attributes(unsigned long phys_addr) + efi_memory_desc_t *md; + void *p; + ++ if (!efi_enabled(EFI_MEMMAP)) ++ return 0; ++ + for (p = memmap.map; p < memmap.map_end; p += memmap.desc_size) { + md = p; + if ((md->phys_addr <= phys_addr) && diff --git a/arch/x86/platform/efi/efi_64.c b/arch/x86/platform/efi/efi_64.c index ac3aa54..0fba86d 100644 --- a/arch/x86/platform/efi/efi_64.c @@ -615,6 +1698,87 @@ index ac3aa54..0fba86d 100644 __flush_tlb_all(); local_irq_restore(efi_flags); early_code_mapping_set_exec(0); +diff --git a/arch/x86/power/hibernate_32.c b/arch/x86/power/hibernate_32.c +index 74202c1..7d28c88 100644 +--- a/arch/x86/power/hibernate_32.c ++++ b/arch/x86/power/hibernate_32.c +@@ -129,8 +129,6 @@ static int resume_physical_mapping_init(pgd_t *pgd_base) + } + } + +- resume_map_numa_kva(pgd_base); +- + return 0; + } + +diff --git a/arch/x86/xen/spinlock.c b/arch/x86/xen/spinlock.c +index 83e866d..f7a080e 100644 +--- a/arch/x86/xen/spinlock.c ++++ b/arch/x86/xen/spinlock.c +@@ -328,7 +328,6 @@ static noinline void xen_spin_unlock_slow(struct xen_spinlock *xl) + if (per_cpu(lock_spinners, cpu) == xl) { + ADD_STATS(released_slow_kicked, 1); + xen_send_IPI_one(cpu, XEN_SPIN_UNLOCK_VECTOR); +- break; + } + } + } +diff --git a/arch/x86/xen/xen-asm_32.S b/arch/x86/xen/xen-asm_32.S +index f9643fc..33ca6e4 100644 +--- a/arch/x86/xen/xen-asm_32.S ++++ b/arch/x86/xen/xen-asm_32.S +@@ -89,11 +89,11 @@ ENTRY(xen_iret) + */ + #ifdef CONFIG_SMP + GET_THREAD_INFO(%eax) +- movl TI_cpu(%eax), %eax +- movl __per_cpu_offset(,%eax,4), %eax +- mov xen_vcpu(%eax), %eax ++ movl %ss:TI_cpu(%eax), %eax ++ movl %ss:__per_cpu_offset(,%eax,4), %eax ++ mov %ss:xen_vcpu(%eax), %eax + #else +- movl xen_vcpu, %eax ++ movl %ss:xen_vcpu, %eax + #endif + + /* check IF state we're restoring */ +@@ -106,11 +106,11 @@ ENTRY(xen_iret) + * resuming the code, so we don't have to be worried about + * being preempted to another CPU. + */ +- setz XEN_vcpu_info_mask(%eax) ++ setz %ss:XEN_vcpu_info_mask(%eax) + xen_iret_start_crit: + + /* check for unmasked and pending */ +- cmpw $0x0001, XEN_vcpu_info_pending(%eax) ++ cmpw $0x0001, %ss:XEN_vcpu_info_pending(%eax) + + /* + * If there's something pending, mask events again so we can +@@ -118,7 +118,7 @@ xen_iret_start_crit: + * touch XEN_vcpu_info_mask. + */ + jne 1f +- movb $1, XEN_vcpu_info_mask(%eax) ++ movb $1, %ss:XEN_vcpu_info_mask(%eax) + + 1: popl %eax + +diff --git a/drivers/acpi/osl.c b/drivers/acpi/osl.c +index 9eaf708..251435a 100644 +--- a/drivers/acpi/osl.c ++++ b/drivers/acpi/osl.c +@@ -250,7 +250,7 @@ acpi_physical_address __init acpi_os_get_root_pointer(void) + return acpi_rsdp; + #endif + +- if (efi_enabled) { ++ if (efi_enabled(EFI_CONFIG_TABLES)) { + if (efi.acpi20 != EFI_INVALID_TABLE_ADDR) + return efi.acpi20; + else if (efi.acpi != EFI_INVALID_TABLE_ADDR) diff --git a/drivers/acpi/processor_idle.c b/drivers/acpi/processor_idle.c index ad3730b..aac684d 100644 --- a/drivers/acpi/processor_idle.c @@ -1196,6 +2360,166 @@ index 489c817..fb0dd87 100644 host->iomap = pcim_iomap_table(pdev); is_sataii_tx4 = pdc_is_sataii_tx4(pi->flags); +diff --git a/drivers/atm/iphase.h b/drivers/atm/iphase.h +index 6a0955e..53ecac5 100644 +--- a/drivers/atm/iphase.h ++++ b/drivers/atm/iphase.h +@@ -636,82 +636,82 @@ struct rx_buf_desc { + #define SEG_BASE IPHASE5575_FRAG_CONTROL_REG_BASE + #define REASS_BASE IPHASE5575_REASS_CONTROL_REG_BASE + +-typedef volatile u_int freg_t; ++typedef volatile u_int ffreg_t; + typedef u_int rreg_t; + + typedef struct _ffredn_t { +- freg_t idlehead_high; /* Idle cell header (high) */ +- freg_t idlehead_low; /* Idle cell header (low) */ +- freg_t maxrate; /* Maximum rate */ +- freg_t stparms; /* Traffic Management Parameters */ +- freg_t abrubr_abr; /* ABRUBR Priority Byte 1, TCR Byte 0 */ +- freg_t rm_type; /* */ +- u_int filler5[0x17 - 0x06]; +- freg_t cmd_reg; /* Command register */ +- u_int filler18[0x20 - 0x18]; +- freg_t cbr_base; /* CBR Pointer Base */ +- freg_t vbr_base; /* VBR Pointer Base */ +- freg_t abr_base; /* ABR Pointer Base */ +- freg_t ubr_base; /* UBR Pointer Base */ +- u_int filler24; +- freg_t vbrwq_base; /* VBR Wait Queue Base */ +- freg_t abrwq_base; /* ABR Wait Queue Base */ +- freg_t ubrwq_base; /* UBR Wait Queue Base */ +- freg_t vct_base; /* Main VC Table Base */ +- freg_t vcte_base; /* Extended Main VC Table Base */ +- u_int filler2a[0x2C - 0x2A]; +- freg_t cbr_tab_beg; /* CBR Table Begin */ +- freg_t cbr_tab_end; /* CBR Table End */ +- freg_t cbr_pointer; /* CBR Pointer */ +- u_int filler2f[0x30 - 0x2F]; +- freg_t prq_st_adr; /* Packet Ready Queue Start Address */ +- freg_t prq_ed_adr; /* Packet Ready Queue End Address */ +- freg_t prq_rd_ptr; /* Packet Ready Queue read pointer */ +- freg_t prq_wr_ptr; /* Packet Ready Queue write pointer */ +- freg_t tcq_st_adr; /* Transmit Complete Queue Start Address*/ +- freg_t tcq_ed_adr; /* Transmit Complete Queue End Address */ +- freg_t tcq_rd_ptr; /* Transmit Complete Queue read pointer */ +- freg_t tcq_wr_ptr; /* Transmit Complete Queue write pointer*/ +- u_int filler38[0x40 - 0x38]; +- freg_t queue_base; /* Base address for PRQ and TCQ */ +- freg_t desc_base; /* Base address of descriptor table */ +- u_int filler42[0x45 - 0x42]; +- freg_t mode_reg_0; /* Mode register 0 */ +- freg_t mode_reg_1; /* Mode register 1 */ +- freg_t intr_status_reg;/* Interrupt Status register */ +- freg_t mask_reg; /* Mask Register */ +- freg_t cell_ctr_high1; /* Total cell transfer count (high) */ +- freg_t cell_ctr_lo1; /* Total cell transfer count (low) */ +- freg_t state_reg; /* Status register */ +- u_int filler4c[0x58 - 0x4c]; +- freg_t curr_desc_num; /* Contains the current descriptor num */ +- freg_t next_desc; /* Next descriptor */ +- freg_t next_vc; /* Next VC */ +- u_int filler5b[0x5d - 0x5b]; +- freg_t present_slot_cnt;/* Present slot count */ +- u_int filler5e[0x6a - 0x5e]; +- freg_t new_desc_num; /* New descriptor number */ +- freg_t new_vc; /* New VC */ +- freg_t sched_tbl_ptr; /* Schedule table pointer */ +- freg_t vbrwq_wptr; /* VBR wait queue write pointer */ +- freg_t vbrwq_rptr; /* VBR wait queue read pointer */ +- freg_t abrwq_wptr; /* ABR wait queue write pointer */ +- freg_t abrwq_rptr; /* ABR wait queue read pointer */ +- freg_t ubrwq_wptr; /* UBR wait queue write pointer */ +- freg_t ubrwq_rptr; /* UBR wait queue read pointer */ +- freg_t cbr_vc; /* CBR VC */ +- freg_t vbr_sb_vc; /* VBR SB VC */ +- freg_t abr_sb_vc; /* ABR SB VC */ +- freg_t ubr_sb_vc; /* UBR SB VC */ +- freg_t vbr_next_link; /* VBR next link */ +- freg_t abr_next_link; /* ABR next link */ +- freg_t ubr_next_link; /* UBR next link */ +- u_int filler7a[0x7c-0x7a]; +- freg_t out_rate_head; /* Out of rate head */ +- u_int filler7d[0xca-0x7d]; /* pad out to full address space */ +- freg_t cell_ctr_high1_nc;/* Total cell transfer count (high) */ +- freg_t cell_ctr_lo1_nc;/* Total cell transfer count (low) */ +- u_int fillercc[0x100-0xcc]; /* pad out to full address space */ ++ ffreg_t idlehead_high; /* Idle cell header (high) */ ++ ffreg_t idlehead_low; /* Idle cell header (low) */ ++ ffreg_t maxrate; /* Maximum rate */ ++ ffreg_t stparms; /* Traffic Management Parameters */ ++ ffreg_t abrubr_abr; /* ABRUBR Priority Byte 1, TCR Byte 0 */ ++ ffreg_t rm_type; /* */ ++ u_int filler5[0x17 - 0x06]; ++ ffreg_t cmd_reg; /* Command register */ ++ u_int filler18[0x20 - 0x18]; ++ ffreg_t cbr_base; /* CBR Pointer Base */ ++ ffreg_t vbr_base; /* VBR Pointer Base */ ++ ffreg_t abr_base; /* ABR Pointer Base */ ++ ffreg_t ubr_base; /* UBR Pointer Base */ ++ u_int filler24; ++ ffreg_t vbrwq_base; /* VBR Wait Queue Base */ ++ ffreg_t abrwq_base; /* ABR Wait Queue Base */ ++ ffreg_t ubrwq_base; /* UBR Wait Queue Base */ ++ ffreg_t vct_base; /* Main VC Table Base */ ++ ffreg_t vcte_base; /* Extended Main VC Table Base */ ++ u_int filler2a[0x2C - 0x2A]; ++ ffreg_t cbr_tab_beg; /* CBR Table Begin */ ++ ffreg_t cbr_tab_end; /* CBR Table End */ ++ ffreg_t cbr_pointer; /* CBR Pointer */ ++ u_int filler2f[0x30 - 0x2F]; ++ ffreg_t prq_st_adr; /* Packet Ready Queue Start Address */ ++ ffreg_t prq_ed_adr; /* Packet Ready Queue End Address */ ++ ffreg_t prq_rd_ptr; /* Packet Ready Queue read pointer */ ++ ffreg_t prq_wr_ptr; /* Packet Ready Queue write pointer */ ++ ffreg_t tcq_st_adr; /* Transmit Complete Queue Start Address*/ ++ ffreg_t tcq_ed_adr; /* Transmit Complete Queue End Address */ ++ ffreg_t tcq_rd_ptr; /* Transmit Complete Queue read pointer */ ++ ffreg_t tcq_wr_ptr; /* Transmit Complete Queue write pointer*/ ++ u_int filler38[0x40 - 0x38]; ++ ffreg_t queue_base; /* Base address for PRQ and TCQ */ ++ ffreg_t desc_base; /* Base address of descriptor table */ ++ u_int filler42[0x45 - 0x42]; ++ ffreg_t mode_reg_0; /* Mode register 0 */ ++ ffreg_t mode_reg_1; /* Mode register 1 */ ++ ffreg_t intr_status_reg;/* Interrupt Status register */ ++ ffreg_t mask_reg; /* Mask Register */ ++ ffreg_t cell_ctr_high1; /* Total cell transfer count (high) */ ++ ffreg_t cell_ctr_lo1; /* Total cell transfer count (low) */ ++ ffreg_t state_reg; /* Status register */ ++ u_int filler4c[0x58 - 0x4c]; ++ ffreg_t curr_desc_num; /* Contains the current descriptor num */ ++ ffreg_t next_desc; /* Next descriptor */ ++ ffreg_t next_vc; /* Next VC */ ++ u_int filler5b[0x5d - 0x5b]; ++ ffreg_t present_slot_cnt;/* Present slot count */ ++ u_int filler5e[0x6a - 0x5e]; ++ ffreg_t new_desc_num; /* New descriptor number */ ++ ffreg_t new_vc; /* New VC */ ++ ffreg_t sched_tbl_ptr; /* Schedule table pointer */ ++ ffreg_t vbrwq_wptr; /* VBR wait queue write pointer */ ++ ffreg_t vbrwq_rptr; /* VBR wait queue read pointer */ ++ ffreg_t abrwq_wptr; /* ABR wait queue write pointer */ ++ ffreg_t abrwq_rptr; /* ABR wait queue read pointer */ ++ ffreg_t ubrwq_wptr; /* UBR wait queue write pointer */ ++ ffreg_t ubrwq_rptr; /* UBR wait queue read pointer */ ++ ffreg_t cbr_vc; /* CBR VC */ ++ ffreg_t vbr_sb_vc; /* VBR SB VC */ ++ ffreg_t abr_sb_vc; /* ABR SB VC */ ++ ffreg_t ubr_sb_vc; /* UBR SB VC */ ++ ffreg_t vbr_next_link; /* VBR next link */ ++ ffreg_t abr_next_link; /* ABR next link */ ++ ffreg_t ubr_next_link; /* UBR next link */ ++ u_int filler7a[0x7c-0x7a]; ++ ffreg_t out_rate_head; /* Out of rate head */ ++ u_int filler7d[0xca-0x7d]; /* pad out to full address space */ ++ ffreg_t cell_ctr_high1_nc;/* Total cell transfer count (high) */ ++ ffreg_t cell_ctr_lo1_nc;/* Total cell transfer count (low) */ ++ u_int fillercc[0x100-0xcc]; /* pad out to full address space */ + } ffredn_t; + + typedef struct _rfredn_t { diff --git a/drivers/atm/solos-pci.c b/drivers/atm/solos-pci.c index 9851093..1853a45 100644 --- a/drivers/atm/solos-pci.c @@ -1214,6 +2538,41 @@ index 9851093..1853a45 100644 spin_lock(&card->tx_queue_lock); skb = skb_dequeue(&card->tx_queue[port]); if (!skb) +diff --git a/drivers/base/bus.c b/drivers/base/bus.c +index 181ed26..513a02d 100644 +--- a/drivers/base/bus.c ++++ b/drivers/base/bus.c +@@ -293,7 +293,7 @@ int bus_for_each_dev(struct bus_type *bus, struct device *start, + struct device *dev; + int error = 0; + +- if (!bus) ++ if (!bus || !bus->p) + return -EINVAL; + + klist_iter_init_node(&bus->p->klist_devices, &i, +@@ -327,7 +327,7 @@ struct device *bus_find_device(struct bus_type *bus, + struct klist_iter i; + struct device *dev; + +- if (!bus) ++ if (!bus || !bus->p) + return NULL; + + klist_iter_init_node(&bus->p->klist_devices, &i, +diff --git a/drivers/base/dd.c b/drivers/base/dd.c +index e3bbed8..61d3e1b 100644 +--- a/drivers/base/dd.c ++++ b/drivers/base/dd.c +@@ -172,6 +172,8 @@ static int deferred_probe_initcall(void) + + driver_deferred_probe_enable = true; + driver_deferred_probe_trigger(); ++ /* Sort as many dependencies as possible before exiting initcalls */ ++ flush_workqueue(deferred_wq); + return 0; + } + late_initcall(deferred_probe_initcall); diff --git a/drivers/base/regmap/regmap-debugfs.c b/drivers/base/regmap/regmap-debugfs.c index bb1ff17..c394041 100644 --- a/drivers/base/regmap/regmap-debugfs.c @@ -1447,6 +2806,19 @@ index 54a55f0..7aac910 100644 __rbd_remove_all_snaps(rbd_dev); rbd_bus_del_dev(rbd_dev); +diff --git a/drivers/block/sunvdc.c b/drivers/block/sunvdc.c +index 9dcf76a..31dd451 100644 +--- a/drivers/block/sunvdc.c ++++ b/drivers/block/sunvdc.c +@@ -461,7 +461,7 @@ static int generic_request(struct vdc_port *port, u8 op, void *buf, int len) + int op_len, err; + void *req_buf; + +- if (!(((u64)1 << ((u64)op - 1)) & port->operations)) ++ if (!(((u64)1 << (u64)op) & port->operations)) + return -EOPNOTSUPP; + + switch (op) { diff --git a/drivers/bluetooth/ath3k.c b/drivers/bluetooth/ath3k.c index fc2de55..b00000e 100644 --- a/drivers/bluetooth/ath3k.c @@ -1471,6 +2843,36 @@ index 654e248..e023c65 100644 /* Atheros AR9285 Malbec with sflash firmware */ { USB_DEVICE(0x03f0, 0x311d), .driver_info = BTUSB_IGNORE }, +diff --git a/drivers/char/virtio_console.c b/drivers/char/virtio_console.c +index cdf2f54..f77e341 100644 +--- a/drivers/char/virtio_console.c ++++ b/drivers/char/virtio_console.c +@@ -1808,7 +1808,8 @@ static void virtcons_remove(struct virtio_device *vdev) + /* Disable interrupts for vqs */ + vdev->config->reset(vdev); + /* Finish up work that's lined up */ +- cancel_work_sync(&portdev->control_work); ++ if (use_multiport(portdev)) ++ cancel_work_sync(&portdev->control_work); + + list_for_each_entry_safe(port, port2, &portdev->ports, list) + unplug_port(port); +diff --git a/drivers/dca/dca-core.c b/drivers/dca/dca-core.c +index bc6f5fa..819dfda 100644 +--- a/drivers/dca/dca-core.c ++++ b/drivers/dca/dca-core.c +@@ -420,6 +420,11 @@ void unregister_dca_provider(struct dca_provider *dca, struct device *dev) + + raw_spin_lock_irqsave(&dca_lock, flags); + ++ if (list_empty(&dca_domains)) { ++ raw_spin_unlock_irqrestore(&dca_lock, flags); ++ return; ++ } ++ + list_del(&dca->node); + + pci_rc = dca_pci_rc_from_dev(dev); diff --git a/drivers/dma/ioat/dma_v3.c b/drivers/dma/ioat/dma_v3.c index f7f1dc6..ed0e8b7 100644 --- a/drivers/dma/ioat/dma_v3.c @@ -1536,7 +2938,7 @@ index 08c6749..638e1f7 100644 put_unaligned_be32((IANA_SPECIFIER_ID & 0xff) << 24 | RFC2734_SW_VERSION, &p[4]); diff --git a/drivers/firmware/dmi_scan.c b/drivers/firmware/dmi_scan.c -index b298158..fd3ae62 100644 +index b298158..982f1f5 100644 --- a/drivers/firmware/dmi_scan.c +++ b/drivers/firmware/dmi_scan.c @@ -16,6 +16,7 @@ @@ -1592,7 +2994,7 @@ index b298158..fd3ae62 100644 dmi_ident[slot] = s; } -@@ -404,29 +415,57 @@ static int __init dmi_present(const char __iomem *p) +@@ -404,35 +415,63 @@ static int __init dmi_present(const char __iomem *p) u8 buf[15]; memcpy_fromio(buf, p, 15); @@ -1660,6 +3062,13 @@ index b298158..fd3ae62 100644 void __init dmi_scan_machine(void) { char __iomem *p, *q; + int rc; + +- if (efi_enabled) { ++ if (efi_enabled(EFI_CONFIG_TABLES)) { + if (efi.smbios == EFI_INVALID_TABLE_ADDR) + goto error; + @@ -444,7 +483,7 @@ void __init dmi_scan_machine(void) if (p == NULL) goto error; @@ -1683,6 +3092,89 @@ index b298158..fd3ae62 100644 if (!rc) { dmi_available = 1; dmi_iounmap(p, 0x10000); +diff --git a/drivers/firmware/efivars.c b/drivers/firmware/efivars.c +index d10c987..bfd8f43 100644 +--- a/drivers/firmware/efivars.c ++++ b/drivers/firmware/efivars.c +@@ -1224,7 +1224,7 @@ efivars_init(void) + printk(KERN_INFO "EFI Variables Facility v%s %s\n", EFIVARS_VERSION, + EFIVARS_DATE); + +- if (!efi_enabled) ++ if (!efi_enabled(EFI_RUNTIME_SERVICES)) + return 0; + + /* For now we'll register the efi directory at /sys/firmware/efi */ +@@ -1262,7 +1262,7 @@ err_put: + static void __exit + efivars_exit(void) + { +- if (efi_enabled) { ++ if (efi_enabled(EFI_RUNTIME_SERVICES)) { + unregister_efivars(&__efivars); + kobject_put(efi_kobj); + } +diff --git a/drivers/firmware/iscsi_ibft_find.c b/drivers/firmware/iscsi_ibft_find.c +index 4da4eb9..2224f1d 100644 +--- a/drivers/firmware/iscsi_ibft_find.c ++++ b/drivers/firmware/iscsi_ibft_find.c +@@ -99,7 +99,7 @@ unsigned long __init find_ibft_region(unsigned long *sizep) + /* iBFT 1.03 section 1.4.3.1 mandates that UEFI machines will + * only use ACPI for this */ + +- if (!efi_enabled) ++ if (!efi_enabled(EFI_BOOT)) + find_ibft_in_mem(); + + if (ibft_addr) { +diff --git a/drivers/gpu/drm/drm_crtc.c b/drivers/gpu/drm/drm_crtc.c +index af81f77..3859f43 100644 +--- a/drivers/gpu/drm/drm_crtc.c ++++ b/drivers/gpu/drm/drm_crtc.c +@@ -2023,7 +2023,7 @@ uint32_t drm_mode_legacy_fb_format(uint32_t bpp, uint32_t depth) + + switch (bpp) { + case 8: +- fmt = DRM_FORMAT_RGB332; ++ fmt = DRM_FORMAT_C8; + break; + case 16: + if (depth == 15) +@@ -3633,6 +3633,7 @@ void drm_fb_get_bpp_depth(uint32_t format, unsigned int *depth, + int *bpp) + { + switch (format) { ++ case DRM_FORMAT_C8: + case DRM_FORMAT_RGB332: + case DRM_FORMAT_BGR233: + *depth = 8; +diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c +index b7ee230..7906edd 100644 +--- a/drivers/gpu/drm/drm_edid.c ++++ b/drivers/gpu/drm/drm_edid.c +@@ -1924,7 +1924,8 @@ int drm_add_edid_modes(struct drm_connector *connector, struct edid *edid) + num_modes += add_cvt_modes(connector, edid); + num_modes += add_standard_modes(connector, edid); + num_modes += add_established_modes(connector, edid); +- num_modes += add_inferred_modes(connector, edid); ++ if (edid->features & DRM_EDID_FEATURE_DEFAULT_GTF) ++ num_modes += add_inferred_modes(connector, edid); + num_modes += add_cea_modes(connector, edid); + + if (quirks & (EDID_QUIRK_PREFER_LARGE_60 | EDID_QUIRK_PREFER_LARGE_75)) +diff --git a/drivers/gpu/drm/drm_usb.c b/drivers/gpu/drm/drm_usb.c +index 37c9a52..767782a 100644 +--- a/drivers/gpu/drm/drm_usb.c ++++ b/drivers/gpu/drm/drm_usb.c +@@ -18,7 +18,7 @@ int drm_get_usb_dev(struct usb_interface *interface, + + usbdev = interface_to_usbdev(interface); + dev->usbdev = usbdev; +- dev->dev = &usbdev->dev; ++ dev->dev = &interface->dev; + + mutex_lock(&drm_global_mutex); + diff --git a/drivers/gpu/drm/i915/i915_gem_execbuffer.c b/drivers/gpu/drm/i915/i915_gem_execbuffer.c index cdf46b5..d8bb392 100644 --- a/drivers/gpu/drm/i915/i915_gem_execbuffer.c @@ -1744,9 +3236,20 @@ index f02cfad..380e7da 100644 #define PF_FILTER_PROGRAMMED (0<<23) #define PF_FILTER_MED_3x3 (1<<23) diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c -index 0777c79..81e013f 100644 +index 0777c79..3098027 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c +@@ -146,8 +146,8 @@ static const intel_limit_t intel_limits_i9xx_sdvo = { + .vco = { .min = 1400000, .max = 2800000 }, + .n = { .min = 1, .max = 6 }, + .m = { .min = 70, .max = 120 }, +- .m1 = { .min = 10, .max = 22 }, +- .m2 = { .min = 5, .max = 9 }, ++ .m1 = { .min = 8, .max = 18 }, ++ .m2 = { .min = 3, .max = 7 }, + .p = { .min = 5, .max = 80 }, + .p1 = { .min = 1, .max = 8 }, + .p2 = { .dot_limit = 200000, @@ -2347,18 +2347,6 @@ static void intel_fdi_normal_train(struct drm_crtc *crtc) FDI_FE_ERRC_ENABLE); } @@ -1826,6 +3329,28 @@ index 0777c79..81e013f 100644 I915_WRITE(PF_WIN_POS(pipe), dev_priv->pch_pf_pos); I915_WRITE(PF_WIN_SZ(pipe), dev_priv->pch_pf_size); } +@@ -3435,6 +3408,7 @@ static void i9xx_crtc_disable(struct drm_crtc *crtc) + struct intel_crtc *intel_crtc = to_intel_crtc(crtc); + int pipe = intel_crtc->pipe; + int plane = intel_crtc->plane; ++ u32 pctl; + + if (!intel_crtc->active) + return; +@@ -3450,6 +3424,13 @@ static void i9xx_crtc_disable(struct drm_crtc *crtc) + + intel_disable_plane(dev_priv, plane, pipe); + intel_disable_pipe(dev_priv, pipe); ++ ++ /* Disable pannel fitter if it is on this pipe. */ ++ pctl = I915_READ(PFIT_CONTROL); ++ if ((pctl & PFIT_ENABLE) && ++ ((pctl & PFIT_PIPE_MASK) >> PFIT_PIPE_SHIFT) == pipe) ++ I915_WRITE(PFIT_CONTROL, 0); ++ + intel_disable_pll(dev_priv, pipe); + + intel_crtc->active = false; diff --git a/drivers/gpu/drm/i915/intel_lvds.c b/drivers/gpu/drm/i915/intel_lvds.c index 0c52448..2e6448c 100644 --- a/drivers/gpu/drm/i915/intel_lvds.c @@ -1873,6 +3398,37 @@ index 89640f2..2b59f41 100644 } static void nv04_lvds_dpms(struct drm_encoder *encoder, int mode) +diff --git a/drivers/gpu/drm/radeon/atombios_crtc.c b/drivers/gpu/drm/radeon/atombios_crtc.c +index 2817101..9bd3015 100644 +--- a/drivers/gpu/drm/radeon/atombios_crtc.c ++++ b/drivers/gpu/drm/radeon/atombios_crtc.c +@@ -258,8 +258,6 @@ void atombios_crtc_dpms(struct drm_crtc *crtc, int mode) + radeon_crtc->enabled = true; + /* adjust pm to dpms changes BEFORE enabling crtcs */ + radeon_pm_compute_clocks(rdev); +- if (ASIC_IS_DCE6(rdev) && !radeon_crtc->in_mode_set) +- atombios_powergate_crtc(crtc, ATOM_DISABLE); + atombios_enable_crtc(crtc, ATOM_ENABLE); + if (ASIC_IS_DCE3(rdev) && !ASIC_IS_DCE6(rdev)) + atombios_enable_crtc_memreq(crtc, ATOM_ENABLE); +@@ -277,8 +275,6 @@ void atombios_crtc_dpms(struct drm_crtc *crtc, int mode) + atombios_enable_crtc_memreq(crtc, ATOM_DISABLE); + atombios_enable_crtc(crtc, ATOM_DISABLE); + radeon_crtc->enabled = false; +- if (ASIC_IS_DCE6(rdev) && !radeon_crtc->in_mode_set) +- atombios_powergate_crtc(crtc, ATOM_ENABLE); + /* adjust pm to dpms changes AFTER disabling crtcs */ + radeon_pm_compute_clocks(rdev); + break; +@@ -1667,6 +1663,8 @@ static void atombios_crtc_disable(struct drm_crtc *crtc) + int i; + + atombios_crtc_dpms(crtc, DRM_MODE_DPMS_OFF); ++ if (ASIC_IS_DCE6(rdev)) ++ atombios_powergate_crtc(crtc, ATOM_ENABLE); + + for (i = 0; i < rdev->num_crtc; i++) { + if (rdev->mode_info.crtcs[i] && diff --git a/drivers/gpu/drm/radeon/atombios_encoders.c b/drivers/gpu/drm/radeon/atombios_encoders.c index 2eb418e..e53a91b 100644 --- a/drivers/gpu/drm/radeon/atombios_encoders.c @@ -1886,6 +3442,54 @@ index 2eb418e..e53a91b 100644 } return true; +diff --git a/drivers/gpu/drm/radeon/evergreen.c b/drivers/gpu/drm/radeon/evergreen.c +index 5528fea..8f0ce47 100644 +--- a/drivers/gpu/drm/radeon/evergreen.c ++++ b/drivers/gpu/drm/radeon/evergreen.c +@@ -1259,14 +1259,18 @@ void evergreen_mc_stop(struct radeon_device *rdev, struct evergreen_mc_save *sav + if (!(tmp & EVERGREEN_CRTC_BLANK_DATA_EN)) { + radeon_wait_for_vblank(rdev, i); + tmp |= EVERGREEN_CRTC_BLANK_DATA_EN; ++ WREG32(EVERGREEN_CRTC_UPDATE_LOCK + crtc_offsets[i], 1); + WREG32(EVERGREEN_CRTC_BLANK_CONTROL + crtc_offsets[i], tmp); ++ WREG32(EVERGREEN_CRTC_UPDATE_LOCK + crtc_offsets[i], 0); + } + } else { + tmp = RREG32(EVERGREEN_CRTC_CONTROL + crtc_offsets[i]); + if (!(tmp & EVERGREEN_CRTC_DISP_READ_REQUEST_DISABLE)) { + radeon_wait_for_vblank(rdev, i); + tmp |= EVERGREEN_CRTC_DISP_READ_REQUEST_DISABLE; ++ WREG32(EVERGREEN_CRTC_UPDATE_LOCK + crtc_offsets[i], 1); + WREG32(EVERGREEN_CRTC_CONTROL + crtc_offsets[i], tmp); ++ WREG32(EVERGREEN_CRTC_UPDATE_LOCK + crtc_offsets[i], 0); + } + } + /* wait for the next frame */ +@@ -1291,6 +1295,8 @@ void evergreen_mc_stop(struct radeon_device *rdev, struct evergreen_mc_save *sav + blackout &= ~BLACKOUT_MODE_MASK; + WREG32(MC_SHARED_BLACKOUT_CNTL, blackout | 1); + } ++ /* wait for the MC to settle */ ++ udelay(100); + } + + void evergreen_mc_resume(struct radeon_device *rdev, struct evergreen_mc_save *save) +@@ -1324,11 +1330,15 @@ void evergreen_mc_resume(struct radeon_device *rdev, struct evergreen_mc_save *s + if (ASIC_IS_DCE6(rdev)) { + tmp = RREG32(EVERGREEN_CRTC_BLANK_CONTROL + crtc_offsets[i]); + tmp |= EVERGREEN_CRTC_BLANK_DATA_EN; ++ WREG32(EVERGREEN_CRTC_UPDATE_LOCK + crtc_offsets[i], 1); + WREG32(EVERGREEN_CRTC_BLANK_CONTROL + crtc_offsets[i], tmp); ++ WREG32(EVERGREEN_CRTC_UPDATE_LOCK + crtc_offsets[i], 0); + } else { + tmp = RREG32(EVERGREEN_CRTC_CONTROL + crtc_offsets[i]); + tmp &= ~EVERGREEN_CRTC_DISP_READ_REQUEST_DISABLE; ++ WREG32(EVERGREEN_CRTC_UPDATE_LOCK + crtc_offsets[i], 1); + WREG32(EVERGREEN_CRTC_CONTROL + crtc_offsets[i], tmp); ++ WREG32(EVERGREEN_CRTC_UPDATE_LOCK + crtc_offsets[i], 0); + } + /* wait for the next frame */ + frame_count = radeon_get_vblank_counter(rdev, i); diff --git a/drivers/gpu/drm/radeon/evergreen_cs.c b/drivers/gpu/drm/radeon/evergreen_cs.c index 4a33cdc..bf849ea 100644 --- a/drivers/gpu/drm/radeon/evergreen_cs.c @@ -1898,6 +3502,25 @@ index 4a33cdc..bf849ea 100644 case GRBM_GFX_INDEX: case CP_STRMOUT_CNTL: case CP_COHER_CNTL: +diff --git a/drivers/gpu/drm/radeon/radeon_combios.c b/drivers/gpu/drm/radeon/radeon_combios.c +index f75247d..33d3975 100644 +--- a/drivers/gpu/drm/radeon/radeon_combios.c ++++ b/drivers/gpu/drm/radeon/radeon_combios.c +@@ -2419,6 +2419,14 @@ bool radeon_get_legacy_connector_info_from_bios(struct drm_device *dev) + 1), + ATOM_DEVICE_CRT1_SUPPORT); + } ++ /* RV100 board with external TDMS bit mis-set. ++ * Actually uses internal TMDS, clear the bit. ++ */ ++ if (dev->pdev->device == 0x5159 && ++ dev->pdev->subsystem_vendor == 0x1014 && ++ dev->pdev->subsystem_device == 0x029A) { ++ tmp &= ~(1 << 4); ++ } + if ((tmp >> 4) & 0x1) { + devices |= ATOM_DEVICE_DFP2_SUPPORT; + radeon_add_legacy_encoder(dev, diff --git a/drivers/gpu/drm/radeon/radeon_connectors.c b/drivers/gpu/drm/radeon/radeon_connectors.c index 895e628..a7e797c 100644 --- a/drivers/gpu/drm/radeon/radeon_connectors.c @@ -1954,8 +3577,22 @@ index 8794744..f1b951d 100644 int i = 0; struct drm_crtc *crtc_p; +diff --git a/drivers/gpu/drm/radeon/radeon_device.c b/drivers/gpu/drm/radeon/radeon_device.c +index 7a3daeb..9d9bf5f 100644 +--- a/drivers/gpu/drm/radeon/radeon_device.c ++++ b/drivers/gpu/drm/radeon/radeon_device.c +@@ -427,7 +427,8 @@ bool radeon_card_posted(struct radeon_device *rdev) + { + uint32_t reg; + +- if (efi_enabled && rdev->pdev->subsystem_vendor == PCI_VENDOR_ID_APPLE) ++ if (efi_enabled(EFI_BOOT) && ++ rdev->pdev->subsystem_vendor == PCI_VENDOR_ID_APPLE) + return false; + + /* first check CRTCs */ diff --git a/drivers/gpu/drm/radeon/radeon_display.c b/drivers/gpu/drm/radeon/radeon_display.c -index 7ddef8f..9bd2569 100644 +index 7ddef8f..06a31cf 100644 --- a/drivers/gpu/drm/radeon/radeon_display.c +++ b/drivers/gpu/drm/radeon/radeon_display.c @@ -695,10 +695,15 @@ int radeon_ddc_get_modes(struct radeon_connector *radeon_connector) @@ -1978,7 +3615,17 @@ index 7ddef8f..9bd2569 100644 struct radeon_connector_atom_dig *dig = radeon_connector->con_priv; if ((dig->dp_sink_type == CONNECTOR_OBJECT_ID_DISPLAYPORT || -@@ -1113,7 +1118,7 @@ radeon_user_framebuffer_create(struct drm_device *dev, +@@ -1106,14 +1111,16 @@ radeon_user_framebuffer_create(struct drm_device *dev, + } + + radeon_fb = kzalloc(sizeof(*radeon_fb), GFP_KERNEL); +- if (radeon_fb == NULL) ++ if (radeon_fb == NULL) { ++ drm_gem_object_unreference_unlocked(obj); + return ERR_PTR(-ENOMEM); ++ } + + ret = radeon_framebuffer_init(dev, radeon_fb, mode_cmd, obj); if (ret) { kfree(radeon_fb); drm_gem_object_unreference_unlocked(obj); @@ -2047,6 +3694,31 @@ index d569789..485d16e 100644 extern int radeon_ddc_get_modes(struct radeon_connector *radeon_connector); extern struct drm_encoder *radeon_best_encoder(struct drm_connector *connector); +diff --git a/drivers/gpu/drm/radeon/radeon_ring.c b/drivers/gpu/drm/radeon/radeon_ring.c +index 43c431a..f2017fc 100644 +--- a/drivers/gpu/drm/radeon/radeon_ring.c ++++ b/drivers/gpu/drm/radeon/radeon_ring.c +@@ -361,6 +361,9 @@ int radeon_ring_alloc(struct radeon_device *rdev, struct radeon_ring *ring, unsi + { + int r; + ++ /* make sure we aren't trying to allocate more space than there is on the ring */ ++ if (ndw > (ring->ring_size / 4)) ++ return -ENOMEM; + /* Align requested size with padding so unlock_commit can + * pad safely */ + ndw = (ndw + ring->align_mask) & ~ring->align_mask; +diff --git a/drivers/gpu/drm/radeon/reg_srcs/cayman b/drivers/gpu/drm/radeon/reg_srcs/cayman +index 0f656b1..a072fa8 100644 +--- a/drivers/gpu/drm/radeon/reg_srcs/cayman ++++ b/drivers/gpu/drm/radeon/reg_srcs/cayman +@@ -1,5 +1,6 @@ + cayman 0x9400 + 0x0000802C GRBM_GFX_INDEX ++0x00008040 WAIT_UNTIL + 0x000084FC CP_STRMOUT_CNTL + 0x000085F0 CP_COHER_CNTL + 0x000085F4 CP_COHER_SIZE diff --git a/drivers/gpu/drm/udl/udl_connector.c b/drivers/gpu/drm/udl/udl_connector.c index 8d9dc44..3234224 100644 --- a/drivers/gpu/drm/udl/udl_connector.c @@ -2104,6 +3776,118 @@ index 8d9dc44..3234224 100644 drm_mode_connector_update_edid_property(connector, edid); ret = drm_add_edid_modes(connector, edid); connector->display_info.raw_edid = NULL; +diff --git a/drivers/gpu/drm/udl/udl_drv.h b/drivers/gpu/drm/udl/udl_drv.h +index 87aa5f5..cc6d90f 100644 +--- a/drivers/gpu/drm/udl/udl_drv.h ++++ b/drivers/gpu/drm/udl/udl_drv.h +@@ -75,6 +75,8 @@ struct udl_framebuffer { + struct drm_framebuffer base; + struct udl_gem_object *obj; + bool active_16; /* active on the 16-bit channel */ ++ int x1, y1, x2, y2; /* dirty rect */ ++ spinlock_t dirty_lock; + }; + + #define to_udl_fb(x) container_of(x, struct udl_framebuffer, base) +diff --git a/drivers/gpu/drm/udl/udl_fb.c b/drivers/gpu/drm/udl/udl_fb.c +index 6f6ca50..c9df873 100644 +--- a/drivers/gpu/drm/udl/udl_fb.c ++++ b/drivers/gpu/drm/udl/udl_fb.c +@@ -22,9 +22,9 @@ + + #include "drm_fb_helper.h" + +-#define DL_DEFIO_WRITE_DELAY 5 /* fb_deferred_io.delay in jiffies */ ++#define DL_DEFIO_WRITE_DELAY (HZ/20) /* fb_deferred_io.delay in jiffies */ + +-static int fb_defio = 1; /* Optionally enable experimental fb_defio mmap support */ ++static int fb_defio = 0; /* Optionally enable experimental fb_defio mmap support */ + static int fb_bpp = 16; + + module_param(fb_bpp, int, S_IWUSR | S_IRUSR | S_IWGRP | S_IRGRP); +@@ -153,6 +153,9 @@ int udl_handle_damage(struct udl_framebuffer *fb, int x, int y, + struct urb *urb; + int aligned_x; + int bpp = (fb->base.bits_per_pixel / 8); ++ int x2, y2; ++ bool store_for_later = false; ++ unsigned long flags; + + if (!fb->active_16) + return 0; +@@ -169,8 +172,6 @@ int udl_handle_damage(struct udl_framebuffer *fb, int x, int y, + } + } + +- start_cycles = get_cycles(); +- + aligned_x = DL_ALIGN_DOWN(x, sizeof(unsigned long)); + width = DL_ALIGN_UP(width + (x-aligned_x), sizeof(unsigned long)); + x = aligned_x; +@@ -180,19 +181,53 @@ int udl_handle_damage(struct udl_framebuffer *fb, int x, int y, + (y + height > fb->base.height)) + return -EINVAL; + ++ /* if we are in atomic just store the info ++ can't test inside spin lock */ ++ if (in_atomic()) ++ store_for_later = true; ++ ++ x2 = x + width - 1; ++ y2 = y + height - 1; ++ ++ spin_lock_irqsave(&fb->dirty_lock, flags); ++ ++ if (fb->y1 < y) ++ y = fb->y1; ++ if (fb->y2 > y2) ++ y2 = fb->y2; ++ if (fb->x1 < x) ++ x = fb->x1; ++ if (fb->x2 > x2) ++ x2 = fb->x2; ++ ++ if (store_for_later) { ++ fb->x1 = x; ++ fb->x2 = x2; ++ fb->y1 = y; ++ fb->y2 = y2; ++ spin_unlock_irqrestore(&fb->dirty_lock, flags); ++ return 0; ++ } ++ ++ fb->x1 = fb->y1 = INT_MAX; ++ fb->x2 = fb->y2 = 0; ++ ++ spin_unlock_irqrestore(&fb->dirty_lock, flags); ++ start_cycles = get_cycles(); ++ + urb = udl_get_urb(dev); + if (!urb) + return 0; + cmd = urb->transfer_buffer; + +- for (i = y; i < y + height ; i++) { ++ for (i = y; i <= y2 ; i++) { + const int line_offset = fb->base.pitches[0] * i; + const int byte_offset = line_offset + (x * bpp); + const int dev_byte_offset = (fb->base.width * bpp * i) + (x * bpp); + if (udl_render_hline(dev, bpp, &urb, + (char *) fb->obj->vmapping, + &cmd, byte_offset, dev_byte_offset, +- width * bpp, ++ (x2 - x + 1) * bpp, + &bytes_identical, &bytes_sent)) + goto error; + } +@@ -417,6 +452,7 @@ udl_framebuffer_init(struct drm_device *dev, + { + int ret; + ++ spin_lock_init(&ufb->dirty_lock); + ufb->obj = obj; + ret = drm_framebuffer_init(dev, &ufb->base, &udlfb_funcs); + drm_helper_mode_fill_fb_struct(&ufb->base, mode_cmd); diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c index 5de3bb3..10ef742 100644 --- a/drivers/hid/hid-core.c @@ -2130,6 +3914,29 @@ index ab8ce9f..2a3f007 100644 #define USB_VENDOR_ID_SKYCABLE 0x1223 #define USB_DEVICE_ID_SKYCABLE_WIRELESS_PRESENTER 0x3F07 +diff --git a/drivers/hid/hid-wiimote-ext.c b/drivers/hid/hid-wiimote-ext.c +index 0a1805c..ef59c84 100644 +--- a/drivers/hid/hid-wiimote-ext.c ++++ b/drivers/hid/hid-wiimote-ext.c +@@ -378,14 +378,14 @@ static void handler_nunchuck(struct wiimote_ext *ext, const __u8 *payload) + + if (ext->motionp) { + input_report_key(ext->input, +- wiiext_keymap[WIIEXT_KEY_Z], !!(payload[5] & 0x04)); ++ wiiext_keymap[WIIEXT_KEY_Z], !(payload[5] & 0x04)); + input_report_key(ext->input, +- wiiext_keymap[WIIEXT_KEY_C], !!(payload[5] & 0x08)); ++ wiiext_keymap[WIIEXT_KEY_C], !(payload[5] & 0x08)); + } else { + input_report_key(ext->input, +- wiiext_keymap[WIIEXT_KEY_Z], !!(payload[5] & 0x01)); ++ wiiext_keymap[WIIEXT_KEY_Z], !(payload[5] & 0x01)); + input_report_key(ext->input, +- wiiext_keymap[WIIEXT_KEY_C], !!(payload[5] & 0x02)); ++ wiiext_keymap[WIIEXT_KEY_C], !(payload[5] & 0x02)); + } + + input_sync(ext->input); diff --git a/drivers/hid/usbhid/hid-quirks.c b/drivers/hid/usbhid/hid-quirks.c index 8865fa3..eb55cef 100644 --- a/drivers/hid/usbhid/hid-quirks.c @@ -2397,7 +4204,7 @@ index 18a89b7..e69ece6 100644 } diff --git a/drivers/iommu/intel-iommu.c b/drivers/iommu/intel-iommu.c -index 554e6ac..04fb7af 100644 +index 554e6ac..16dc458 100644 --- a/drivers/iommu/intel-iommu.c +++ b/drivers/iommu/intel-iommu.c @@ -1827,10 +1827,17 @@ static int __domain_mapping(struct dmar_domain *domain, unsigned long iov_pfn, @@ -2460,7 +4267,7 @@ index 554e6ac..04fb7af 100644 if ((iommu_identity_mapping & IDENTMAP_AZALIA) && IS_AZALIA(pdev)) return 1; -@@ -4196,6 +4234,21 @@ static struct iommu_ops intel_iommu_ops = { +@@ -4196,23 +4234,38 @@ static struct iommu_ops intel_iommu_ops = { .pgsize_bitmap = INTEL_IOMMU_PGSIZES, }; @@ -2482,7 +4289,9 @@ index 554e6ac..04fb7af 100644 static void __devinit quirk_iommu_rwbf(struct pci_dev *dev) { /* -@@ -4204,12 +4257,6 @@ static void __devinit quirk_iommu_rwbf(struct pci_dev *dev) + * Mobile 4 Series Chipset neglects to set RWBF capability, +- * but needs it: ++ * but needs it. Same seems to hold for the desktop versions. */ printk(KERN_INFO "DMAR: Forcing write-buffer flush capability\n"); rwbf_quirk = 1; @@ -2495,6 +4304,28 @@ index 554e6ac..04fb7af 100644 } DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x2a40, quirk_iommu_rwbf); ++DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x2e00, quirk_iommu_rwbf); ++DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x2e10, quirk_iommu_rwbf); ++DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x2e20, quirk_iommu_rwbf); ++DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x2e30, quirk_iommu_rwbf); ++DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x2e40, quirk_iommu_rwbf); ++DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x2e90, quirk_iommu_rwbf); + + #define GGC 0x52 + #define GGC_MEMORY_SIZE_MASK (0xf << 8) +diff --git a/drivers/isdn/gigaset/capi.c b/drivers/isdn/gigaset/capi.c +index 68452b7..03a0a01 100644 +--- a/drivers/isdn/gigaset/capi.c ++++ b/drivers/isdn/gigaset/capi.c +@@ -248,6 +248,8 @@ static inline void dump_rawmsg(enum debuglevel level, const char *tag, + CAPIMSG_APPID(data), CAPIMSG_MSGID(data), l, + CAPIMSG_CONTROL(data)); + l -= 12; ++ if (l <= 0) ++ return; + dbgline = kmalloc(3 * l, GFP_ATOMIC); + if (!dbgline) + return; diff --git a/drivers/md/dm-ioctl.c b/drivers/md/dm-ioctl.c index afd9598..a651d52 100644 --- a/drivers/md/dm-ioctl.c @@ -3026,6 +4857,37 @@ index 8d082b4..d971817 100644 #endif return NOTIFY_DONE; +diff --git a/drivers/mmc/host/sdhci-esdhc-imx.c b/drivers/mmc/host/sdhci-esdhc-imx.c +index e23f813..c80c588 100644 +--- a/drivers/mmc/host/sdhci-esdhc-imx.c ++++ b/drivers/mmc/host/sdhci-esdhc-imx.c +@@ -237,15 +237,18 @@ static void esdhc_writel_le(struct sdhci_host *host, u32 val, int reg) + + static u16 esdhc_readw_le(struct sdhci_host *host, int reg) + { ++ struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host); ++ struct pltfm_imx_data *imx_data = pltfm_host->priv; ++ + if (unlikely(reg == SDHCI_HOST_VERSION)) { +- u16 val = readw(host->ioaddr + (reg ^ 2)); +- /* +- * uSDHC supports SDHCI v3.0, but it's encoded as value +- * 0x3 in host controller version register, which violates +- * SDHCI_SPEC_300 definition. Work it around here. +- */ +- if ((val & SDHCI_SPEC_VER_MASK) == 3) +- return --val; ++ reg ^= 2; ++ if (is_imx6q_usdhc(imx_data)) { ++ /* ++ * The usdhc register returns a wrong host version. ++ * Correct it here. ++ */ ++ return SDHCI_SPEC_300; ++ } + } + + return readw(host->ioaddr + reg); diff --git a/drivers/mtd/nand/cs553x_nand.c b/drivers/mtd/nand/cs553x_nand.c index adb6c3e..2cdeab8 100644 --- a/drivers/mtd/nand/cs553x_nand.c @@ -3135,8 +4997,199 @@ index 9ded21e..44996a9 100644 CAN_ERR_PROT_LOC_ACK_DEL; } } +diff --git a/drivers/net/ethernet/broadcom/tg3.c b/drivers/net/ethernet/broadcom/tg3.c +index 711eb14..3756278 100644 +--- a/drivers/net/ethernet/broadcom/tg3.c ++++ b/drivers/net/ethernet/broadcom/tg3.c +@@ -1245,14 +1245,26 @@ static int tg3_phy_auxctl_write(struct tg3 *tp, int reg, u32 set) + return tg3_writephy(tp, MII_TG3_AUX_CTRL, set | reg); + } + +-#define TG3_PHY_AUXCTL_SMDSP_ENABLE(tp) \ +- tg3_phy_auxctl_write((tp), MII_TG3_AUXCTL_SHDWSEL_AUXCTL, \ +- MII_TG3_AUXCTL_ACTL_SMDSP_ENA | \ +- MII_TG3_AUXCTL_ACTL_TX_6DB) ++static int tg3_phy_toggle_auxctl_smdsp(struct tg3 *tp, bool enable) ++{ ++ u32 val; ++ int err; + +-#define TG3_PHY_AUXCTL_SMDSP_DISABLE(tp) \ +- tg3_phy_auxctl_write((tp), MII_TG3_AUXCTL_SHDWSEL_AUXCTL, \ +- MII_TG3_AUXCTL_ACTL_TX_6DB); ++ err = tg3_phy_auxctl_read(tp, MII_TG3_AUXCTL_SHDWSEL_AUXCTL, &val); ++ ++ if (err) ++ return err; ++ if (enable) ++ ++ val |= MII_TG3_AUXCTL_ACTL_SMDSP_ENA; ++ else ++ val &= ~MII_TG3_AUXCTL_ACTL_SMDSP_ENA; ++ ++ err = tg3_phy_auxctl_write((tp), MII_TG3_AUXCTL_SHDWSEL_AUXCTL, ++ val | MII_TG3_AUXCTL_ACTL_TX_6DB); ++ ++ return err; ++} + + static int tg3_bmcr_reset(struct tg3 *tp) + { +@@ -2185,7 +2197,7 @@ static void tg3_phy_apply_otp(struct tg3 *tp) + + otp = tp->phy_otp; + +- if (TG3_PHY_AUXCTL_SMDSP_ENABLE(tp)) ++ if (tg3_phy_toggle_auxctl_smdsp(tp, true)) + return; + + phy = ((otp & TG3_OTP_AGCTGT_MASK) >> TG3_OTP_AGCTGT_SHIFT); +@@ -2210,7 +2222,7 @@ static void tg3_phy_apply_otp(struct tg3 *tp) + ((otp & TG3_OTP_RCOFF_MASK) >> TG3_OTP_RCOFF_SHIFT); + tg3_phydsp_write(tp, MII_TG3_DSP_EXP97, phy); + +- TG3_PHY_AUXCTL_SMDSP_DISABLE(tp); ++ tg3_phy_toggle_auxctl_smdsp(tp, false); + } + + static void tg3_phy_eee_adjust(struct tg3 *tp, u32 current_link_up) +@@ -2246,9 +2258,9 @@ static void tg3_phy_eee_adjust(struct tg3 *tp, u32 current_link_up) + + if (!tp->setlpicnt) { + if (current_link_up == 1 && +- !TG3_PHY_AUXCTL_SMDSP_ENABLE(tp)) { ++ !tg3_phy_toggle_auxctl_smdsp(tp, true)) { + tg3_phydsp_write(tp, MII_TG3_DSP_TAP26, 0x0000); +- TG3_PHY_AUXCTL_SMDSP_DISABLE(tp); ++ tg3_phy_toggle_auxctl_smdsp(tp, false); + } + + val = tr32(TG3_CPMU_EEE_MODE); +@@ -2264,11 +2276,11 @@ static void tg3_phy_eee_enable(struct tg3 *tp) + (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5717 || + GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5719 || + tg3_flag(tp, 57765_CLASS)) && +- !TG3_PHY_AUXCTL_SMDSP_ENABLE(tp)) { ++ !tg3_phy_toggle_auxctl_smdsp(tp, true)) { + val = MII_TG3_DSP_TAP26_ALNOKO | + MII_TG3_DSP_TAP26_RMRXSTO; + tg3_phydsp_write(tp, MII_TG3_DSP_TAP26, val); +- TG3_PHY_AUXCTL_SMDSP_DISABLE(tp); ++ tg3_phy_toggle_auxctl_smdsp(tp, false); + } + + val = tr32(TG3_CPMU_EEE_MODE); +@@ -2412,7 +2424,7 @@ static int tg3_phy_reset_5703_4_5(struct tg3 *tp) + tg3_writephy(tp, MII_CTRL1000, + CTL1000_AS_MASTER | CTL1000_ENABLE_MASTER); + +- err = TG3_PHY_AUXCTL_SMDSP_ENABLE(tp); ++ err = tg3_phy_toggle_auxctl_smdsp(tp, true); + if (err) + return err; + +@@ -2433,7 +2445,7 @@ static int tg3_phy_reset_5703_4_5(struct tg3 *tp) + tg3_writephy(tp, MII_TG3_DSP_ADDRESS, 0x8200); + tg3_writephy(tp, MII_TG3_DSP_CONTROL, 0x0000); + +- TG3_PHY_AUXCTL_SMDSP_DISABLE(tp); ++ tg3_phy_toggle_auxctl_smdsp(tp, false); + + tg3_writephy(tp, MII_CTRL1000, phy9_orig); + +@@ -2522,10 +2534,10 @@ static int tg3_phy_reset(struct tg3 *tp) + + out: + if ((tp->phy_flags & TG3_PHYFLG_ADC_BUG) && +- !TG3_PHY_AUXCTL_SMDSP_ENABLE(tp)) { ++ !tg3_phy_toggle_auxctl_smdsp(tp, true)) { + tg3_phydsp_write(tp, 0x201f, 0x2aaa); + tg3_phydsp_write(tp, 0x000a, 0x0323); +- TG3_PHY_AUXCTL_SMDSP_DISABLE(tp); ++ tg3_phy_toggle_auxctl_smdsp(tp, false); + } + + if (tp->phy_flags & TG3_PHYFLG_5704_A0_BUG) { +@@ -2534,14 +2546,14 @@ out: + } + + if (tp->phy_flags & TG3_PHYFLG_BER_BUG) { +- if (!TG3_PHY_AUXCTL_SMDSP_ENABLE(tp)) { ++ if (!tg3_phy_toggle_auxctl_smdsp(tp, true)) { + tg3_phydsp_write(tp, 0x000a, 0x310b); + tg3_phydsp_write(tp, 0x201f, 0x9506); + tg3_phydsp_write(tp, 0x401f, 0x14e2); +- TG3_PHY_AUXCTL_SMDSP_DISABLE(tp); ++ tg3_phy_toggle_auxctl_smdsp(tp, false); + } + } else if (tp->phy_flags & TG3_PHYFLG_JITTER_BUG) { +- if (!TG3_PHY_AUXCTL_SMDSP_ENABLE(tp)) { ++ if (!tg3_phy_toggle_auxctl_smdsp(tp, true)) { + tg3_writephy(tp, MII_TG3_DSP_ADDRESS, 0x000a); + if (tp->phy_flags & TG3_PHYFLG_ADJUST_TRIM) { + tg3_writephy(tp, MII_TG3_DSP_RW_PORT, 0x110b); +@@ -2550,7 +2562,7 @@ out: + } else + tg3_writephy(tp, MII_TG3_DSP_RW_PORT, 0x010b); + +- TG3_PHY_AUXCTL_SMDSP_DISABLE(tp); ++ tg3_phy_toggle_auxctl_smdsp(tp, false); + } + } + +@@ -3967,7 +3979,7 @@ static int tg3_phy_autoneg_cfg(struct tg3 *tp, u32 advertise, u32 flowctrl) + tw32(TG3_CPMU_EEE_MODE, + tr32(TG3_CPMU_EEE_MODE) & ~TG3_CPMU_EEEMD_LPI_ENABLE); + +- err = TG3_PHY_AUXCTL_SMDSP_ENABLE(tp); ++ err = tg3_phy_toggle_auxctl_smdsp(tp, true); + if (!err) { + u32 err2; + +@@ -4000,7 +4012,7 @@ static int tg3_phy_autoneg_cfg(struct tg3 *tp, u32 advertise, u32 flowctrl) + MII_TG3_DSP_CH34TP2_HIBW01); + } + +- err2 = TG3_PHY_AUXCTL_SMDSP_DISABLE(tp); ++ err2 = tg3_phy_toggle_auxctl_smdsp(tp, false); + if (!err) + err = err2; + } +@@ -6703,6 +6715,9 @@ static void tg3_poll_controller(struct net_device *dev) + int i; + struct tg3 *tp = netdev_priv(dev); + ++ if (tg3_irq_sync(tp)) ++ return; ++ + for (i = 0; i < tp->irq_cnt; i++) + tg3_interrupt(tp->napi[i].irq_vec, &tp->napi[i]); + } +@@ -15806,6 +15821,7 @@ static int __devinit tg3_init_one(struct pci_dev *pdev, + tp->pm_cap = pm_cap; + tp->rx_mode = TG3_DEF_RX_MODE; + tp->tx_mode = TG3_DEF_TX_MODE; ++ tp->irq_sync = 1; + + if (tg3_debug > 0) + tp->msg_enable = tg3_debug; +diff --git a/drivers/net/ethernet/calxeda/xgmac.c b/drivers/net/ethernet/calxeda/xgmac.c +index 16814b3..e29c1b6 100644 +--- a/drivers/net/ethernet/calxeda/xgmac.c ++++ b/drivers/net/ethernet/calxeda/xgmac.c +@@ -546,6 +546,10 @@ static int desc_get_rx_status(struct xgmac_priv *priv, struct xgmac_dma_desc *p) + return -1; + } + ++ /* All frames should fit into a single buffer */ ++ if (!(status & RXDESC_FIRST_SEG) || !(status & RXDESC_LAST_SEG)) ++ return -1; ++ + /* Check if packet has checksum already */ + if ((status & RXDESC_FRAME_TYPE) && (status & RXDESC_EXT_STATUS) && + !(ext_status & RXDESC_IP_PAYLOAD_MASK)) diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c -index 48cc4fb..b1b8e96 100644 +index 48cc4fb..8a747b7 100644 --- a/drivers/net/ethernet/intel/igb/igb_main.c +++ b/drivers/net/ethernet/intel/igb/igb_main.c @@ -936,17 +936,18 @@ static int igb_request_msix(struct igb_adapter *adapter) @@ -3187,6 +5240,159 @@ index 48cc4fb..b1b8e96 100644 return err; } +@@ -4661,11 +4671,13 @@ void igb_update_stats(struct igb_adapter *adapter, + bytes = 0; + packets = 0; + for (i = 0; i < adapter->num_rx_queues; i++) { +- u32 rqdpc_tmp = rd32(E1000_RQDPC(i)) & 0x0FFF; ++ u32 rqdpc = rd32(E1000_RQDPC(i)); + struct igb_ring *ring = adapter->rx_ring[i]; + +- ring->rx_stats.drops += rqdpc_tmp; +- net_stats->rx_fifo_errors += rqdpc_tmp; ++ if (rqdpc) { ++ ring->rx_stats.drops += rqdpc; ++ net_stats->rx_fifo_errors += rqdpc; ++ } + + do { + start = u64_stats_fetch_begin_bh(&ring->rx_syncp); +diff --git a/drivers/net/ethernet/mellanox/mlx4/en_tx.c b/drivers/net/ethernet/mellanox/mlx4/en_tx.c +index 10bba09..2af24ba 100644 +--- a/drivers/net/ethernet/mellanox/mlx4/en_tx.c ++++ b/drivers/net/ethernet/mellanox/mlx4/en_tx.c +@@ -630,10 +630,15 @@ netdev_tx_t mlx4_en_xmit(struct sk_buff *skb, struct net_device *dev) + ring->tx_csum++; + } + +- /* Copy dst mac address to wqe */ +- ethh = (struct ethhdr *)skb->data; +- tx_desc->ctrl.srcrb_flags16[0] = get_unaligned((__be16 *)ethh->h_dest); +- tx_desc->ctrl.imm = get_unaligned((__be32 *)(ethh->h_dest + 2)); ++ if (mlx4_is_mfunc(mdev->dev) || priv->validate_loopback) { ++ /* Copy dst mac address to wqe. This allows loopback in eSwitch, ++ * so that VFs and PF can communicate with each other ++ */ ++ ethh = (struct ethhdr *)skb->data; ++ tx_desc->ctrl.srcrb_flags16[0] = get_unaligned((__be16 *)ethh->h_dest); ++ tx_desc->ctrl.imm = get_unaligned((__be32 *)(ethh->h_dest + 2)); ++ } ++ + /* Handle LSO (TSO) packets */ + if (lso_header_size) { + /* Mark opcode as LSO */ +diff --git a/drivers/net/ethernet/mellanox/mlx4/main.c b/drivers/net/ethernet/mellanox/mlx4/main.c +index 2f816c6..8ca1ed8 100644 +--- a/drivers/net/ethernet/mellanox/mlx4/main.c ++++ b/drivers/net/ethernet/mellanox/mlx4/main.c +@@ -1630,15 +1630,8 @@ static void mlx4_enable_msi_x(struct mlx4_dev *dev) + int i; + + if (msi_x) { +- /* In multifunction mode each function gets 2 msi-X vectors +- * one for data path completions anf the other for asynch events +- * or command completions */ +- if (mlx4_is_mfunc(dev)) { +- nreq = 2; +- } else { +- nreq = min_t(int, dev->caps.num_eqs - +- dev->caps.reserved_eqs, nreq); +- } ++ nreq = min_t(int, dev->caps.num_eqs - dev->caps.reserved_eqs, ++ nreq); + + entries = kcalloc(nreq, sizeof *entries, GFP_KERNEL); + if (!entries) +diff --git a/drivers/net/ethernet/qlogic/netxen/netxen_nic_init.c b/drivers/net/ethernet/qlogic/netxen/netxen_nic_init.c +index bc165f4..695667d 100644 +--- a/drivers/net/ethernet/qlogic/netxen/netxen_nic_init.c ++++ b/drivers/net/ethernet/qlogic/netxen/netxen_nic_init.c +@@ -144,7 +144,7 @@ void netxen_release_tx_buffers(struct netxen_adapter *adapter) + buffrag->length, PCI_DMA_TODEVICE); + buffrag->dma = 0ULL; + } +- for (j = 0; j < cmd_buf->frag_count; j++) { ++ for (j = 1; j < cmd_buf->frag_count; j++) { + buffrag++; + if (buffrag->dma) { + pci_unmap_page(adapter->pdev, buffrag->dma, +diff --git a/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c b/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c +index a77c558..d6a8218 100644 +--- a/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c ++++ b/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c +@@ -1963,10 +1963,12 @@ unwind: + while (--i >= 0) { + nf = &pbuf->frag_array[i+1]; + pci_unmap_page(pdev, nf->dma, nf->length, PCI_DMA_TODEVICE); ++ nf->dma = 0ULL; + } + + nf = &pbuf->frag_array[0]; + pci_unmap_single(pdev, nf->dma, skb_headlen(skb), PCI_DMA_TODEVICE); ++ nf->dma = 0ULL; + + out_err: + return -ENOMEM; +diff --git a/drivers/net/ethernet/realtek/r8169.c b/drivers/net/ethernet/realtek/r8169.c +index df7bbba..6c1c396 100644 +--- a/drivers/net/ethernet/realtek/r8169.c ++++ b/drivers/net/ethernet/realtek/r8169.c +@@ -6088,13 +6088,6 @@ process_pkt: + tp->rx_stats.bytes += pkt_size; + u64_stats_update_end(&tp->rx_stats.syncp); + } +- +- /* Work around for AMD plateform. */ +- if ((desc->opts2 & cpu_to_le32(0xfffe000)) && +- (tp->mac_version == RTL_GIGA_MAC_VER_05)) { +- desc->opts2 = 0; +- cur_rx++; +- } + } + + count = cur_rx - tp->cur_rx; +diff --git a/drivers/net/ethernet/via/via-rhine.c b/drivers/net/ethernet/via/via-rhine.c +index 0459c09..046526e0 100644 +--- a/drivers/net/ethernet/via/via-rhine.c ++++ b/drivers/net/ethernet/via/via-rhine.c +@@ -1802,7 +1802,7 @@ static void rhine_tx(struct net_device *dev) + rp->tx_skbuff[entry]->len, + PCI_DMA_TODEVICE); + } +- dev_kfree_skb_irq(rp->tx_skbuff[entry]); ++ dev_kfree_skb(rp->tx_skbuff[entry]); + rp->tx_skbuff[entry] = NULL; + entry = (++rp->dirty_tx) % TX_RING_SIZE; + } +@@ -2011,11 +2011,7 @@ static void rhine_slow_event_task(struct work_struct *work) + if (intr_status & IntrPCIErr) + netif_warn(rp, hw, dev, "PCI error\n"); + +- napi_disable(&rp->napi); +- rhine_irq_disable(rp); +- /* Slow and safe. Consider __napi_schedule as a replacement ? */ +- napi_enable(&rp->napi); +- napi_schedule(&rp->napi); ++ iowrite16(RHINE_EVENT & 0xffff, rp->base + IntrEnable); + + out_unlock: + mutex_unlock(&rp->task_lock); +diff --git a/drivers/net/loopback.c b/drivers/net/loopback.c +index e2a06fd..ba61c33 100644 +--- a/drivers/net/loopback.c ++++ b/drivers/net/loopback.c +@@ -77,6 +77,11 @@ static netdev_tx_t loopback_xmit(struct sk_buff *skb, + + skb_orphan(skb); + ++ /* Before queueing this packet to netif_rx(), ++ * make sure dst is refcounted. ++ */ ++ skb_dst_force(skb); ++ + skb->protocol = eth_type_trans(skb, dev); + + /* it's OK to use per_cpu_ptr() because BHs are off */ diff --git a/drivers/net/wimax/i2400m/i2400m-usb.h b/drivers/net/wimax/i2400m/i2400m-usb.h index 6650fde..9f1e947 100644 --- a/drivers/net/wimax/i2400m/i2400m-usb.h @@ -3601,6 +5807,19 @@ index 777cd74..38bc5a7 100644 err = 0; goto out; } +diff --git a/drivers/net/wireless/b43/dma.h b/drivers/net/wireless/b43/dma.h +index 315b96e..9fdd198 100644 +--- a/drivers/net/wireless/b43/dma.h ++++ b/drivers/net/wireless/b43/dma.h +@@ -169,7 +169,7 @@ struct b43_dmadesc_generic { + + /* DMA engine tuning knobs */ + #define B43_TXRING_SLOTS 256 +-#define B43_RXRING_SLOTS 64 ++#define B43_RXRING_SLOTS 256 + #define B43_DMA0_RX_FW598_BUFSIZE (B43_DMA0_RX_FW598_FO + IEEE80211_MAX_FRAME_LEN) + #define B43_DMA0_RX_FW351_BUFSIZE (B43_DMA0_RX_FW351_FO + IEEE80211_MAX_FRAME_LEN) + diff --git a/drivers/net/wireless/b43/main.c b/drivers/net/wireless/b43/main.c index 46d9d4e..b70bc2d 100644 --- a/drivers/net/wireless/b43/main.c @@ -4073,7 +6292,7 @@ index fb21360..8951285 100644 return true; } diff --git a/drivers/net/wireless/p54/p54usb.c b/drivers/net/wireless/p54/p54usb.c -index effb044..4191294 100644 +index effb044..3d4dd4d 100644 --- a/drivers/net/wireless/p54/p54usb.c +++ b/drivers/net/wireless/p54/p54usb.c @@ -47,6 +47,7 @@ static struct usb_device_id p54u_table[] = { @@ -4084,15 +6303,16 @@ index effb044..4191294 100644 {USB_DEVICE(0x06b9, 0x0120)}, /* Thomson SpeedTouch 120g */ {USB_DEVICE(0x0707, 0xee06)}, /* SMC 2862W-G */ {USB_DEVICE(0x07aa, 0x001c)}, /* Corega CG-WLUSB2GT */ -@@ -82,6 +83,8 @@ static struct usb_device_id p54u_table[] = { +@@ -82,7 +83,9 @@ static struct usb_device_id p54u_table[] = { {USB_DEVICE(0x06a9, 0x000e)}, /* Westell 802.11g USB (A90-211WG-01) */ {USB_DEVICE(0x06b9, 0x0121)}, /* Thomson SpeedTouch 121g */ {USB_DEVICE(0x0707, 0xee13)}, /* SMC 2862W-G version 2 */ + {USB_DEVICE(0x0803, 0x4310)}, /* Zoom 4410a */ -+ {USB_DEVICE(0x083a, 0x4503)}, /* T-Com Sinus 154 data II */ {USB_DEVICE(0x083a, 0x4521)}, /* Siemens Gigaset USB Adapter 54 version 2 */ ++ {USB_DEVICE(0x083a, 0x4531)}, /* T-Com Sinus 154 data II */ {USB_DEVICE(0x083a, 0xc501)}, /* Zoom Wireless-G 4410 */ {USB_DEVICE(0x083a, 0xf503)}, /* Accton FD7050E ver 1010ec */ + {USB_DEVICE(0x0846, 0x4240)}, /* Netgear WG111 (v2) */ @@ -101,6 +104,7 @@ static struct usb_device_id p54u_table[] = { {USB_DEVICE(0x13B1, 0x000C)}, /* Linksys WUSB54AG */ {USB_DEVICE(0x1413, 0x5400)}, /* Telsey 802.11g USB2.0 Adapter */ @@ -4101,11 +6321,132 @@ index effb044..4191294 100644 {USB_DEVICE(0x1668, 0x1050)}, /* Actiontec 802UIG-1 */ {USB_DEVICE(0x1740, 0x1000)}, /* Senao NUB-350 */ {USB_DEVICE(0x2001, 0x3704)}, /* DLink DWL-G122 rev A2 */ +diff --git a/drivers/net/wireless/rtlwifi/base.c b/drivers/net/wireless/rtlwifi/base.c +index 942e56b..a37df3a 100644 +--- a/drivers/net/wireless/rtlwifi/base.c ++++ b/drivers/net/wireless/rtlwifi/base.c +@@ -980,7 +980,8 @@ u8 rtl_is_special_data(struct ieee80211_hw *hw, struct sk_buff *skb, u8 is_tx) + is_tx ? "Tx" : "Rx"); + + if (is_tx) { +- rtl_lps_leave(hw); ++ schedule_work(&rtlpriv-> ++ works.lps_leave_work); + ppsc->last_delaylps_stamp_jiffies = + jiffies; + } +@@ -990,7 +991,7 @@ u8 rtl_is_special_data(struct ieee80211_hw *hw, struct sk_buff *skb, u8 is_tx) + } + } else if (ETH_P_ARP == ether_type) { + if (is_tx) { +- rtl_lps_leave(hw); ++ schedule_work(&rtlpriv->works.lps_leave_work); + ppsc->last_delaylps_stamp_jiffies = jiffies; + } + +@@ -1000,7 +1001,7 @@ u8 rtl_is_special_data(struct ieee80211_hw *hw, struct sk_buff *skb, u8 is_tx) + "802.1X %s EAPOL pkt!!\n", is_tx ? "Tx" : "Rx"); + + if (is_tx) { +- rtl_lps_leave(hw); ++ schedule_work(&rtlpriv->works.lps_leave_work); + ppsc->last_delaylps_stamp_jiffies = jiffies; + } + +diff --git a/drivers/net/wireless/rtlwifi/rtl8192cu/sw.c b/drivers/net/wireless/rtlwifi/rtl8192cu/sw.c +index b7e6607..6395412 100644 +--- a/drivers/net/wireless/rtlwifi/rtl8192cu/sw.c ++++ b/drivers/net/wireless/rtlwifi/rtl8192cu/sw.c +@@ -285,6 +285,7 @@ static struct usb_device_id rtl8192c_usb_ids[] = { + {RTL_USB_DEVICE(USB_VENDER_ID_REALTEK, 0x817f, rtl92cu_hal_cfg)}, + /* RTL8188CUS-VL */ + {RTL_USB_DEVICE(USB_VENDER_ID_REALTEK, 0x818a, rtl92cu_hal_cfg)}, ++ {RTL_USB_DEVICE(USB_VENDER_ID_REALTEK, 0x819a, rtl92cu_hal_cfg)}, + /* 8188 Combo for BC4 */ + {RTL_USB_DEVICE(USB_VENDER_ID_REALTEK, 0x8754, rtl92cu_hal_cfg)}, + diff --git a/drivers/net/wireless/rtlwifi/usb.c b/drivers/net/wireless/rtlwifi/usb.c -index aa970fc..8fa144f 100644 +index aa970fc..6ce8484 100644 --- a/drivers/net/wireless/rtlwifi/usb.c +++ b/drivers/net/wireless/rtlwifi/usb.c -@@ -210,17 +210,16 @@ static void _usb_writeN_sync(struct rtl_priv *rtlpriv, u32 addr, void *data, +@@ -42,8 +42,12 @@ + + static void usbctrl_async_callback(struct urb *urb) + { +- if (urb) +- kfree(urb->context); ++ if (urb) { ++ /* free dr */ ++ kfree(urb->setup_packet); ++ /* free databuf */ ++ kfree(urb->transfer_buffer); ++ } + } + + static int _usbctrl_vendorreq_async_write(struct usb_device *udev, u8 request, +@@ -55,39 +59,47 @@ static int _usbctrl_vendorreq_async_write(struct usb_device *udev, u8 request, + u8 reqtype; + struct usb_ctrlrequest *dr; + struct urb *urb; +- struct rtl819x_async_write_data { +- u8 data[REALTEK_USB_VENQT_MAX_BUF_SIZE]; +- struct usb_ctrlrequest dr; +- } *buf; ++ const u16 databuf_maxlen = REALTEK_USB_VENQT_MAX_BUF_SIZE; ++ u8 *databuf; ++ ++ if (WARN_ON_ONCE(len > databuf_maxlen)) ++ len = databuf_maxlen; + + pipe = usb_sndctrlpipe(udev, 0); /* write_out */ + reqtype = REALTEK_USB_VENQT_WRITE; + +- buf = kmalloc(sizeof(*buf), GFP_ATOMIC); +- if (!buf) ++ dr = kmalloc(sizeof(*dr), GFP_ATOMIC); ++ if (!dr) ++ return -ENOMEM; ++ ++ databuf = kmalloc(databuf_maxlen, GFP_ATOMIC); ++ if (!databuf) { ++ kfree(dr); + return -ENOMEM; ++ } + + urb = usb_alloc_urb(0, GFP_ATOMIC); + if (!urb) { +- kfree(buf); ++ kfree(databuf); ++ kfree(dr); + return -ENOMEM; + } + +- dr = &buf->dr; +- + dr->bRequestType = reqtype; + dr->bRequest = request; + dr->wValue = cpu_to_le16(value); + dr->wIndex = cpu_to_le16(index); + dr->wLength = cpu_to_le16(len); + /* data are already in little-endian order */ +- memcpy(buf, pdata, len); ++ memcpy(databuf, pdata, len); + usb_fill_control_urb(urb, udev, pipe, +- (unsigned char *)dr, buf, len, +- usbctrl_async_callback, buf); ++ (unsigned char *)dr, databuf, len, ++ usbctrl_async_callback, NULL); + rc = usb_submit_urb(urb, GFP_ATOMIC); +- if (rc < 0) +- kfree(buf); ++ if (rc < 0) { ++ kfree(databuf); ++ kfree(dr); ++ } + usb_free_urb(urb); + return rc; + } +@@ -210,17 +222,16 @@ static void _usb_writeN_sync(struct rtl_priv *rtlpriv, u32 addr, void *data, u16 index = REALTEK_USB_VENQT_CMD_IDX; int pipe = usb_sndctrlpipe(udev, 0); /* write_out */ u8 *buffer; @@ -4126,6 +6467,399 @@ index aa970fc..8fa144f 100644 } static void _rtl_usb_io_handler_init(struct device *dev, +@@ -543,8 +554,8 @@ static void _rtl_rx_pre_process(struct ieee80211_hw *hw, struct sk_buff *skb) + WARN_ON(skb_queue_empty(&rx_queue)); + while (!skb_queue_empty(&rx_queue)) { + _skb = skb_dequeue(&rx_queue); +- _rtl_usb_rx_process_agg(hw, skb); +- ieee80211_rx_irqsafe(hw, skb); ++ _rtl_usb_rx_process_agg(hw, _skb); ++ ieee80211_rx_irqsafe(hw, _skb); + } + } + +diff --git a/drivers/net/xen-netback/common.h b/drivers/net/xen-netback/common.h +index 94b79c3..9d7f172 100644 +--- a/drivers/net/xen-netback/common.h ++++ b/drivers/net/xen-netback/common.h +@@ -151,6 +151,9 @@ void xen_netbk_queue_tx_skb(struct xenvif *vif, struct sk_buff *skb); + /* Notify xenvif that ring now has space to send an skb to the frontend */ + void xenvif_notify_tx_completion(struct xenvif *vif); + ++/* Prevent the device from generating any further traffic. */ ++void xenvif_carrier_off(struct xenvif *vif); ++ + /* Returns number of ring slots required to send an skb to the frontend */ + unsigned int xen_netbk_count_skb_slots(struct xenvif *vif, struct sk_buff *skb); + +diff --git a/drivers/net/xen-netback/interface.c b/drivers/net/xen-netback/interface.c +index b7d41f8..221f426 100644 +--- a/drivers/net/xen-netback/interface.c ++++ b/drivers/net/xen-netback/interface.c +@@ -132,6 +132,7 @@ static void xenvif_up(struct xenvif *vif) + static void xenvif_down(struct xenvif *vif) + { + disable_irq(vif->irq); ++ del_timer_sync(&vif->credit_timeout); + xen_netbk_deschedule_xenvif(vif); + xen_netbk_remove_xenvif(vif); + } +@@ -343,23 +344,26 @@ err: + return err; + } + +-void xenvif_disconnect(struct xenvif *vif) ++void xenvif_carrier_off(struct xenvif *vif) + { + struct net_device *dev = vif->dev; +- if (netif_carrier_ok(dev)) { +- rtnl_lock(); +- netif_carrier_off(dev); /* discard queued packets */ +- if (netif_running(dev)) +- xenvif_down(vif); +- rtnl_unlock(); +- xenvif_put(vif); +- } ++ ++ rtnl_lock(); ++ netif_carrier_off(dev); /* discard queued packets */ ++ if (netif_running(dev)) ++ xenvif_down(vif); ++ rtnl_unlock(); ++ xenvif_put(vif); ++} ++ ++void xenvif_disconnect(struct xenvif *vif) ++{ ++ if (netif_carrier_ok(vif->dev)) ++ xenvif_carrier_off(vif); + + atomic_dec(&vif->refcnt); + wait_event(vif->waiting_to_free, atomic_read(&vif->refcnt) == 0); + +- del_timer_sync(&vif->credit_timeout); +- + if (vif->irq) + unbind_from_irqhandler(vif->irq, vif); + +diff --git a/drivers/net/xen-netback/netback.c b/drivers/net/xen-netback/netback.c +index 682633b..6aa059e 100644 +--- a/drivers/net/xen-netback/netback.c ++++ b/drivers/net/xen-netback/netback.c +@@ -146,7 +146,8 @@ void xen_netbk_remove_xenvif(struct xenvif *vif) + atomic_dec(&netbk->netfront_count); + } + +-static void xen_netbk_idx_release(struct xen_netbk *netbk, u16 pending_idx); ++static void xen_netbk_idx_release(struct xen_netbk *netbk, u16 pending_idx, ++ u8 status); + static void make_tx_response(struct xenvif *vif, + struct xen_netif_tx_request *txp, + s8 st); +@@ -850,7 +851,7 @@ static void netbk_tx_err(struct xenvif *vif, + + do { + make_tx_response(vif, txp, XEN_NETIF_RSP_ERROR); +- if (cons >= end) ++ if (cons == end) + break; + txp = RING_GET_REQUEST(&vif->tx, cons++); + } while (1); +@@ -859,6 +860,13 @@ static void netbk_tx_err(struct xenvif *vif, + xenvif_put(vif); + } + ++static void netbk_fatal_tx_err(struct xenvif *vif) ++{ ++ netdev_err(vif->dev, "fatal error; disabling device\n"); ++ xenvif_carrier_off(vif); ++ xenvif_put(vif); ++} ++ + static int netbk_count_requests(struct xenvif *vif, + struct xen_netif_tx_request *first, + struct xen_netif_tx_request *txp, +@@ -872,29 +880,33 @@ static int netbk_count_requests(struct xenvif *vif, + + do { + if (frags >= work_to_do) { +- netdev_dbg(vif->dev, "Need more frags\n"); +- return -frags; ++ netdev_err(vif->dev, "Need more frags\n"); ++ netbk_fatal_tx_err(vif); ++ return -ENODATA; + } + + if (unlikely(frags >= MAX_SKB_FRAGS)) { +- netdev_dbg(vif->dev, "Too many frags\n"); +- return -frags; ++ netdev_err(vif->dev, "Too many frags\n"); ++ netbk_fatal_tx_err(vif); ++ return -E2BIG; + } + + memcpy(txp, RING_GET_REQUEST(&vif->tx, cons + frags), + sizeof(*txp)); + if (txp->size > first->size) { +- netdev_dbg(vif->dev, "Frags galore\n"); +- return -frags; ++ netdev_err(vif->dev, "Frag is bigger than frame.\n"); ++ netbk_fatal_tx_err(vif); ++ return -EIO; + } + + first->size -= txp->size; + frags++; + + if (unlikely((txp->offset + txp->size) > PAGE_SIZE)) { +- netdev_dbg(vif->dev, "txp->offset: %x, size: %u\n", ++ netdev_err(vif->dev, "txp->offset: %x, size: %u\n", + txp->offset, txp->size); +- return -frags; ++ netbk_fatal_tx_err(vif); ++ return -EINVAL; + } + } while ((txp++)->flags & XEN_NETTXF_more_data); + return frags; +@@ -937,7 +949,7 @@ static struct gnttab_copy *xen_netbk_get_requests(struct xen_netbk *netbk, + pending_idx = netbk->pending_ring[index]; + page = xen_netbk_alloc_page(netbk, skb, pending_idx); + if (!page) +- return NULL; ++ goto err; + + gop->source.u.ref = txp->gref; + gop->source.domid = vif->domid; +@@ -959,6 +971,17 @@ static struct gnttab_copy *xen_netbk_get_requests(struct xen_netbk *netbk, + } + + return gop; ++err: ++ /* Unwind, freeing all pages and sending error responses. */ ++ while (i-- > start) { ++ xen_netbk_idx_release(netbk, frag_get_pending_idx(&frags[i]), ++ XEN_NETIF_RSP_ERROR); ++ } ++ /* The head too, if necessary. */ ++ if (start) ++ xen_netbk_idx_release(netbk, pending_idx, XEN_NETIF_RSP_ERROR); ++ ++ return NULL; + } + + static int xen_netbk_tx_check_gop(struct xen_netbk *netbk, +@@ -967,30 +990,20 @@ static int xen_netbk_tx_check_gop(struct xen_netbk *netbk, + { + struct gnttab_copy *gop = *gopp; + u16 pending_idx = *((u16 *)skb->data); +- struct pending_tx_info *pending_tx_info = netbk->pending_tx_info; +- struct xenvif *vif = pending_tx_info[pending_idx].vif; +- struct xen_netif_tx_request *txp; + struct skb_shared_info *shinfo = skb_shinfo(skb); + int nr_frags = shinfo->nr_frags; + int i, err, start; + + /* Check status of header. */ + err = gop->status; +- if (unlikely(err)) { +- pending_ring_idx_t index; +- index = pending_index(netbk->pending_prod++); +- txp = &pending_tx_info[pending_idx].req; +- make_tx_response(vif, txp, XEN_NETIF_RSP_ERROR); +- netbk->pending_ring[index] = pending_idx; +- xenvif_put(vif); +- } ++ if (unlikely(err)) ++ xen_netbk_idx_release(netbk, pending_idx, XEN_NETIF_RSP_ERROR); + + /* Skip first skb fragment if it is on same page as header fragment. */ + start = (frag_get_pending_idx(&shinfo->frags[0]) == pending_idx); + + for (i = start; i < nr_frags; i++) { + int j, newerr; +- pending_ring_idx_t index; + + pending_idx = frag_get_pending_idx(&shinfo->frags[i]); + +@@ -999,16 +1012,12 @@ static int xen_netbk_tx_check_gop(struct xen_netbk *netbk, + if (likely(!newerr)) { + /* Had a previous error? Invalidate this fragment. */ + if (unlikely(err)) +- xen_netbk_idx_release(netbk, pending_idx); ++ xen_netbk_idx_release(netbk, pending_idx, XEN_NETIF_RSP_OKAY); + continue; + } + + /* Error on this fragment: respond to client with an error. */ +- txp = &netbk->pending_tx_info[pending_idx].req; +- make_tx_response(vif, txp, XEN_NETIF_RSP_ERROR); +- index = pending_index(netbk->pending_prod++); +- netbk->pending_ring[index] = pending_idx; +- xenvif_put(vif); ++ xen_netbk_idx_release(netbk, pending_idx, XEN_NETIF_RSP_ERROR); + + /* Not the first error? Preceding frags already invalidated. */ + if (err) +@@ -1016,10 +1025,10 @@ static int xen_netbk_tx_check_gop(struct xen_netbk *netbk, + + /* First error: invalidate header and preceding fragments. */ + pending_idx = *((u16 *)skb->data); +- xen_netbk_idx_release(netbk, pending_idx); ++ xen_netbk_idx_release(netbk, pending_idx, XEN_NETIF_RSP_OKAY); + for (j = start; j < i; j++) { + pending_idx = frag_get_pending_idx(&shinfo->frags[j]); +- xen_netbk_idx_release(netbk, pending_idx); ++ xen_netbk_idx_release(netbk, pending_idx, XEN_NETIF_RSP_OKAY); + } + + /* Remember the error: invalidate all subsequent fragments. */ +@@ -1053,7 +1062,7 @@ static void xen_netbk_fill_frags(struct xen_netbk *netbk, struct sk_buff *skb) + + /* Take an extra reference to offset xen_netbk_idx_release */ + get_page(netbk->mmap_pages[pending_idx]); +- xen_netbk_idx_release(netbk, pending_idx); ++ xen_netbk_idx_release(netbk, pending_idx, XEN_NETIF_RSP_OKAY); + } + } + +@@ -1066,7 +1075,8 @@ static int xen_netbk_get_extras(struct xenvif *vif, + + do { + if (unlikely(work_to_do-- <= 0)) { +- netdev_dbg(vif->dev, "Missing extra info\n"); ++ netdev_err(vif->dev, "Missing extra info\n"); ++ netbk_fatal_tx_err(vif); + return -EBADR; + } + +@@ -1075,8 +1085,9 @@ static int xen_netbk_get_extras(struct xenvif *vif, + if (unlikely(!extra.type || + extra.type >= XEN_NETIF_EXTRA_TYPE_MAX)) { + vif->tx.req_cons = ++cons; +- netdev_dbg(vif->dev, ++ netdev_err(vif->dev, + "Invalid extra type: %d\n", extra.type); ++ netbk_fatal_tx_err(vif); + return -EINVAL; + } + +@@ -1092,13 +1103,15 @@ static int netbk_set_skb_gso(struct xenvif *vif, + struct xen_netif_extra_info *gso) + { + if (!gso->u.gso.size) { +- netdev_dbg(vif->dev, "GSO size must not be zero.\n"); ++ netdev_err(vif->dev, "GSO size must not be zero.\n"); ++ netbk_fatal_tx_err(vif); + return -EINVAL; + } + + /* Currently only TCPv4 S.O. is supported. */ + if (gso->u.gso.type != XEN_NETIF_GSO_TYPE_TCPV4) { +- netdev_dbg(vif->dev, "Bad GSO type %d.\n", gso->u.gso.type); ++ netdev_err(vif->dev, "Bad GSO type %d.\n", gso->u.gso.type); ++ netbk_fatal_tx_err(vif); + return -EINVAL; + } + +@@ -1235,9 +1248,25 @@ static unsigned xen_netbk_tx_build_gops(struct xen_netbk *netbk) + + /* Get a netif from the list with work to do. */ + vif = poll_net_schedule_list(netbk); ++ /* This can sometimes happen because the test of ++ * list_empty(net_schedule_list) at the top of the ++ * loop is unlocked. Just go back and have another ++ * look. ++ */ + if (!vif) + continue; + ++ if (vif->tx.sring->req_prod - vif->tx.req_cons > ++ XEN_NETIF_TX_RING_SIZE) { ++ netdev_err(vif->dev, ++ "Impossible number of requests. " ++ "req_prod %d, req_cons %d, size %ld\n", ++ vif->tx.sring->req_prod, vif->tx.req_cons, ++ XEN_NETIF_TX_RING_SIZE); ++ netbk_fatal_tx_err(vif); ++ continue; ++ } ++ + RING_FINAL_CHECK_FOR_REQUESTS(&vif->tx, work_to_do); + if (!work_to_do) { + xenvif_put(vif); +@@ -1265,17 +1294,14 @@ static unsigned xen_netbk_tx_build_gops(struct xen_netbk *netbk) + work_to_do = xen_netbk_get_extras(vif, extras, + work_to_do); + idx = vif->tx.req_cons; +- if (unlikely(work_to_do < 0)) { +- netbk_tx_err(vif, &txreq, idx); ++ if (unlikely(work_to_do < 0)) + continue; +- } + } + + ret = netbk_count_requests(vif, &txreq, txfrags, work_to_do); +- if (unlikely(ret < 0)) { +- netbk_tx_err(vif, &txreq, idx - ret); ++ if (unlikely(ret < 0)) + continue; +- } ++ + idx += ret; + + if (unlikely(txreq.size < ETH_HLEN)) { +@@ -1287,11 +1313,11 @@ static unsigned xen_netbk_tx_build_gops(struct xen_netbk *netbk) + + /* No crossing a page as the payload mustn't fragment. */ + if (unlikely((txreq.offset + txreq.size) > PAGE_SIZE)) { +- netdev_dbg(vif->dev, ++ netdev_err(vif->dev, + "txreq.offset: %x, size: %u, end: %lu\n", + txreq.offset, txreq.size, + (txreq.offset&~PAGE_MASK) + txreq.size); +- netbk_tx_err(vif, &txreq, idx); ++ netbk_fatal_tx_err(vif); + continue; + } + +@@ -1319,8 +1345,8 @@ static unsigned xen_netbk_tx_build_gops(struct xen_netbk *netbk) + gso = &extras[XEN_NETIF_EXTRA_TYPE_GSO - 1]; + + if (netbk_set_skb_gso(vif, skb, gso)) { ++ /* Failure in netbk_set_skb_gso is fatal. */ + kfree_skb(skb); +- netbk_tx_err(vif, &txreq, idx); + continue; + } + } +@@ -1419,7 +1445,7 @@ static void xen_netbk_tx_submit(struct xen_netbk *netbk) + txp->size -= data_len; + } else { + /* Schedule a response immediately. */ +- xen_netbk_idx_release(netbk, pending_idx); ++ xen_netbk_idx_release(netbk, pending_idx, XEN_NETIF_RSP_OKAY); + } + + if (txp->flags & XEN_NETTXF_csum_blank) +@@ -1474,7 +1500,8 @@ static void xen_netbk_tx_action(struct xen_netbk *netbk) + + } + +-static void xen_netbk_idx_release(struct xen_netbk *netbk, u16 pending_idx) ++static void xen_netbk_idx_release(struct xen_netbk *netbk, u16 pending_idx, ++ u8 status) + { + struct xenvif *vif; + struct pending_tx_info *pending_tx_info; +@@ -1488,7 +1515,7 @@ static void xen_netbk_idx_release(struct xen_netbk *netbk, u16 pending_idx) + + vif = pending_tx_info->vif; + +- make_tx_response(vif, &pending_tx_info->req, XEN_NETIF_RSP_OKAY); ++ make_tx_response(vif, &pending_tx_info->req, status); + + index = pending_index(netbk->pending_prod++); + netbk->pending_ring[index] = pending_idx; diff --git a/drivers/pci/hotplug/pciehp.h b/drivers/pci/hotplug/pciehp.h index 26ffd3e..2c113de 100644 --- a/drivers/pci/hotplug/pciehp.h @@ -4394,11 +7128,57 @@ index 5155317..161e7f0 100644 DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_RICOH, PCI_DEVICE_ID_RICOH_R5CE823, ricoh_mmc_fixup_r5c832); DECLARE_PCI_FIXUP_RESUME_EARLY(PCI_VENDOR_ID_RICOH, PCI_DEVICE_ID_RICOH_R5CE823, ricoh_mmc_fixup_r5c832); #endif /*CONFIG_MMC_RICOH_MMC*/ +diff --git a/drivers/pci/remove.c b/drivers/pci/remove.c +index 04a4861..073c33f 100644 +--- a/drivers/pci/remove.c ++++ b/drivers/pci/remove.c +@@ -19,6 +19,8 @@ static void pci_free_resources(struct pci_dev *dev) + + static void pci_stop_dev(struct pci_dev *dev) + { ++ pci_pme_active(dev, false); ++ + if (dev->is_added) { + pci_proc_detach_device(dev); + pci_remove_sysfs_dev_files(dev); +diff --git a/drivers/pcmcia/vrc4171_card.c b/drivers/pcmcia/vrc4171_card.c +index 86e4a1a..6bb02ab 100644 +--- a/drivers/pcmcia/vrc4171_card.c ++++ b/drivers/pcmcia/vrc4171_card.c +@@ -246,6 +246,7 @@ static int pccard_init(struct pcmcia_socket *sock) + socket = &vrc4171_sockets[slot]; + socket->csc_irq = search_nonuse_irq(); + socket->io_irq = search_nonuse_irq(); ++ spin_lock_init(&socket->lock); + + return 0; + } +diff --git a/drivers/platform/x86/ibm_rtl.c b/drivers/platform/x86/ibm_rtl.c +index 7481146..97c2be1 100644 +--- a/drivers/platform/x86/ibm_rtl.c ++++ b/drivers/platform/x86/ibm_rtl.c +@@ -244,7 +244,7 @@ static int __init ibm_rtl_init(void) { + if (force) + pr_warn("module loaded by force\n"); + /* first ensure that we are running on IBM HW */ +- else if (efi_enabled || !dmi_check_system(ibm_rtl_dmi_table)) ++ else if (efi_enabled(EFI_BOOT) || !dmi_check_system(ibm_rtl_dmi_table)) + return -ENODEV; + + /* Get the address for the Extended BIOS Data Area */ diff --git a/drivers/platform/x86/samsung-laptop.c b/drivers/platform/x86/samsung-laptop.c -index dd90d15..71623a2 100644 +index dd90d15..d1f0300 100644 --- a/drivers/platform/x86/samsung-laptop.c +++ b/drivers/platform/x86/samsung-laptop.c -@@ -1523,6 +1523,16 @@ static struct dmi_system_id __initdata samsung_dmi_table[] = { +@@ -26,6 +26,7 @@ + #include <linux/seq_file.h> + #include <linux/debugfs.h> + #include <linux/ctype.h> ++#include <linux/efi.h> + #include <acpi/video.h> + + /* +@@ -1523,6 +1524,16 @@ static struct dmi_system_id __initdata samsung_dmi_table[] = { }, .driver_data = &samsung_broken_acpi_video, }, @@ -4415,6 +7195,16 @@ index dd90d15..71623a2 100644 { }, }; MODULE_DEVICE_TABLE(dmi, samsung_dmi_table); +@@ -1534,6 +1545,9 @@ static int __init samsung_init(void) + struct samsung_laptop *samsung; + int ret; + ++ if (efi_enabled(EFI_BOOT)) ++ return -ENODEV; ++ + quirks = &samsung_unknown; + if (!force && !dmi_check_system(samsung_dmi_table)) + return -ENODEV; diff --git a/drivers/pnp/pnpacpi/core.c b/drivers/pnp/pnpacpi/core.c index e49871d..3c5c353 100644 --- a/drivers/pnp/pnpacpi/core.c @@ -4441,6 +7231,27 @@ index 7413885..d4b9b1e 100644 if (ret == 0) dcdc->dvs_vsel = vsel; else +diff --git a/drivers/rtc/rtc-isl1208.c b/drivers/rtc/rtc-isl1208.c +index dd2aeee..8f8c8ae 100644 +--- a/drivers/rtc/rtc-isl1208.c ++++ b/drivers/rtc/rtc-isl1208.c +@@ -494,6 +494,7 @@ isl1208_rtc_interrupt(int irq, void *data) + { + unsigned long timeout = jiffies + msecs_to_jiffies(1000); + struct i2c_client *client = data; ++ struct rtc_device *rtc = i2c_get_clientdata(client); + int handled = 0, sr, err; + + /* +@@ -516,6 +517,8 @@ isl1208_rtc_interrupt(int irq, void *data) + if (sr & ISL1208_REG_SR_ALM) { + dev_dbg(&client->dev, "alarm!\n"); + ++ rtc_update_irq(rtc, 1, RTC_IRQF | RTC_AF); ++ + /* Clear the alarm */ + sr &= ~ISL1208_REG_SR_ALM; + sr = i2c_smbus_write_byte_data(client, ISL1208_REG_SR, sr); diff --git a/drivers/rtc/rtc-vt8500.c b/drivers/rtc/rtc-vt8500.c index 9e94fb1..44878da 100644 --- a/drivers/rtc/rtc-vt8500.c @@ -4532,6 +7343,82 @@ index 368368f..908d287 100644 id->devno, rc, cdev->private->pgid_valid_mask, sch->vpm, cdev->private->pgid_todo_mask, mismatch, reserved, reset); switch (rc) { +diff --git a/drivers/s390/kvm/kvm_virtio.c b/drivers/s390/kvm/kvm_virtio.c +index 47cccd5..9c77c8b 100644 +--- a/drivers/s390/kvm/kvm_virtio.c ++++ b/drivers/s390/kvm/kvm_virtio.c +@@ -419,6 +419,26 @@ static void kvm_extint_handler(struct ext_code ext_code, + } + + /* ++ * For s390-virtio, we expect a page above main storage containing ++ * the virtio configuration. Try to actually load from this area ++ * in order to figure out if the host provides this page. ++ */ ++static int __init test_devices_support(unsigned long addr) ++{ ++ int ret = -EIO; ++ ++ asm volatile( ++ "0: lura 0,%1\n" ++ "1: xgr %0,%0\n" ++ "2:\n" ++ EX_TABLE(0b,2b) ++ EX_TABLE(1b,2b) ++ : "+d" (ret) ++ : "a" (addr) ++ : "0", "cc"); ++ return ret; ++} ++/* + * Init function for virtio + * devices are in a single page above top of "normal" mem + */ +@@ -429,21 +449,23 @@ static int __init kvm_devices_init(void) + if (!MACHINE_IS_KVM) + return -ENODEV; + ++ if (test_devices_support(real_memory_size) < 0) ++ return -ENODEV; ++ ++ rc = vmem_add_mapping(real_memory_size, PAGE_SIZE); ++ if (rc) ++ return rc; ++ ++ kvm_devices = (void *) real_memory_size; ++ + kvm_root = root_device_register("kvm_s390"); + if (IS_ERR(kvm_root)) { + rc = PTR_ERR(kvm_root); + printk(KERN_ERR "Could not register kvm_s390 root device"); ++ vmem_remove_mapping(real_memory_size, PAGE_SIZE); + return rc; + } + +- rc = vmem_add_mapping(real_memory_size, PAGE_SIZE); +- if (rc) { +- root_device_unregister(kvm_root); +- return rc; +- } +- +- kvm_devices = (void *) real_memory_size; +- + INIT_WORK(&hotplug_work, hotplug_devices); + + service_subclass_irq_register(); +diff --git a/drivers/scsi/isci/init.c b/drivers/scsi/isci/init.c +index 1286a8a..1c91061 100644 +--- a/drivers/scsi/isci/init.c ++++ b/drivers/scsi/isci/init.c +@@ -633,7 +633,7 @@ static int __devinit isci_pci_probe(struct pci_dev *pdev, const struct pci_devic + return -ENOMEM; + pci_set_drvdata(pdev, pci_info); + +- if (efi_enabled) ++ if (efi_enabled(EFI_RUNTIME_SERVICES)) + orom = isci_get_efi_var(pdev); + + if (!orom) diff --git a/drivers/scsi/mvsas/mv_94xx.h b/drivers/scsi/mvsas/mv_94xx.h index 8f7eb4f..487aa6f 100644 --- a/drivers/scsi/mvsas/mv_94xx.h @@ -4691,11 +7578,18 @@ index 6cee785..2701546 100644 ---help--- Enable support for National Instruments AT-A2150 cards diff --git a/drivers/staging/comedi/comedi_fops.c b/drivers/staging/comedi/comedi_fops.c -index 41dea18..260441c 100644 +index 41dea18..da45902 100644 --- a/drivers/staging/comedi/comedi_fops.c +++ b/drivers/staging/comedi/comedi_fops.c -@@ -1547,6 +1547,9 @@ static long comedi_unlocked_ioctl(struct file *file, unsigned int cmd, +@@ -1545,8 +1545,16 @@ static long comedi_unlocked_ioctl(struct file *file, unsigned int cmd, + /* Device config is special, because it must work on + * an unconfigured device. */ if (cmd == COMEDI_DEVCONFIG) { ++ if (minor >= COMEDI_NUM_BOARD_MINORS) { ++ /* Device config not appropriate on non-board minors. */ ++ rc = -ENOTTY; ++ goto done; ++ } rc = do_devconfig_ioctl(dev, (struct comedi_devconfig __user *)arg); + if (rc == 0) @@ -5402,6 +8296,68 @@ index 8e9450e..dfbf747 100644 // boolean pointer +diff --git a/drivers/staging/vt6656/usbpipe.c b/drivers/staging/vt6656/usbpipe.c +index 609e8fa..e962eae 100644 +--- a/drivers/staging/vt6656/usbpipe.c ++++ b/drivers/staging/vt6656/usbpipe.c +@@ -165,6 +165,11 @@ int PIPEnsControlOut( + if (pDevice->Flags & fMP_CONTROL_WRITES) + return STATUS_FAILURE; + ++ if (pDevice->Flags & fMP_CONTROL_READS) ++ return STATUS_FAILURE; ++ ++ MP_SET_FLAG(pDevice, fMP_CONTROL_WRITES); ++ + pDevice->sUsbCtlRequest.bRequestType = 0x40; + pDevice->sUsbCtlRequest.bRequest = byRequest; + pDevice->sUsbCtlRequest.wValue = cpu_to_le16p(&wValue); +@@ -179,12 +184,13 @@ int PIPEnsControlOut( + + ntStatus = usb_submit_urb(pDevice->pControlURB, GFP_ATOMIC); + if (ntStatus != 0) { +- DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"control send request submission failed: %d\n", ntStatus); ++ DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO ++ "control send request submission failed: %d\n", ++ ntStatus); ++ MP_CLEAR_FLAG(pDevice, fMP_CONTROL_WRITES); + return STATUS_FAILURE; + } +- else { +- MP_SET_FLAG(pDevice, fMP_CONTROL_WRITES); +- } ++ + spin_unlock_irq(&pDevice->lock); + for (ii = 0; ii <= USB_CTL_WAIT; ii ++) { + +@@ -224,6 +230,11 @@ int PIPEnsControlIn( + if (pDevice->Flags & fMP_CONTROL_READS) + return STATUS_FAILURE; + ++ if (pDevice->Flags & fMP_CONTROL_WRITES) ++ return STATUS_FAILURE; ++ ++ MP_SET_FLAG(pDevice, fMP_CONTROL_READS); ++ + pDevice->sUsbCtlRequest.bRequestType = 0xC0; + pDevice->sUsbCtlRequest.bRequest = byRequest; + pDevice->sUsbCtlRequest.wValue = cpu_to_le16p(&wValue); +@@ -237,10 +248,11 @@ int PIPEnsControlIn( + + ntStatus = usb_submit_urb(pDevice->pControlURB, GFP_ATOMIC); + if (ntStatus != 0) { +- DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"control request submission failed: %d\n", ntStatus); +- }else { +- MP_SET_FLAG(pDevice, fMP_CONTROL_READS); +- } ++ DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO ++ "control request submission failed: %d\n", ntStatus); ++ MP_CLEAR_FLAG(pDevice, fMP_CONTROL_READS); ++ return STATUS_FAILURE; ++ } + + spin_unlock_irq(&pDevice->lock); + for (ii = 0; ii <= USB_CTL_WAIT; ii ++) { diff --git a/drivers/staging/vt6656/wcmd.c b/drivers/staging/vt6656/wcmd.c index 9d2caa8..2225b9e 100644 --- a/drivers/staging/vt6656/wcmd.c @@ -5477,10 +8433,33 @@ index 6b6f50a..5bafd2d 100644 iscsit_dec_conn_usage_count(conn_p); return; diff --git a/drivers/target/target_core_device.c b/drivers/target/target_core_device.c -index 68d4c10..f141b4f 100644 +index 68d4c10..f535c50 100644 --- a/drivers/target/target_core_device.c +++ b/drivers/target/target_core_device.c -@@ -1622,6 +1622,7 @@ int core_dev_setup_virtual_lun0(void) +@@ -1193,6 +1193,8 @@ int se_dev_set_queue_depth(struct se_device *dev, u32 queue_depth) + + int se_dev_set_fabric_max_sectors(struct se_device *dev, u32 fabric_max_sectors) + { ++ int block_size = dev->se_sub_dev->se_dev_attrib.block_size; ++ + if (atomic_read(&dev->dev_export_obj.obj_access_count)) { + pr_err("dev[%p]: Unable to change SE Device" + " fabric_max_sectors while dev_export_obj: %d count exists\n", +@@ -1230,8 +1232,12 @@ int se_dev_set_fabric_max_sectors(struct se_device *dev, u32 fabric_max_sectors) + /* + * Align max_sectors down to PAGE_SIZE to follow transport_allocate_data_tasks() + */ ++ if (!block_size) { ++ block_size = 512; ++ pr_warn("Defaulting to 512 for zero block_size\n"); ++ } + fabric_max_sectors = se_dev_align_max_sectors(fabric_max_sectors, +- dev->se_sub_dev->se_dev_attrib.block_size); ++ block_size); + + dev->se_sub_dev->se_dev_attrib.fabric_max_sectors = fabric_max_sectors; + pr_debug("dev[%p]: SE Device max_sectors changed to %u\n", +@@ -1622,6 +1628,7 @@ int core_dev_setup_virtual_lun0(void) ret = PTR_ERR(dev); goto out; } @@ -5604,6 +8583,160 @@ index 3c9e5b5..230d8ec 100644 call_rcu(&sess->rcu, ft_sess_rcu_free); } +diff --git a/drivers/tty/n_gsm.c b/drivers/tty/n_gsm.c +index 90dff82..4a418e4 100644 +--- a/drivers/tty/n_gsm.c ++++ b/drivers/tty/n_gsm.c +@@ -1692,6 +1692,8 @@ static inline void dlci_put(struct gsm_dlci *dlci) + kref_put(&dlci->ref, gsm_dlci_free); + } + ++static void gsm_destroy_network(struct gsm_dlci *dlci); ++ + /** + * gsm_dlci_release - release DLCI + * @dlci: DLCI to destroy +@@ -1705,9 +1707,19 @@ static void gsm_dlci_release(struct gsm_dlci *dlci) + { + struct tty_struct *tty = tty_port_tty_get(&dlci->port); + if (tty) { ++ mutex_lock(&dlci->mutex); ++ gsm_destroy_network(dlci); ++ mutex_unlock(&dlci->mutex); ++ ++ /* tty_vhangup needs the tty_lock, so unlock and ++ relock after doing the hangup. */ ++ tty_unlock(); + tty_vhangup(tty); ++ tty_lock(); ++ tty_port_tty_set(&dlci->port, NULL); + tty_kref_put(tty); + } ++ dlci->state = DLCI_CLOSED; + dlci_put(dlci); + } + +@@ -2933,6 +2945,8 @@ static void gsmtty_close(struct tty_struct *tty, struct file *filp) + + if (dlci == NULL) + return; ++ if (dlci->state == DLCI_CLOSED) ++ return; + mutex_lock(&dlci->mutex); + gsm_destroy_network(dlci); + mutex_unlock(&dlci->mutex); +@@ -2951,6 +2965,8 @@ out: + static void gsmtty_hangup(struct tty_struct *tty) + { + struct gsm_dlci *dlci = tty->driver_data; ++ if (dlci->state == DLCI_CLOSED) ++ return; + tty_port_hangup(&dlci->port); + gsm_dlci_begin_close(dlci); + } +@@ -2958,9 +2974,12 @@ static void gsmtty_hangup(struct tty_struct *tty) + static int gsmtty_write(struct tty_struct *tty, const unsigned char *buf, + int len) + { ++ int sent; + struct gsm_dlci *dlci = tty->driver_data; ++ if (dlci->state == DLCI_CLOSED) ++ return -EINVAL; + /* Stuff the bytes into the fifo queue */ +- int sent = kfifo_in_locked(dlci->fifo, buf, len, &dlci->lock); ++ sent = kfifo_in_locked(dlci->fifo, buf, len, &dlci->lock); + /* Need to kick the channel */ + gsm_dlci_data_kick(dlci); + return sent; +@@ -2969,18 +2988,24 @@ static int gsmtty_write(struct tty_struct *tty, const unsigned char *buf, + static int gsmtty_write_room(struct tty_struct *tty) + { + struct gsm_dlci *dlci = tty->driver_data; ++ if (dlci->state == DLCI_CLOSED) ++ return -EINVAL; + return TX_SIZE - kfifo_len(dlci->fifo); + } + + static int gsmtty_chars_in_buffer(struct tty_struct *tty) + { + struct gsm_dlci *dlci = tty->driver_data; ++ if (dlci->state == DLCI_CLOSED) ++ return -EINVAL; + return kfifo_len(dlci->fifo); + } + + static void gsmtty_flush_buffer(struct tty_struct *tty) + { + struct gsm_dlci *dlci = tty->driver_data; ++ if (dlci->state == DLCI_CLOSED) ++ return; + /* Caution needed: If we implement reliable transport classes + then the data being transmitted can't simply be junked once + it has first hit the stack. Until then we can just blow it +@@ -2999,6 +3024,8 @@ static void gsmtty_wait_until_sent(struct tty_struct *tty, int timeout) + static int gsmtty_tiocmget(struct tty_struct *tty) + { + struct gsm_dlci *dlci = tty->driver_data; ++ if (dlci->state == DLCI_CLOSED) ++ return -EINVAL; + return dlci->modem_rx; + } + +@@ -3008,6 +3035,8 @@ static int gsmtty_tiocmset(struct tty_struct *tty, + struct gsm_dlci *dlci = tty->driver_data; + unsigned int modem_tx = dlci->modem_tx; + ++ if (dlci->state == DLCI_CLOSED) ++ return -EINVAL; + modem_tx &= ~clear; + modem_tx |= set; + +@@ -3026,6 +3055,8 @@ static int gsmtty_ioctl(struct tty_struct *tty, + struct gsm_netconfig nc; + int index; + ++ if (dlci->state == DLCI_CLOSED) ++ return -EINVAL; + switch (cmd) { + case GSMIOC_ENABLE_NET: + if (copy_from_user(&nc, (void __user *)arg, sizeof(nc))) +@@ -3052,6 +3083,9 @@ static int gsmtty_ioctl(struct tty_struct *tty, + + static void gsmtty_set_termios(struct tty_struct *tty, struct ktermios *old) + { ++ struct gsm_dlci *dlci = tty->driver_data; ++ if (dlci->state == DLCI_CLOSED) ++ return; + /* For the moment its fixed. In actual fact the speed information + for the virtual channel can be propogated in both directions by + the RPN control message. This however rapidly gets nasty as we +@@ -3063,6 +3097,8 @@ static void gsmtty_set_termios(struct tty_struct *tty, struct ktermios *old) + static void gsmtty_throttle(struct tty_struct *tty) + { + struct gsm_dlci *dlci = tty->driver_data; ++ if (dlci->state == DLCI_CLOSED) ++ return; + if (tty->termios->c_cflag & CRTSCTS) + dlci->modem_tx &= ~TIOCM_DTR; + dlci->throttled = 1; +@@ -3073,6 +3109,8 @@ static void gsmtty_throttle(struct tty_struct *tty) + static void gsmtty_unthrottle(struct tty_struct *tty) + { + struct gsm_dlci *dlci = tty->driver_data; ++ if (dlci->state == DLCI_CLOSED) ++ return; + if (tty->termios->c_cflag & CRTSCTS) + dlci->modem_tx |= TIOCM_DTR; + dlci->throttled = 0; +@@ -3084,6 +3122,8 @@ static int gsmtty_break_ctl(struct tty_struct *tty, int state) + { + struct gsm_dlci *dlci = tty->driver_data; + int encode = 0; /* Off */ ++ if (dlci->state == DLCI_CLOSED) ++ return -EINVAL; + + if (state == -1) /* "On indefinitely" - we can't encode this + properly */ diff --git a/drivers/tty/serial/8250/8250_dw.c b/drivers/tty/serial/8250/8250_dw.c index f574eef..b6dc908 100644 --- a/drivers/tty/serial/8250/8250_dw.c @@ -5629,6 +8762,302 @@ index 3ad079f..f43156f 100644 clear_bit(IFX_SPI_STATE_TIMER_PENDING, &ifx_dev->flags); tasklet_kill(&ifx_dev->io_work_tasklet); } +diff --git a/drivers/tty/tty_ioctl.c b/drivers/tty/tty_ioctl.c +index a1b9a2f..f8d03da 100644 +--- a/drivers/tty/tty_ioctl.c ++++ b/drivers/tty/tty_ioctl.c +@@ -617,7 +617,7 @@ static int set_termios(struct tty_struct *tty, void __user *arg, int opt) + if (opt & TERMIOS_WAIT) { + tty_wait_until_sent(tty, 0); + if (signal_pending(current)) +- return -EINTR; ++ return -ERESTARTSYS; + } + + tty_set_termios(tty, &tmp_termios); +@@ -684,7 +684,7 @@ static int set_termiox(struct tty_struct *tty, void __user *arg, int opt) + if (opt & TERMIOS_WAIT) { + tty_wait_until_sent(tty, 0); + if (signal_pending(current)) +- return -EINTR; ++ return -ERESTARTSYS; + } + + mutex_lock(&tty->termios_mutex); +diff --git a/drivers/tty/vt/vt.c b/drivers/tty/vt/vt.c +index a13f7e1..d2f0b26 100644 +--- a/drivers/tty/vt/vt.c ++++ b/drivers/tty/vt/vt.c +@@ -656,7 +656,7 @@ static inline void save_screen(struct vc_data *vc) + * Redrawing of screen + */ + +-static void clear_buffer_attributes(struct vc_data *vc) ++void clear_buffer_attributes(struct vc_data *vc) + { + unsigned short *p = (unsigned short *)vc->vc_origin; + int count = vc->vc_screenbuf_size / 2; +@@ -3017,7 +3017,7 @@ int __init vty_init(const struct file_operations *console_fops) + + static struct class *vtconsole_class; + +-static int bind_con_driver(const struct consw *csw, int first, int last, ++static int do_bind_con_driver(const struct consw *csw, int first, int last, + int deflt) + { + struct module *owner = csw->owner; +@@ -3028,7 +3028,7 @@ static int bind_con_driver(const struct consw *csw, int first, int last, + if (!try_module_get(owner)) + return -ENODEV; + +- console_lock(); ++ WARN_CONSOLE_UNLOCKED(); + + /* check if driver is registered */ + for (i = 0; i < MAX_NR_CON_DRIVER; i++) { +@@ -3113,11 +3113,22 @@ static int bind_con_driver(const struct consw *csw, int first, int last, + + retval = 0; + err: +- console_unlock(); + module_put(owner); + return retval; + }; + ++ ++static int bind_con_driver(const struct consw *csw, int first, int last, ++ int deflt) ++{ ++ int ret; ++ ++ console_lock(); ++ ret = do_bind_con_driver(csw, first, last, deflt); ++ console_unlock(); ++ return ret; ++} ++ + #ifdef CONFIG_VT_HW_CONSOLE_BINDING + static int con_is_graphics(const struct consw *csw, int first, int last) + { +@@ -3154,6 +3165,18 @@ static int con_is_graphics(const struct consw *csw, int first, int last) + */ + int unbind_con_driver(const struct consw *csw, int first, int last, int deflt) + { ++ int retval; ++ ++ console_lock(); ++ retval = do_unbind_con_driver(csw, first, last, deflt); ++ console_unlock(); ++ return retval; ++} ++EXPORT_SYMBOL(unbind_con_driver); ++ ++/* unlocked version of unbind_con_driver() */ ++int do_unbind_con_driver(const struct consw *csw, int first, int last, int deflt) ++{ + struct module *owner = csw->owner; + const struct consw *defcsw = NULL; + struct con_driver *con_driver = NULL, *con_back = NULL; +@@ -3162,7 +3185,7 @@ int unbind_con_driver(const struct consw *csw, int first, int last, int deflt) + if (!try_module_get(owner)) + return -ENODEV; + +- console_lock(); ++ WARN_CONSOLE_UNLOCKED(); + + /* check if driver is registered and if it is unbindable */ + for (i = 0; i < MAX_NR_CON_DRIVER; i++) { +@@ -3175,10 +3198,8 @@ int unbind_con_driver(const struct consw *csw, int first, int last, int deflt) + } + } + +- if (retval) { +- console_unlock(); ++ if (retval) + goto err; +- } + + retval = -ENODEV; + +@@ -3194,15 +3215,11 @@ int unbind_con_driver(const struct consw *csw, int first, int last, int deflt) + } + } + +- if (retval) { +- console_unlock(); ++ if (retval) + goto err; +- } + +- if (!con_is_bound(csw)) { +- console_unlock(); ++ if (!con_is_bound(csw)) + goto err; +- } + + first = max(first, con_driver->first); + last = min(last, con_driver->last); +@@ -3229,15 +3246,14 @@ int unbind_con_driver(const struct consw *csw, int first, int last, int deflt) + if (!con_is_bound(csw)) + con_driver->flag &= ~CON_DRIVER_FLAG_INIT; + +- console_unlock(); + /* ignore return value, binding should not fail */ +- bind_con_driver(defcsw, first, last, deflt); ++ do_bind_con_driver(defcsw, first, last, deflt); + err: + module_put(owner); + return retval; + + } +-EXPORT_SYMBOL(unbind_con_driver); ++EXPORT_SYMBOL_GPL(do_unbind_con_driver); + + static int vt_bind(struct con_driver *con) + { +@@ -3522,28 +3538,18 @@ int con_debug_leave(void) + } + EXPORT_SYMBOL_GPL(con_debug_leave); + +-/** +- * register_con_driver - register console driver to console layer +- * @csw: console driver +- * @first: the first console to take over, minimum value is 0 +- * @last: the last console to take over, maximum value is MAX_NR_CONSOLES -1 +- * +- * DESCRIPTION: This function registers a console driver which can later +- * bind to a range of consoles specified by @first and @last. It will +- * also initialize the console driver by calling con_startup(). +- */ +-int register_con_driver(const struct consw *csw, int first, int last) ++static int do_register_con_driver(const struct consw *csw, int first, int last) + { + struct module *owner = csw->owner; + struct con_driver *con_driver; + const char *desc; + int i, retval = 0; + ++ WARN_CONSOLE_UNLOCKED(); ++ + if (!try_module_get(owner)) + return -ENODEV; + +- console_lock(); +- + for (i = 0; i < MAX_NR_CON_DRIVER; i++) { + con_driver = ®istered_con_driver[i]; + +@@ -3596,10 +3602,29 @@ int register_con_driver(const struct consw *csw, int first, int last) + } + + err: +- console_unlock(); + module_put(owner); + return retval; + } ++ ++/** ++ * register_con_driver - register console driver to console layer ++ * @csw: console driver ++ * @first: the first console to take over, minimum value is 0 ++ * @last: the last console to take over, maximum value is MAX_NR_CONSOLES -1 ++ * ++ * DESCRIPTION: This function registers a console driver which can later ++ * bind to a range of consoles specified by @first and @last. It will ++ * also initialize the console driver by calling con_startup(). ++ */ ++int register_con_driver(const struct consw *csw, int first, int last) ++{ ++ int retval; ++ ++ console_lock(); ++ retval = do_register_con_driver(csw, first, last); ++ console_unlock(); ++ return retval; ++} + EXPORT_SYMBOL(register_con_driver); + + /** +@@ -3615,9 +3640,18 @@ EXPORT_SYMBOL(register_con_driver); + */ + int unregister_con_driver(const struct consw *csw) + { +- int i, retval = -ENODEV; ++ int retval; + + console_lock(); ++ retval = do_unregister_con_driver(csw); ++ console_unlock(); ++ return retval; ++} ++EXPORT_SYMBOL(unregister_con_driver); ++ ++int do_unregister_con_driver(const struct consw *csw) ++{ ++ int i, retval = -ENODEV; + + /* cannot unregister a bound driver */ + if (con_is_bound(csw)) +@@ -3643,27 +3677,53 @@ int unregister_con_driver(const struct consw *csw) + } + } + err: +- console_unlock(); + return retval; + } +-EXPORT_SYMBOL(unregister_con_driver); ++EXPORT_SYMBOL_GPL(do_unregister_con_driver); + + /* + * If we support more console drivers, this function is used + * when a driver wants to take over some existing consoles + * and become default driver for newly opened ones. + * +- * take_over_console is basically a register followed by unbind ++ * take_over_console is basically a register followed by unbind ++ */ ++int do_take_over_console(const struct consw *csw, int first, int last, int deflt) ++{ ++ int err; ++ ++ err = do_register_con_driver(csw, first, last); ++ /* ++ * If we get an busy error we still want to bind the console driver ++ * and return success, as we may have unbound the console driver ++ * but not unregistered it. ++ */ ++ if (err == -EBUSY) ++ err = 0; ++ if (!err) ++ do_bind_con_driver(csw, first, last, deflt); ++ ++ return err; ++} ++EXPORT_SYMBOL_GPL(do_take_over_console); ++ ++/* ++ * If we support more console drivers, this function is used ++ * when a driver wants to take over some existing consoles ++ * and become default driver for newly opened ones. ++ * ++ * take_over_console is basically a register followed by unbind + */ + int take_over_console(const struct consw *csw, int first, int last, int deflt) + { + int err; + + err = register_con_driver(csw, first, last); +- /* if we get an busy error we still want to bind the console driver ++ /* ++ * If we get an busy error we still want to bind the console driver + * and return success, as we may have unbound the console driver +- Â * but not unregistered it. +- */ ++ * but not unregistered it. ++ */ + if (err == -EBUSY) + err = 0; + if (!err) diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c index 89c752a..d775bc9 100644 --- a/drivers/usb/class/cdc-acm.c @@ -5644,7 +9073,7 @@ index 89c752a..d775bc9 100644 .driver_info = NO_UNION_NORMAL, /* reports zero length descriptor */ }, diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c -index fe7faf0..3736c65 100644 +index fe7faf0..2aed077 100644 --- a/drivers/usb/core/hub.c +++ b/drivers/usb/core/hub.c @@ -867,6 +867,60 @@ static int hub_hub_status(struct usb_hub *hub, @@ -5815,7 +9244,57 @@ index fe7faf0..3736c65 100644 break; } } -@@ -2837,7 +2898,7 @@ int usb_port_suspend(struct usb_device *udev, pm_message_t msg) +@@ -2676,6 +2737,23 @@ void usb_enable_ltm(struct usb_device *udev) + EXPORT_SYMBOL_GPL(usb_enable_ltm); + + #ifdef CONFIG_USB_SUSPEND ++/* ++ * usb_disable_function_remotewakeup - disable usb3.0 ++ * device's function remote wakeup ++ * @udev: target device ++ * ++ * Assume there's only one function on the USB 3.0 ++ * device and disable remote wake for the first ++ * interface. FIXME if the interface association ++ * descriptor shows there's more than one function. ++ */ ++static int usb_disable_function_remotewakeup(struct usb_device *udev) ++{ ++ return usb_control_msg(udev, usb_sndctrlpipe(udev, 0), ++ USB_REQ_CLEAR_FEATURE, USB_RECIP_INTERFACE, ++ USB_INTRF_FUNC_SUSPEND, 0, NULL, 0, ++ USB_CTRL_SET_TIMEOUT); ++} + + /* + * usb_port_suspend - suspend a usb device's upstream port +@@ -2793,12 +2871,19 @@ int usb_port_suspend(struct usb_device *udev, pm_message_t msg) + dev_dbg(hub->intfdev, "can't suspend port %d, status %d\n", + port1, status); + /* paranoia: "should not happen" */ +- if (udev->do_remote_wakeup) +- (void) usb_control_msg(udev, usb_sndctrlpipe(udev, 0), +- USB_REQ_CLEAR_FEATURE, USB_RECIP_DEVICE, +- USB_DEVICE_REMOTE_WAKEUP, 0, +- NULL, 0, +- USB_CTRL_SET_TIMEOUT); ++ if (udev->do_remote_wakeup) { ++ if (!hub_is_superspeed(hub->hdev)) { ++ (void) usb_control_msg(udev, ++ usb_sndctrlpipe(udev, 0), ++ USB_REQ_CLEAR_FEATURE, ++ USB_RECIP_DEVICE, ++ USB_DEVICE_REMOTE_WAKEUP, 0, ++ NULL, 0, ++ USB_CTRL_SET_TIMEOUT); ++ } else ++ (void) usb_disable_function_remotewakeup(udev); ++ ++ } + + /* Try to enable USB2 hardware LPM again */ + if (udev->usb2_hw_lpm_capable == 1) +@@ -2837,7 +2922,7 @@ int usb_port_suspend(struct usb_device *udev, pm_message_t msg) static int finish_port_resume(struct usb_device *udev) { int status = 0; @@ -5824,11 +9303,16 @@ index fe7faf0..3736c65 100644 /* caller owns the udev device lock */ dev_dbg(&udev->dev, "%s\n", -@@ -2882,7 +2943,13 @@ static int finish_port_resume(struct usb_device *udev) +@@ -2882,21 +2967,37 @@ static int finish_port_resume(struct usb_device *udev) if (status) { dev_dbg(&udev->dev, "gone after usb resume? status %d\n", status); - } else if (udev->actconfig) { +- le16_to_cpus(&devstatus); +- if (devstatus & (1 << USB_DEVICE_REMOTE_WAKEUP)) { +- status = usb_control_msg(udev, +- usb_sndctrlpipe(udev, 0), +- USB_REQ_CLEAR_FEATURE, + /* + * There are a few quirky devices which violate the standard + * by claiming to have remote wakeup enabled after a reset, @@ -5836,10 +9320,41 @@ index fe7faf0..3736c65 100644 + * udev->reset_resume + */ + } else if (udev->actconfig && !udev->reset_resume) { - le16_to_cpus(&devstatus); - if (devstatus & (1 << USB_DEVICE_REMOTE_WAKEUP)) { - status = usb_control_msg(udev, -@@ -4511,9 +4578,14 @@ static void hub_events(void) ++ if (!hub_is_superspeed(udev->parent)) { ++ le16_to_cpus(&devstatus); ++ if (devstatus & (1 << USB_DEVICE_REMOTE_WAKEUP)) ++ status = usb_control_msg(udev, ++ usb_sndctrlpipe(udev, 0), ++ USB_REQ_CLEAR_FEATURE, + USB_RECIP_DEVICE, +- USB_DEVICE_REMOTE_WAKEUP, 0, +- NULL, 0, +- USB_CTRL_SET_TIMEOUT); +- if (status) +- dev_dbg(&udev->dev, +- "disable remote wakeup, status %d\n", +- status); ++ USB_DEVICE_REMOTE_WAKEUP, 0, ++ NULL, 0, ++ USB_CTRL_SET_TIMEOUT); ++ } else { ++ status = usb_get_status(udev, USB_RECIP_INTERFACE, 0, ++ &devstatus); ++ le16_to_cpus(&devstatus); ++ if (!status && devstatus & (USB_INTRF_STAT_FUNC_RW_CAP ++ | USB_INTRF_STAT_FUNC_RW)) ++ status = ++ usb_disable_function_remotewakeup(udev); + } ++ ++ if (status) ++ dev_dbg(&udev->dev, ++ "disable remote wakeup, status %d\n", ++ status); + status = 0; + } + return status; +@@ -4511,9 +4612,14 @@ static void hub_events(void) * SS.Inactive state. */ if (hub_port_warm_reset_required(hub, portstatus)) { @@ -6157,6 +9672,36 @@ index 2a8bf06..10f13c1 100644 return ret; } +diff --git a/drivers/usb/host/ehci-hub.c b/drivers/usb/host/ehci-hub.c +index c788022..a5d4c41 100644 +--- a/drivers/usb/host/ehci-hub.c ++++ b/drivers/usb/host/ehci-hub.c +@@ -623,7 +623,11 @@ ehci_hub_status_data (struct usb_hcd *hcd, char *buf) + status = STS_PCD; + } + } +- /* FIXME autosuspend idle root hubs */ ++ ++ /* If a resume is in progress, make sure it can finish */ ++ if (ehci->resuming_ports) ++ mod_timer(&hcd->rh_timer, jiffies + msecs_to_jiffies(25)); ++ + spin_unlock_irqrestore (&ehci->lock, flags); + return status ? retval : 0; + } +diff --git a/drivers/usb/host/ehci-omap.c b/drivers/usb/host/ehci-omap.c +index d7fe287..50fcc42 100644 +--- a/drivers/usb/host/ehci-omap.c ++++ b/drivers/usb/host/ehci-omap.c +@@ -374,7 +374,7 @@ static const struct hc_driver ehci_omap_hc_driver = { + .clear_tt_buffer_complete = ehci_clear_tt_buffer_complete, + }; + +-MODULE_ALIAS("platform:omap-ehci"); ++MODULE_ALIAS("platform:ehci-omap"); + MODULE_AUTHOR("Texas Instruments, Inc."); + MODULE_AUTHOR("Felipe Balbi <felipe.balbi@nokia.com>"); + diff --git a/drivers/usb/host/ehci-pci.c b/drivers/usb/host/ehci-pci.c index 2cb7d37..f42b68e 100644 --- a/drivers/usb/host/ehci-pci.c @@ -6171,8 +9716,21 @@ index 2cb7d37..f42b68e 100644 } static void ehci_enable_xhci_companion(void) +diff --git a/drivers/usb/host/ehci-sched.c b/drivers/usb/host/ehci-sched.c +index 528a540..838e571 100644 +--- a/drivers/usb/host/ehci-sched.c ++++ b/drivers/usb/host/ehci-sched.c +@@ -236,7 +236,7 @@ static inline unsigned char tt_start_uframe(struct ehci_hcd *ehci, __hc32 mask) + } + + static const unsigned char +-max_tt_usecs[] = { 125, 125, 125, 125, 125, 125, 30, 0 }; ++max_tt_usecs[] = { 125, 125, 125, 125, 125, 125, 125, 25 }; + + /* carryover low/fullspeed bandwidth that crosses uframe boundries */ + static inline void carryover_tt_bandwidth(unsigned short tt_usecs[8]) diff --git a/drivers/usb/host/pci-quirks.c b/drivers/usb/host/pci-quirks.c -index 39f9e4a..eb5563a 100644 +index 39f9e4a..7893351 100644 --- a/drivers/usb/host/pci-quirks.c +++ b/drivers/usb/host/pci-quirks.c @@ -723,6 +723,7 @@ static int handshake(void __iomem *ptr, u32 mask, u32 done, @@ -6193,6 +9751,14 @@ index 39f9e4a..eb5563a 100644 } bool usb_is_intel_switchable_xhci(struct pci_dev *pdev) +@@ -778,6 +780,7 @@ void usb_enable_xhci_ports(struct pci_dev *xhci_pdev) + "defaulting to EHCI.\n"); + dev_warn(&xhci_pdev->dev, + "USB 3.0 devices will work at USB 2.0 speeds.\n"); ++ usb_disable_xhci_ports(xhci_pdev); + return; + } + diff --git a/drivers/usb/host/uhci-hcd.c b/drivers/usb/host/uhci-hcd.c index e4db350..3fe069f 100644 --- a/drivers/usb/host/uhci-hcd.c @@ -6351,9 +9917,18 @@ index 487bc08..35616ff 100644 ep->desc.bInterval, 0, 15); } diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c -index 4f1e265..7024536 100644 +index 4f1e265..394984f7 100644 --- a/drivers/usb/host/xhci-ring.c +++ b/drivers/usb/host/xhci-ring.c +@@ -1698,7 +1698,7 @@ static void handle_port_status(struct xhci_hcd *xhci, + faked_port_index + 1); + if (slot_id && xhci->devs[slot_id]) + xhci_ring_device(xhci, slot_id); +- if (bus_state->port_remote_wakeup && (1 << faked_port_index)) { ++ if (bus_state->port_remote_wakeup & (1 << faked_port_index)) { + bus_state->port_remote_wakeup &= + ~(1 << faked_port_index); + xhci_test_and_clear_bit(xhci, port_array, @@ -1725,6 +1725,15 @@ cleanup: if (bogus_port_status) return; @@ -6370,7 +9945,16 @@ index 4f1e265..7024536 100644 spin_unlock(&xhci->lock); /* Pass this up to the core */ usb_hcd_poll_rh_status(hcd); -@@ -3069,11 +3078,11 @@ static u32 xhci_td_remainder(unsigned int remainder) +@@ -2578,6 +2587,8 @@ cleanup: + (trb_comp_code != COMP_STALL && + trb_comp_code != COMP_BABBLE)) + xhci_urb_free_priv(xhci, urb_priv); ++ else ++ kfree(urb_priv); + + usb_hcd_unlink_urb_from_ep(bus_to_hcd(urb->dev->bus), urb); + if ((urb->actual_length != urb->transfer_buffer_length && +@@ -3069,11 +3080,11 @@ static u32 xhci_td_remainder(unsigned int remainder) } /* @@ -6385,7 +9969,7 @@ index 4f1e265..7024536 100644 * * Packets transferred up to and including this TRB = packets_transferred = * rounddown(total bytes transferred including this TRB / wMaxPacketSize) -@@ -3081,15 +3090,16 @@ static u32 xhci_td_remainder(unsigned int remainder) +@@ -3081,24 +3092,27 @@ static u32 xhci_td_remainder(unsigned int remainder) * TD size = total_packet_count - packets_transferred * * It must fit in bits 21:17, so it can't be bigger than 31. @@ -6405,9 +9989,11 @@ index 4f1e265..7024536 100644 return 0; /* All the TRB queueing functions don't count the current TRB in -@@ -3098,7 +3108,9 @@ static u32 xhci_v1_0_td_remainder(int running_total, int trb_buff_len, + * running_total. + */ packets_transferred = (running_total + trb_buff_len) / - usb_endpoint_maxp(&urb->ep->desc); +- usb_endpoint_maxp(&urb->ep->desc); ++ GET_MAX_PACKET(usb_endpoint_maxp(&urb->ep->desc)); - return xhci_td_remainder(total_packet_count - packets_transferred); + if ((total_packet_count - packets_transferred) > 31) @@ -6416,7 +10002,7 @@ index 4f1e265..7024536 100644 } static int queue_bulk_sg_tx(struct xhci_hcd *xhci, gfp_t mem_flags, -@@ -3125,7 +3137,7 @@ static int queue_bulk_sg_tx(struct xhci_hcd *xhci, gfp_t mem_flags, +@@ -3125,7 +3139,7 @@ static int queue_bulk_sg_tx(struct xhci_hcd *xhci, gfp_t mem_flags, num_trbs = count_sg_trbs_needed(xhci, urb); num_sgs = urb->num_mapped_sgs; @@ -6425,7 +10011,7 @@ index 4f1e265..7024536 100644 usb_endpoint_maxp(&urb->ep->desc)); trb_buff_len = prepare_transfer(xhci, xhci->devs[slot_id], -@@ -3208,7 +3220,8 @@ static int queue_bulk_sg_tx(struct xhci_hcd *xhci, gfp_t mem_flags, +@@ -3208,7 +3222,8 @@ static int queue_bulk_sg_tx(struct xhci_hcd *xhci, gfp_t mem_flags, running_total); } else { remainder = xhci_v1_0_td_remainder(running_total, @@ -6435,7 +10021,7 @@ index 4f1e265..7024536 100644 } length_field = TRB_LEN(trb_buff_len) | remainder | -@@ -3316,7 +3329,7 @@ int xhci_queue_bulk_tx(struct xhci_hcd *xhci, gfp_t mem_flags, +@@ -3316,7 +3331,7 @@ int xhci_queue_bulk_tx(struct xhci_hcd *xhci, gfp_t mem_flags, start_cycle = ep_ring->cycle_state; running_total = 0; @@ -6444,7 +10030,7 @@ index 4f1e265..7024536 100644 usb_endpoint_maxp(&urb->ep->desc)); /* How much data is in the first TRB? */ addr = (u64) urb->transfer_dma; -@@ -3362,7 +3375,8 @@ int xhci_queue_bulk_tx(struct xhci_hcd *xhci, gfp_t mem_flags, +@@ -3362,7 +3377,8 @@ int xhci_queue_bulk_tx(struct xhci_hcd *xhci, gfp_t mem_flags, running_total); } else { remainder = xhci_v1_0_td_remainder(running_total, @@ -6454,16 +10040,32 @@ index 4f1e265..7024536 100644 } length_field = TRB_LEN(trb_buff_len) | remainder | -@@ -3625,7 +3639,7 @@ static int xhci_queue_isoc_tx(struct xhci_hcd *xhci, gfp_t mem_flags, +@@ -3625,8 +3641,9 @@ static int xhci_queue_isoc_tx(struct xhci_hcd *xhci, gfp_t mem_flags, addr = start_addr + urb->iso_frame_desc[i].offset; td_len = urb->iso_frame_desc[i].length; td_remain_len = td_len; - total_packet_count = roundup(td_len, +- usb_endpoint_maxp(&urb->ep->desc)); + total_packet_count = DIV_ROUND_UP(td_len, - usb_endpoint_maxp(&urb->ep->desc)); ++ GET_MAX_PACKET( ++ usb_endpoint_maxp(&urb->ep->desc))); /* A zero-length transfer still involves at least one packet. */ if (total_packet_count == 0) -@@ -3704,7 +3718,8 @@ static int xhci_queue_isoc_tx(struct xhci_hcd *xhci, gfp_t mem_flags, + total_packet_count++; +@@ -3648,9 +3665,11 @@ static int xhci_queue_isoc_tx(struct xhci_hcd *xhci, gfp_t mem_flags, + td = urb_priv->td[i]; + for (j = 0; j < trbs_per_td; j++) { + u32 remainder = 0; +- field = TRB_TBC(burst_count) | TRB_TLBPC(residue); ++ field = 0; + + if (first_trb) { ++ field = TRB_TBC(burst_count) | ++ TRB_TLBPC(residue); + /* Queue the isoc TRB */ + field |= TRB_TYPE(TRB_ISOC); + /* Assume URB_ISO_ASAP is set */ +@@ -3704,7 +3723,8 @@ static int xhci_queue_isoc_tx(struct xhci_hcd *xhci, gfp_t mem_flags, } else { remainder = xhci_v1_0_td_remainder( running_total, trb_buff_len, @@ -6548,10 +10150,26 @@ index 26f1bef..c5630c2 100644 return platform_driver_register(&musb_driver); } diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c -index 360bdeb..653139b 100644 +index 360bdeb..1f939cb 100644 --- a/drivers/usb/serial/ftdi_sio.c +++ b/drivers/usb/serial/ftdi_sio.c -@@ -881,6 +881,8 @@ static struct usb_device_id id_table_combined [] = { +@@ -590,6 +590,7 @@ static struct usb_device_id id_table_combined [] = { + /* + * ELV devices: + */ ++ { USB_DEVICE(FTDI_ELV_VID, FTDI_ELV_WS300_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_ELV_USR_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_ELV_MSM1_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_ELV_KL100_PID) }, +@@ -676,6 +677,7 @@ static struct usb_device_id id_table_combined [] = { + { USB_DEVICE(FTDI_VID, XSENS_CONVERTER_5_PID) }, + { USB_DEVICE(FTDI_VID, XSENS_CONVERTER_6_PID) }, + { USB_DEVICE(FTDI_VID, XSENS_CONVERTER_7_PID) }, ++ { USB_DEVICE(FTDI_VID, FTDI_OMNI1509) }, + { USB_DEVICE(MOBILITY_VID, MOBILITY_USB_SERIAL_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_ACTIVE_ROBOTS_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_MHAM_KW_PID) }, +@@ -881,6 +883,8 @@ static struct usb_device_id id_table_combined [] = { { USB_DEVICE(FTDI_VID, FTDI_DISTORTEC_JTAG_LOCK_PICK_PID), .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, { USB_DEVICE(FTDI_VID, FTDI_LUMEL_PD12_PID) }, @@ -6560,11 +10178,75 @@ index 360bdeb..653139b 100644 { }, /* Optional parameter entry */ { } /* Terminating entry */ }; +@@ -1886,24 +1890,22 @@ static void ftdi_dtr_rts(struct usb_serial_port *port, int on) + { + struct ftdi_private *priv = usb_get_serial_port_data(port); + +- mutex_lock(&port->serial->disc_mutex); +- if (!port->serial->disconnected) { +- /* Disable flow control */ +- if (!on && usb_control_msg(port->serial->dev, ++ /* Disable flow control */ ++ if (!on) { ++ if (usb_control_msg(port->serial->dev, + usb_sndctrlpipe(port->serial->dev, 0), + FTDI_SIO_SET_FLOW_CTRL_REQUEST, + FTDI_SIO_SET_FLOW_CTRL_REQUEST_TYPE, + 0, priv->interface, NULL, 0, + WDR_TIMEOUT) < 0) { +- dev_err(&port->dev, "error from flowcontrol urb\n"); ++ dev_err(&port->dev, "error from flowcontrol urb\n"); + } +- /* drop RTS and DTR */ +- if (on) +- set_mctrl(port, TIOCM_DTR | TIOCM_RTS); +- else +- clear_mctrl(port, TIOCM_DTR | TIOCM_RTS); + } +- mutex_unlock(&port->serial->disc_mutex); ++ /* drop RTS and DTR */ ++ if (on) ++ set_mctrl(port, TIOCM_DTR | TIOCM_RTS); ++ else ++ clear_mctrl(port, TIOCM_DTR | TIOCM_RTS); + } + + /* diff --git a/drivers/usb/serial/ftdi_sio_ids.h b/drivers/usb/serial/ftdi_sio_ids.h -index 049b6e7..fa5d560 100644 +index 049b6e7..9d359e1 100644 --- a/drivers/usb/serial/ftdi_sio_ids.h +++ b/drivers/usb/serial/ftdi_sio_ids.h -@@ -1259,3 +1259,9 @@ +@@ -147,6 +147,11 @@ + #define XSENS_CONVERTER_6_PID 0xD38E + #define XSENS_CONVERTER_7_PID 0xD38F + ++/** ++ * Zolix (www.zolix.com.cb) product ids ++ */ ++#define FTDI_OMNI1509 0xD491 /* Omni1509 embedded USB-serial */ ++ + /* + * NDI (www.ndigital.com) product ids + */ +@@ -204,7 +209,7 @@ + + /* + * ELV USB devices submitted by Christian Abt of ELV (www.elv.de). +- * All of these devices use FTDI's vendor ID (0x0403). ++ * Almost all of these devices use FTDI's vendor ID (0x0403). + * Further IDs taken from ELV Windows .inf file. + * + * The previously included PID for the UO 100 module was incorrect. +@@ -212,6 +217,8 @@ + * + * Armin Laeuger originally sent the PID for the UM 100 module. + */ ++#define FTDI_ELV_VID 0x1B1F /* ELV AG */ ++#define FTDI_ELV_WS300_PID 0xC006 /* eQ3 WS 300 PC II */ + #define FTDI_ELV_USR_PID 0xE000 /* ELV Universal-Sound-Recorder */ + #define FTDI_ELV_MSM1_PID 0xE001 /* ELV Mini-Sound-Modul */ + #define FTDI_ELV_KL100_PID 0xE002 /* ELV Kfz-Leistungsmesser KL 100 */ +@@ -1259,3 +1266,9 @@ * ATI command output: Cinterion MC55i */ #define FTDI_CINTERION_MC55I_PID 0xA951 @@ -6574,11 +10256,52 @@ index 049b6e7..fa5d560 100644 + * Manufacturer: Crucible Technologies + */ +#define FTDI_CT_COMET_PID 0x8e08 +diff --git a/drivers/usb/serial/mct_u232.c b/drivers/usb/serial/mct_u232.c +index c088250..7e4ef87 100644 +--- a/drivers/usb/serial/mct_u232.c ++++ b/drivers/usb/serial/mct_u232.c +@@ -507,19 +507,15 @@ static void mct_u232_dtr_rts(struct usb_serial_port *port, int on) + unsigned int control_state; + struct mct_u232_private *priv = usb_get_serial_port_data(port); + +- mutex_lock(&port->serial->disc_mutex); +- if (!port->serial->disconnected) { +- /* drop DTR and RTS */ +- spin_lock_irq(&priv->lock); +- if (on) +- priv->control_state |= TIOCM_DTR | TIOCM_RTS; +- else +- priv->control_state &= ~(TIOCM_DTR | TIOCM_RTS); +- control_state = priv->control_state; +- spin_unlock_irq(&priv->lock); +- mct_u232_set_modem_ctrl(port->serial, control_state); +- } +- mutex_unlock(&port->serial->disc_mutex); ++ spin_lock_irq(&priv->lock); ++ if (on) ++ priv->control_state |= TIOCM_DTR | TIOCM_RTS; ++ else ++ priv->control_state &= ~(TIOCM_DTR | TIOCM_RTS); ++ control_state = priv->control_state; ++ spin_unlock_irq(&priv->lock); ++ ++ mct_u232_set_modem_ctrl(port, control_state); + } + + static void mct_u232_close(struct usb_serial_port *port) diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c -index 56fed62..a3eac65 100644 +index 56fed62..b8f2e3b 100644 --- a/drivers/usb/serial/option.c +++ b/drivers/usb/serial/option.c -@@ -289,6 +289,7 @@ static void option_instat_callback(struct urb *urb); +@@ -243,6 +243,7 @@ static void option_instat_callback(struct urb *urb); + #define TELIT_PRODUCT_CC864_DUAL 0x1005 + #define TELIT_PRODUCT_CC864_SINGLE 0x1006 + #define TELIT_PRODUCT_DE910_DUAL 0x1010 ++#define TELIT_PRODUCT_LE920 0x1200 + + /* ZTE PRODUCTS */ + #define ZTE_VENDOR_ID 0x19d2 +@@ -289,6 +290,7 @@ static void option_instat_callback(struct urb *urb); #define ALCATEL_VENDOR_ID 0x1bbb #define ALCATEL_PRODUCT_X060S_X200 0x0000 #define ALCATEL_PRODUCT_X220_X500D 0x0017 @@ -6586,7 +10309,7 @@ index 56fed62..a3eac65 100644 #define PIRELLI_VENDOR_ID 0x1266 #define PIRELLI_PRODUCT_C100_1 0x1002 -@@ -430,9 +431,12 @@ static void option_instat_callback(struct urb *urb); +@@ -430,9 +432,12 @@ static void option_instat_callback(struct urb *urb); #define MEDIATEK_VENDOR_ID 0x0e8d #define MEDIATEK_PRODUCT_DC_1COM 0x00a0 #define MEDIATEK_PRODUCT_DC_4COM 0x00a5 @@ -6599,7 +10322,7 @@ index 56fed62..a3eac65 100644 #define MEDIATEK_PRODUCT_FP_1COM 0x0003 #define MEDIATEK_PRODUCT_FP_2COM 0x0023 #define MEDIATEK_PRODUCT_FPDC_1COM 0x0043 -@@ -442,6 +446,14 @@ static void option_instat_callback(struct urb *urb); +@@ -442,6 +447,18 @@ static void option_instat_callback(struct urb *urb); #define CELLIENT_VENDOR_ID 0x2692 #define CELLIENT_PRODUCT_MEN200 0x9005 @@ -6611,10 +10334,58 @@ index 56fed62..a3eac65 100644 +#define TPLINK_VENDOR_ID 0x2357 +#define TPLINK_PRODUCT_MA180 0x0201 + ++/* Changhong products */ ++#define CHANGHONG_VENDOR_ID 0x2077 ++#define CHANGHONG_PRODUCT_CH690 0x7001 ++ /* some devices interfaces need special handling due to a number of reasons */ enum option_blacklist_reason { OPTION_BLACKLIST_NONE = 0, -@@ -923,8 +935,10 @@ static const struct usb_device_id option_ids[] = { +@@ -463,6 +480,7 @@ static const struct option_blacklist_info four_g_w14_blacklist = { + + static const struct option_blacklist_info alcatel_x200_blacklist = { + .sendsetup = BIT(0) | BIT(1), ++ .reserved = BIT(4), + }; + + static const struct option_blacklist_info zte_0037_blacklist = { +@@ -523,6 +541,11 @@ static const struct option_blacklist_info zte_1255_blacklist = { + .reserved = BIT(3) | BIT(4), + }; + ++static const struct option_blacklist_info telit_le920_blacklist = { ++ .sendsetup = BIT(0), ++ .reserved = BIT(1) | BIT(5), ++}; ++ + static const struct usb_device_id option_ids[] = { + { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_COLT) }, + { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_RICOLA) }, +@@ -554,8 +577,14 @@ static const struct usb_device_id option_ids[] = { + { USB_DEVICE(QUANTA_VENDOR_ID, QUANTA_PRODUCT_GLX) }, + { USB_DEVICE(QUANTA_VENDOR_ID, QUANTA_PRODUCT_GKE) }, + { USB_DEVICE(QUANTA_VENDOR_ID, QUANTA_PRODUCT_GLE) }, ++ { USB_DEVICE(QUANTA_VENDOR_ID, 0xea42), ++ .driver_info = (kernel_ulong_t)&net_intf4_blacklist }, ++ { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0x1c05, USB_CLASS_COMM, 0x02, 0xff) }, ++ { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0x1c23, USB_CLASS_COMM, 0x02, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E173, 0xff, 0xff, 0xff), + .driver_info = (kernel_ulong_t) &net_intf1_blacklist }, ++ { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0x1441, USB_CLASS_COMM, 0x02, 0xff) }, ++ { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0x1442, USB_CLASS_COMM, 0x02, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_K4505, 0xff, 0xff, 0xff), + .driver_info = (kernel_ulong_t) &huawei_cdc12_blacklist }, + { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_K3765, 0xff, 0xff, 0xff), +@@ -773,6 +802,8 @@ static const struct usb_device_id option_ids[] = { + { USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_CC864_DUAL) }, + { USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_CC864_SINGLE) }, + { USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_DE910_DUAL) }, ++ { USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_LE920), ++ .driver_info = (kernel_ulong_t)&telit_le920_blacklist }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, ZTE_PRODUCT_MF622, 0xff, 0xff, 0xff) }, /* ZTE WCDMA products */ + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0002, 0xff, 0xff, 0xff), + .driver_info = (kernel_ulong_t)&net_intf1_blacklist }, +@@ -923,8 +954,10 @@ static const struct usb_device_id option_ids[] = { { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0254, 0xff, 0xff, 0xff) }, { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0257, 0xff, 0xff, 0xff), /* ZTE MF821 */ .driver_info = (kernel_ulong_t)&net_intf3_blacklist }, @@ -6627,16 +10398,25 @@ index 56fed62..a3eac65 100644 { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0317, 0xff, 0xff, 0xff) }, { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0326, 0xff, 0xff, 0xff), .driver_info = (kernel_ulong_t)&net_intf4_blacklist }, -@@ -1191,6 +1205,8 @@ static const struct usb_device_id option_ids[] = { +@@ -1190,7 +1223,16 @@ static const struct usb_device_id option_ids[] = { + { USB_DEVICE(ALCATEL_VENDOR_ID, ALCATEL_PRODUCT_X060S_X200), .driver_info = (kernel_ulong_t)&alcatel_x200_blacklist }, - { USB_DEVICE(ALCATEL_VENDOR_ID, ALCATEL_PRODUCT_X220_X500D) }, +- { USB_DEVICE(ALCATEL_VENDOR_ID, ALCATEL_PRODUCT_X220_X500D) }, ++ { USB_DEVICE(ALCATEL_VENDOR_ID, ALCATEL_PRODUCT_X220_X500D), ++ .driver_info = (kernel_ulong_t)&net_intf6_blacklist }, ++ { USB_DEVICE(ALCATEL_VENDOR_ID, 0x0052), ++ .driver_info = (kernel_ulong_t)&net_intf6_blacklist }, ++ { USB_DEVICE(ALCATEL_VENDOR_ID, 0x00b6), ++ .driver_info = (kernel_ulong_t)&net_intf3_blacklist }, ++ { USB_DEVICE(ALCATEL_VENDOR_ID, 0x00b7), ++ .driver_info = (kernel_ulong_t)&net_intf5_blacklist }, + { USB_DEVICE(ALCATEL_VENDOR_ID, ALCATEL_PRODUCT_L100V), + .driver_info = (kernel_ulong_t)&net_intf4_blacklist }, { USB_DEVICE(AIRPLUS_VENDOR_ID, AIRPLUS_PRODUCT_MCD650) }, { USB_DEVICE(TLAYTECH_VENDOR_ID, TLAYTECH_PRODUCT_TEU800) }, { USB_DEVICE(LONGCHEER_VENDOR_ID, FOUR_G_SYSTEMS_PRODUCT_W14), -@@ -1295,7 +1311,14 @@ static const struct usb_device_id option_ids[] = { +@@ -1295,7 +1337,15 @@ static const struct usb_device_id option_ids[] = { { USB_DEVICE_AND_INTERFACE_INFO(MEDIATEK_VENDOR_ID, MEDIATEK_PRODUCT_FP_2COM, 0x0a, 0x00, 0x00) }, { USB_DEVICE_AND_INTERFACE_INFO(MEDIATEK_VENDOR_ID, MEDIATEK_PRODUCT_FPDC_1COM, 0x0a, 0x00, 0x00) }, { USB_DEVICE_AND_INTERFACE_INFO(MEDIATEK_VENDOR_ID, MEDIATEK_PRODUCT_FPDC_2COM, 0x0a, 0x00, 0x00) }, @@ -6648,9 +10428,979 @@ index 56fed62..a3eac65 100644 + { USB_DEVICE(PETATEL_VENDOR_ID, PETATEL_PRODUCT_NP10T) }, + { USB_DEVICE(TPLINK_VENDOR_ID, TPLINK_PRODUCT_MA180), + .driver_info = (kernel_ulong_t)&net_intf4_blacklist }, ++ { USB_DEVICE(CHANGHONG_VENDOR_ID, CHANGHONG_PRODUCT_CH690) }, { } /* Terminating entry */ }; MODULE_DEVICE_TABLE(usb, option_ids); +diff --git a/drivers/usb/serial/qcserial.c b/drivers/usb/serial/qcserial.c +index 93232ca..071b529 100644 +--- a/drivers/usb/serial/qcserial.c ++++ b/drivers/usb/serial/qcserial.c +@@ -55,6 +55,7 @@ static const struct usb_device_id id_table[] = { + {DEVICE_G1K(0x05c6, 0x9221)}, /* Generic Gobi QDL device */ + {DEVICE_G1K(0x05c6, 0x9231)}, /* Generic Gobi QDL device */ + {DEVICE_G1K(0x1f45, 0x0001)}, /* Unknown Gobi QDL device */ ++ {DEVICE_G1K(0x1bc7, 0x900e)}, /* Telit Gobi QDL device */ + + /* Gobi 2000 devices */ + {USB_DEVICE(0x1410, 0xa010)}, /* Novatel Gobi 2000 QDL device */ +diff --git a/drivers/usb/serial/quatech2.c b/drivers/usb/serial/quatech2.c +index ea69301..cf50c43 100644 +--- a/drivers/usb/serial/quatech2.c ++++ b/drivers/usb/serial/quatech2.c +@@ -949,19 +949,17 @@ static void qt2_dtr_rts(struct usb_serial_port *port, int on) + struct usb_device *dev = port->serial->dev; + struct qt2_port_private *port_priv = usb_get_serial_port_data(port); + +- mutex_lock(&port->serial->disc_mutex); +- if (!port->serial->disconnected) { +- /* Disable flow control */ +- if (!on && qt2_setregister(dev, port_priv->device_port, ++ /* Disable flow control */ ++ if (!on) { ++ if (qt2_setregister(dev, port_priv->device_port, + UART_MCR, 0) < 0) + dev_warn(&port->dev, "error from flowcontrol urb\n"); +- /* drop RTS and DTR */ +- if (on) +- update_mctrl(port_priv, TIOCM_DTR | TIOCM_RTS, 0); +- else +- update_mctrl(port_priv, 0, TIOCM_DTR | TIOCM_RTS); + } +- mutex_unlock(&port->serial->disc_mutex); ++ /* drop RTS and DTR */ ++ if (on) ++ update_mctrl(port_priv, TIOCM_DTR | TIOCM_RTS, 0); ++ else ++ update_mctrl(port_priv, 0, TIOCM_DTR | TIOCM_RTS); + } + + static void qt2_update_msr(struct usb_serial_port *port, unsigned char *ch) +diff --git a/drivers/usb/serial/sierra.c b/drivers/usb/serial/sierra.c +index cf6d149..7d43f69 100644 +--- a/drivers/usb/serial/sierra.c ++++ b/drivers/usb/serial/sierra.c +@@ -863,19 +863,13 @@ static int sierra_open(struct tty_struct *tty, struct usb_serial_port *port) + + static void sierra_dtr_rts(struct usb_serial_port *port, int on) + { +- struct usb_serial *serial = port->serial; + struct sierra_port_private *portdata; + + portdata = usb_get_serial_port_data(port); + portdata->rts_state = on; + portdata->dtr_state = on; + +- if (serial->dev) { +- mutex_lock(&serial->disc_mutex); +- if (!serial->disconnected) +- sierra_send_setup(port); +- mutex_unlock(&serial->disc_mutex); +- } ++ sierra_send_setup(port); + } + + static int sierra_startup(struct usb_serial *serial) +diff --git a/drivers/usb/serial/ssu100.c b/drivers/usb/serial/ssu100.c +index fe3a8a0..9a13ea2 100644 +--- a/drivers/usb/serial/ssu100.c ++++ b/drivers/usb/serial/ssu100.c +@@ -510,19 +510,16 @@ static void ssu100_dtr_rts(struct usb_serial_port *port, int on) + { + struct usb_device *dev = port->serial->dev; + +- mutex_lock(&port->serial->disc_mutex); +- if (!port->serial->disconnected) { +- /* Disable flow control */ +- if (!on && +- ssu100_setregister(dev, 0, UART_MCR, 0) < 0) ++ /* Disable flow control */ ++ if (!on) { ++ if (ssu100_setregister(dev, 0, UART_MCR, 0) < 0) + dev_err(&port->dev, "error from flowcontrol urb\n"); +- /* drop RTS and DTR */ +- if (on) +- set_mctrl(dev, TIOCM_DTR | TIOCM_RTS); +- else +- clear_mctrl(dev, TIOCM_DTR | TIOCM_RTS); + } +- mutex_unlock(&port->serial->disc_mutex); ++ /* drop RTS and DTR */ ++ if (on) ++ set_mctrl(dev, TIOCM_DTR | TIOCM_RTS); ++ else ++ clear_mctrl(dev, TIOCM_DTR | TIOCM_RTS); + } + + static void ssu100_update_msr(struct usb_serial_port *port, u8 msr) +diff --git a/drivers/usb/serial/usb-serial.c b/drivers/usb/serial/usb-serial.c +index 667c39c..771adbd 100644 +--- a/drivers/usb/serial/usb-serial.c ++++ b/drivers/usb/serial/usb-serial.c +@@ -688,10 +688,20 @@ static int serial_carrier_raised(struct tty_port *port) + static void serial_dtr_rts(struct tty_port *port, int on) + { + struct usb_serial_port *p = container_of(port, struct usb_serial_port, port); +- struct usb_serial_driver *drv = p->serial->type; ++ struct usb_serial *serial = p->serial; ++ struct usb_serial_driver *drv = serial->type; + +- if (drv->dtr_rts) ++ if (!drv->dtr_rts) ++ return; ++ /* ++ * Work-around bug in the tty-layer which can result in dtr_rts ++ * being called after a disconnect (and tty_unregister_device ++ * has returned). Remove once bug has been squashed. ++ */ ++ mutex_lock(&serial->disc_mutex); ++ if (!serial->disconnected) + drv->dtr_rts(p, on); ++ mutex_unlock(&serial->disc_mutex); + } + + static const struct tty_port_operations serial_port_ops = { +diff --git a/drivers/usb/serial/usb_wwan.c b/drivers/usb/serial/usb_wwan.c +index 188b5b3..e9031a4 100644 +--- a/drivers/usb/serial/usb_wwan.c ++++ b/drivers/usb/serial/usb_wwan.c +@@ -41,7 +41,6 @@ static bool debug; + + void usb_wwan_dtr_rts(struct usb_serial_port *port, int on) + { +- struct usb_serial *serial = port->serial; + struct usb_wwan_port_private *portdata; + struct usb_wwan_intf_private *intfdata; + +@@ -51,12 +50,11 @@ void usb_wwan_dtr_rts(struct usb_serial_port *port, int on) + return; + + portdata = usb_get_serial_port_data(port); +- mutex_lock(&serial->disc_mutex); ++ /* FIXME: locking */ + portdata->rts_state = on; + portdata->dtr_state = on; +- if (serial->dev) +- intfdata->send_setup(port); +- mutex_unlock(&serial->disc_mutex); ++ ++ intfdata->send_setup(port); + } + EXPORT_SYMBOL(usb_wwan_dtr_rts); + +diff --git a/drivers/usb/storage/initializers.c b/drivers/usb/storage/initializers.c +index 105d900..7ab9046 100644 +--- a/drivers/usb/storage/initializers.c ++++ b/drivers/usb/storage/initializers.c +@@ -92,8 +92,8 @@ int usb_stor_ucr61s2b_init(struct us_data *us) + return 0; + } + +-/* This places the HUAWEI E220 devices in multi-port mode */ +-int usb_stor_huawei_e220_init(struct us_data *us) ++/* This places the HUAWEI usb dongles in multi-port mode */ ++static int usb_stor_huawei_feature_init(struct us_data *us) + { + int result; + +@@ -104,3 +104,75 @@ int usb_stor_huawei_e220_init(struct us_data *us) + US_DEBUGP("Huawei mode set result is %d\n", result); + return 0; + } ++ ++/* ++ * It will send a scsi switch command called rewind' to huawei dongle. ++ * When the dongle receives this command at the first time, ++ * it will reboot immediately. After rebooted, it will ignore this command. ++ * So it is unnecessary to read its response. ++ */ ++static int usb_stor_huawei_scsi_init(struct us_data *us) ++{ ++ int result = 0; ++ int act_len = 0; ++ struct bulk_cb_wrap *bcbw = (struct bulk_cb_wrap *) us->iobuf; ++ char rewind_cmd[] = {0x11, 0x06, 0x20, 0x00, 0x00, 0x01, 0x01, 0x00, ++ 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}; ++ ++ bcbw->Signature = cpu_to_le32(US_BULK_CB_SIGN); ++ bcbw->Tag = 0; ++ bcbw->DataTransferLength = 0; ++ bcbw->Flags = bcbw->Lun = 0; ++ bcbw->Length = sizeof(rewind_cmd); ++ memset(bcbw->CDB, 0, sizeof(bcbw->CDB)); ++ memcpy(bcbw->CDB, rewind_cmd, sizeof(rewind_cmd)); ++ ++ result = usb_stor_bulk_transfer_buf(us, us->send_bulk_pipe, bcbw, ++ US_BULK_CB_WRAP_LEN, &act_len); ++ US_DEBUGP("transfer actual length=%d, result=%d\n", act_len, result); ++ return result; ++} ++ ++/* ++ * It tries to find the supported Huawei USB dongles. ++ * In Huawei, they assign the following product IDs ++ * for all of their mobile broadband dongles, ++ * including the new dongles in the future. ++ * So if the product ID is not included in this list, ++ * it means it is not Huawei's mobile broadband dongles. ++ */ ++static int usb_stor_huawei_dongles_pid(struct us_data *us) ++{ ++ struct usb_interface_descriptor *idesc; ++ int idProduct; ++ ++ idesc = &us->pusb_intf->cur_altsetting->desc; ++ idProduct = le16_to_cpu(us->pusb_dev->descriptor.idProduct); ++ /* The first port is CDROM, ++ * means the dongle in the single port mode, ++ * and a switch command is required to be sent. */ ++ if (idesc && idesc->bInterfaceNumber == 0) { ++ if ((idProduct == 0x1001) ++ || (idProduct == 0x1003) ++ || (idProduct == 0x1004) ++ || (idProduct >= 0x1401 && idProduct <= 0x1500) ++ || (idProduct >= 0x1505 && idProduct <= 0x1600) ++ || (idProduct >= 0x1c02 && idProduct <= 0x2202)) { ++ return 1; ++ } ++ } ++ return 0; ++} ++ ++int usb_stor_huawei_init(struct us_data *us) ++{ ++ int result = 0; ++ ++ if (usb_stor_huawei_dongles_pid(us)) { ++ if (le16_to_cpu(us->pusb_dev->descriptor.idProduct) >= 0x1446) ++ result = usb_stor_huawei_scsi_init(us); ++ else ++ result = usb_stor_huawei_feature_init(us); ++ } ++ return result; ++} +diff --git a/drivers/usb/storage/initializers.h b/drivers/usb/storage/initializers.h +index 529327f..5376d4f 100644 +--- a/drivers/usb/storage/initializers.h ++++ b/drivers/usb/storage/initializers.h +@@ -46,5 +46,5 @@ int usb_stor_euscsi_init(struct us_data *us); + * flash reader */ + int usb_stor_ucr61s2b_init(struct us_data *us); + +-/* This places the HUAWEI E220 devices in multi-port mode */ +-int usb_stor_huawei_e220_init(struct us_data *us); ++/* This places the HUAWEI usb dongles in multi-port mode */ ++int usb_stor_huawei_init(struct us_data *us); +diff --git a/drivers/usb/storage/unusual_cypress.h b/drivers/usb/storage/unusual_cypress.h +index 2c85530..65a6a75 100644 +--- a/drivers/usb/storage/unusual_cypress.h ++++ b/drivers/usb/storage/unusual_cypress.h +@@ -31,7 +31,7 @@ UNUSUAL_DEV( 0x04b4, 0x6831, 0x0000, 0x9999, + "Cypress ISD-300LP", + USB_SC_CYP_ATACB, USB_PR_DEVICE, NULL, 0), + +-UNUSUAL_DEV( 0x14cd, 0x6116, 0x0000, 0x9999, ++UNUSUAL_DEV( 0x14cd, 0x6116, 0x0000, 0x0219, + "Super Top", + "USB 2.0 SATA BRIDGE", + USB_SC_CYP_ATACB, USB_PR_DEVICE, NULL, 0), +diff --git a/drivers/usb/storage/unusual_devs.h b/drivers/usb/storage/unusual_devs.h +index 8f98c9a..3be55cf 100644 +--- a/drivers/usb/storage/unusual_devs.h ++++ b/drivers/usb/storage/unusual_devs.h +@@ -1527,335 +1527,10 @@ UNUSUAL_DEV( 0x1210, 0x0003, 0x0100, 0x0100, + /* Reported by fangxiaozhi <huananhu@huawei.com> + * This brings the HUAWEI data card devices into multi-port mode + */ +-UNUSUAL_DEV( 0x12d1, 0x1001, 0x0000, 0x0000, ++UNUSUAL_VENDOR_INTF(0x12d1, 0x08, 0x06, 0x50, + "HUAWEI MOBILE", + "Mass Storage", +- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init, +- 0), +-UNUSUAL_DEV( 0x12d1, 0x1003, 0x0000, 0x0000, +- "HUAWEI MOBILE", +- "Mass Storage", +- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init, +- 0), +-UNUSUAL_DEV( 0x12d1, 0x1004, 0x0000, 0x0000, +- "HUAWEI MOBILE", +- "Mass Storage", +- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init, +- 0), +-UNUSUAL_DEV( 0x12d1, 0x1401, 0x0000, 0x0000, +- "HUAWEI MOBILE", +- "Mass Storage", +- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init, +- 0), +-UNUSUAL_DEV( 0x12d1, 0x1402, 0x0000, 0x0000, +- "HUAWEI MOBILE", +- "Mass Storage", +- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init, +- 0), +-UNUSUAL_DEV( 0x12d1, 0x1403, 0x0000, 0x0000, +- "HUAWEI MOBILE", +- "Mass Storage", +- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init, +- 0), +-UNUSUAL_DEV( 0x12d1, 0x1404, 0x0000, 0x0000, +- "HUAWEI MOBILE", +- "Mass Storage", +- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init, +- 0), +-UNUSUAL_DEV( 0x12d1, 0x1405, 0x0000, 0x0000, +- "HUAWEI MOBILE", +- "Mass Storage", +- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init, +- 0), +-UNUSUAL_DEV( 0x12d1, 0x1406, 0x0000, 0x0000, +- "HUAWEI MOBILE", +- "Mass Storage", +- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init, +- 0), +-UNUSUAL_DEV( 0x12d1, 0x1407, 0x0000, 0x0000, +- "HUAWEI MOBILE", +- "Mass Storage", +- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init, +- 0), +-UNUSUAL_DEV( 0x12d1, 0x1408, 0x0000, 0x0000, +- "HUAWEI MOBILE", +- "Mass Storage", +- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init, +- 0), +-UNUSUAL_DEV( 0x12d1, 0x1409, 0x0000, 0x0000, +- "HUAWEI MOBILE", +- "Mass Storage", +- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init, +- 0), +-UNUSUAL_DEV( 0x12d1, 0x140A, 0x0000, 0x0000, +- "HUAWEI MOBILE", +- "Mass Storage", +- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init, +- 0), +-UNUSUAL_DEV( 0x12d1, 0x140B, 0x0000, 0x0000, +- "HUAWEI MOBILE", +- "Mass Storage", +- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init, +- 0), +-UNUSUAL_DEV( 0x12d1, 0x140C, 0x0000, 0x0000, +- "HUAWEI MOBILE", +- "Mass Storage", +- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init, +- 0), +-UNUSUAL_DEV( 0x12d1, 0x140D, 0x0000, 0x0000, +- "HUAWEI MOBILE", +- "Mass Storage", +- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init, +- 0), +-UNUSUAL_DEV( 0x12d1, 0x140E, 0x0000, 0x0000, +- "HUAWEI MOBILE", +- "Mass Storage", +- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init, +- 0), +-UNUSUAL_DEV( 0x12d1, 0x140F, 0x0000, 0x0000, +- "HUAWEI MOBILE", +- "Mass Storage", +- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init, +- 0), +-UNUSUAL_DEV( 0x12d1, 0x1410, 0x0000, 0x0000, +- "HUAWEI MOBILE", +- "Mass Storage", +- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init, +- 0), +-UNUSUAL_DEV( 0x12d1, 0x1411, 0x0000, 0x0000, +- "HUAWEI MOBILE", +- "Mass Storage", +- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init, +- 0), +-UNUSUAL_DEV( 0x12d1, 0x1412, 0x0000, 0x0000, +- "HUAWEI MOBILE", +- "Mass Storage", +- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init, +- 0), +-UNUSUAL_DEV( 0x12d1, 0x1413, 0x0000, 0x0000, +- "HUAWEI MOBILE", +- "Mass Storage", +- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init, +- 0), +-UNUSUAL_DEV( 0x12d1, 0x1414, 0x0000, 0x0000, +- "HUAWEI MOBILE", +- "Mass Storage", +- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init, +- 0), +-UNUSUAL_DEV( 0x12d1, 0x1415, 0x0000, 0x0000, +- "HUAWEI MOBILE", +- "Mass Storage", +- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init, +- 0), +-UNUSUAL_DEV( 0x12d1, 0x1416, 0x0000, 0x0000, +- "HUAWEI MOBILE", +- "Mass Storage", +- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init, +- 0), +-UNUSUAL_DEV( 0x12d1, 0x1417, 0x0000, 0x0000, +- "HUAWEI MOBILE", +- "Mass Storage", +- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init, +- 0), +-UNUSUAL_DEV( 0x12d1, 0x1418, 0x0000, 0x0000, +- "HUAWEI MOBILE", +- "Mass Storage", +- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init, +- 0), +-UNUSUAL_DEV( 0x12d1, 0x1419, 0x0000, 0x0000, +- "HUAWEI MOBILE", +- "Mass Storage", +- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init, +- 0), +-UNUSUAL_DEV( 0x12d1, 0x141A, 0x0000, 0x0000, +- "HUAWEI MOBILE", +- "Mass Storage", +- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init, +- 0), +-UNUSUAL_DEV( 0x12d1, 0x141B, 0x0000, 0x0000, +- "HUAWEI MOBILE", +- "Mass Storage", +- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init, +- 0), +-UNUSUAL_DEV( 0x12d1, 0x141C, 0x0000, 0x0000, +- "HUAWEI MOBILE", +- "Mass Storage", +- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init, +- 0), +-UNUSUAL_DEV( 0x12d1, 0x141D, 0x0000, 0x0000, +- "HUAWEI MOBILE", +- "Mass Storage", +- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init, +- 0), +-UNUSUAL_DEV( 0x12d1, 0x141E, 0x0000, 0x0000, +- "HUAWEI MOBILE", +- "Mass Storage", +- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init, +- 0), +-UNUSUAL_DEV( 0x12d1, 0x141F, 0x0000, 0x0000, +- "HUAWEI MOBILE", +- "Mass Storage", +- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init, +- 0), +-UNUSUAL_DEV( 0x12d1, 0x1420, 0x0000, 0x0000, +- "HUAWEI MOBILE", +- "Mass Storage", +- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init, +- 0), +-UNUSUAL_DEV( 0x12d1, 0x1421, 0x0000, 0x0000, +- "HUAWEI MOBILE", +- "Mass Storage", +- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init, +- 0), +-UNUSUAL_DEV( 0x12d1, 0x1422, 0x0000, 0x0000, +- "HUAWEI MOBILE", +- "Mass Storage", +- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init, +- 0), +-UNUSUAL_DEV( 0x12d1, 0x1423, 0x0000, 0x0000, +- "HUAWEI MOBILE", +- "Mass Storage", +- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init, +- 0), +-UNUSUAL_DEV( 0x12d1, 0x1424, 0x0000, 0x0000, +- "HUAWEI MOBILE", +- "Mass Storage", +- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init, +- 0), +-UNUSUAL_DEV( 0x12d1, 0x1425, 0x0000, 0x0000, +- "HUAWEI MOBILE", +- "Mass Storage", +- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init, +- 0), +-UNUSUAL_DEV( 0x12d1, 0x1426, 0x0000, 0x0000, +- "HUAWEI MOBILE", +- "Mass Storage", +- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init, +- 0), +-UNUSUAL_DEV( 0x12d1, 0x1427, 0x0000, 0x0000, +- "HUAWEI MOBILE", +- "Mass Storage", +- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init, +- 0), +-UNUSUAL_DEV( 0x12d1, 0x1428, 0x0000, 0x0000, +- "HUAWEI MOBILE", +- "Mass Storage", +- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init, +- 0), +-UNUSUAL_DEV( 0x12d1, 0x1429, 0x0000, 0x0000, +- "HUAWEI MOBILE", +- "Mass Storage", +- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init, +- 0), +-UNUSUAL_DEV( 0x12d1, 0x142A, 0x0000, 0x0000, +- "HUAWEI MOBILE", +- "Mass Storage", +- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init, +- 0), +-UNUSUAL_DEV( 0x12d1, 0x142B, 0x0000, 0x0000, +- "HUAWEI MOBILE", +- "Mass Storage", +- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init, +- 0), +-UNUSUAL_DEV( 0x12d1, 0x142C, 0x0000, 0x0000, +- "HUAWEI MOBILE", +- "Mass Storage", +- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init, +- 0), +-UNUSUAL_DEV( 0x12d1, 0x142D, 0x0000, 0x0000, +- "HUAWEI MOBILE", +- "Mass Storage", +- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init, +- 0), +-UNUSUAL_DEV( 0x12d1, 0x142E, 0x0000, 0x0000, +- "HUAWEI MOBILE", +- "Mass Storage", +- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init, +- 0), +-UNUSUAL_DEV( 0x12d1, 0x142F, 0x0000, 0x0000, +- "HUAWEI MOBILE", +- "Mass Storage", +- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init, +- 0), +-UNUSUAL_DEV( 0x12d1, 0x1430, 0x0000, 0x0000, +- "HUAWEI MOBILE", +- "Mass Storage", +- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init, +- 0), +-UNUSUAL_DEV( 0x12d1, 0x1431, 0x0000, 0x0000, +- "HUAWEI MOBILE", +- "Mass Storage", +- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init, +- 0), +-UNUSUAL_DEV( 0x12d1, 0x1432, 0x0000, 0x0000, +- "HUAWEI MOBILE", +- "Mass Storage", +- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init, +- 0), +-UNUSUAL_DEV( 0x12d1, 0x1433, 0x0000, 0x0000, +- "HUAWEI MOBILE", +- "Mass Storage", +- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init, +- 0), +-UNUSUAL_DEV( 0x12d1, 0x1434, 0x0000, 0x0000, +- "HUAWEI MOBILE", +- "Mass Storage", +- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init, +- 0), +-UNUSUAL_DEV( 0x12d1, 0x1435, 0x0000, 0x0000, +- "HUAWEI MOBILE", +- "Mass Storage", +- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init, +- 0), +-UNUSUAL_DEV( 0x12d1, 0x1436, 0x0000, 0x0000, +- "HUAWEI MOBILE", +- "Mass Storage", +- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init, +- 0), +-UNUSUAL_DEV( 0x12d1, 0x1437, 0x0000, 0x0000, +- "HUAWEI MOBILE", +- "Mass Storage", +- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init, +- 0), +-UNUSUAL_DEV( 0x12d1, 0x1438, 0x0000, 0x0000, +- "HUAWEI MOBILE", +- "Mass Storage", +- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init, +- 0), +-UNUSUAL_DEV( 0x12d1, 0x1439, 0x0000, 0x0000, +- "HUAWEI MOBILE", +- "Mass Storage", +- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init, +- 0), +-UNUSUAL_DEV( 0x12d1, 0x143A, 0x0000, 0x0000, +- "HUAWEI MOBILE", +- "Mass Storage", +- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init, +- 0), +-UNUSUAL_DEV( 0x12d1, 0x143B, 0x0000, 0x0000, +- "HUAWEI MOBILE", +- "Mass Storage", +- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init, +- 0), +-UNUSUAL_DEV( 0x12d1, 0x143C, 0x0000, 0x0000, +- "HUAWEI MOBILE", +- "Mass Storage", +- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init, +- 0), +-UNUSUAL_DEV( 0x12d1, 0x143D, 0x0000, 0x0000, +- "HUAWEI MOBILE", +- "Mass Storage", +- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init, +- 0), +-UNUSUAL_DEV( 0x12d1, 0x143E, 0x0000, 0x0000, +- "HUAWEI MOBILE", +- "Mass Storage", +- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init, +- 0), +-UNUSUAL_DEV( 0x12d1, 0x143F, 0x0000, 0x0000, +- "HUAWEI MOBILE", +- "Mass Storage", +- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init, ++ USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_init, + 0), + + /* Reported by Vilius Bilinkevicius <vilisas AT xxx DOT lt) */ +diff --git a/drivers/usb/storage/usb.c b/drivers/usb/storage/usb.c +index d012fe4..c34373e 100644 +--- a/drivers/usb/storage/usb.c ++++ b/drivers/usb/storage/usb.c +@@ -120,6 +120,17 @@ MODULE_PARM_DESC(quirks, "supplemental list of device IDs and their quirks"); + .useTransport = use_transport, \ + } + ++#define UNUSUAL_VENDOR_INTF(idVendor, cl, sc, pr, \ ++ vendor_name, product_name, use_protocol, use_transport, \ ++ init_function, Flags) \ ++{ \ ++ .vendorName = vendor_name, \ ++ .productName = product_name, \ ++ .useProtocol = use_protocol, \ ++ .useTransport = use_transport, \ ++ .initFunction = init_function, \ ++} ++ + static struct us_unusual_dev us_unusual_dev_list[] = { + # include "unusual_devs.h" + { } /* Terminating entry */ +@@ -131,6 +142,7 @@ static struct us_unusual_dev for_dynamic_ids = + #undef UNUSUAL_DEV + #undef COMPLIANT_DEV + #undef USUAL_DEV ++#undef UNUSUAL_VENDOR_INTF + + #ifdef CONFIG_LOCKDEP + +diff --git a/drivers/usb/storage/usual-tables.c b/drivers/usb/storage/usual-tables.c +index b969279..a9b5f2e 100644 +--- a/drivers/usb/storage/usual-tables.c ++++ b/drivers/usb/storage/usual-tables.c +@@ -46,6 +46,20 @@ + { USB_INTERFACE_INFO(USB_CLASS_MASS_STORAGE, useProto, useTrans), \ + .driver_info = ((useType)<<24) } + ++/* Define the device is matched with Vendor ID and interface descriptors */ ++#define UNUSUAL_VENDOR_INTF(id_vendor, cl, sc, pr, \ ++ vendorName, productName, useProtocol, useTransport, \ ++ initFunction, flags) \ ++{ \ ++ .match_flags = USB_DEVICE_ID_MATCH_INT_INFO \ ++ | USB_DEVICE_ID_MATCH_VENDOR, \ ++ .idVendor = (id_vendor), \ ++ .bInterfaceClass = (cl), \ ++ .bInterfaceSubClass = (sc), \ ++ .bInterfaceProtocol = (pr), \ ++ .driver_info = (flags) \ ++} ++ + struct usb_device_id usb_storage_usb_ids[] = { + # include "unusual_devs.h" + { } /* Terminating entry */ +@@ -57,6 +71,7 @@ MODULE_DEVICE_TABLE(usb, usb_storage_usb_ids); + #undef UNUSUAL_DEV + #undef COMPLIANT_DEV + #undef USUAL_DEV ++#undef UNUSUAL_VENDOR_INTF + + + /* +diff --git a/drivers/video/backlight/adp8860_bl.c b/drivers/video/backlight/adp8860_bl.c +index 77d1fdb..716daaa 100644 +--- a/drivers/video/backlight/adp8860_bl.c ++++ b/drivers/video/backlight/adp8860_bl.c +@@ -783,7 +783,7 @@ static int adp8860_i2c_suspend(struct i2c_client *client, pm_message_t message) + + static int adp8860_i2c_resume(struct i2c_client *client) + { +- adp8860_set_bits(client, ADP8860_MDCR, NSTBY); ++ adp8860_set_bits(client, ADP8860_MDCR, NSTBY | BLEN); + + return 0; + } +diff --git a/drivers/video/backlight/adp8870_bl.c b/drivers/video/backlight/adp8870_bl.c +index edf7f91..f58a189 100644 +--- a/drivers/video/backlight/adp8870_bl.c ++++ b/drivers/video/backlight/adp8870_bl.c +@@ -957,7 +957,7 @@ static int adp8870_i2c_suspend(struct i2c_client *client, pm_message_t message) + + static int adp8870_i2c_resume(struct i2c_client *client) + { +- adp8870_set_bits(client, ADP8870_MDCR, NSTBY); ++ adp8870_set_bits(client, ADP8870_MDCR, NSTBY | BLEN); + + return 0; + } +diff --git a/drivers/video/console/fbcon.c b/drivers/video/console/fbcon.c +index fdefa8f..0d4c192 100644 +--- a/drivers/video/console/fbcon.c ++++ b/drivers/video/console/fbcon.c +@@ -529,6 +529,33 @@ static int search_for_mapped_con(void) + return retval; + } + ++static int do_fbcon_takeover(int show_logo) ++{ ++ int err, i; ++ ++ if (!num_registered_fb) ++ return -ENODEV; ++ ++ if (!show_logo) ++ logo_shown = FBCON_LOGO_DONTSHOW; ++ ++ for (i = first_fb_vc; i <= last_fb_vc; i++) ++ con2fb_map[i] = info_idx; ++ ++ err = do_take_over_console(&fb_con, first_fb_vc, last_fb_vc, ++ fbcon_is_default); ++ ++ if (err) { ++ for (i = first_fb_vc; i <= last_fb_vc; i++) ++ con2fb_map[i] = -1; ++ info_idx = -1; ++ } else { ++ fbcon_has_console_bind = 1; ++ } ++ ++ return err; ++} ++ + static int fbcon_takeover(int show_logo) + { + int err, i; +@@ -990,7 +1017,7 @@ static const char *fbcon_startup(void) + } + + /* Setup default font */ +- if (!p->fontdata) { ++ if (!p->fontdata && !vc->vc_font.data) { + if (!fontname[0] || !(font = find_font(fontname))) + font = get_default_font(info->var.xres, + info->var.yres, +@@ -1000,6 +1027,8 @@ static const char *fbcon_startup(void) + vc->vc_font.height = font->height; + vc->vc_font.data = (void *)(p->fontdata = font->data); + vc->vc_font.charcount = 256; /* FIXME Need to support more fonts */ ++ } else { ++ p->fontdata = vc->vc_font.data; + } + + cols = FBCON_SWAP(ops->rotate, info->var.xres, info->var.yres); +@@ -1159,9 +1188,9 @@ static void fbcon_init(struct vc_data *vc, int init) + ops->p = &fb_display[fg_console]; + } + +-static void fbcon_free_font(struct display *p) ++static void fbcon_free_font(struct display *p, bool freefont) + { +- if (p->userfont && p->fontdata && (--REFCOUNT(p->fontdata) == 0)) ++ if (freefont && p->userfont && p->fontdata && (--REFCOUNT(p->fontdata) == 0)) + kfree(p->fontdata - FONT_EXTRA_WORDS * sizeof(int)); + p->fontdata = NULL; + p->userfont = 0; +@@ -1173,8 +1202,8 @@ static void fbcon_deinit(struct vc_data *vc) + struct fb_info *info; + struct fbcon_ops *ops; + int idx; ++ bool free_font = true; + +- fbcon_free_font(p); + idx = con2fb_map[vc->vc_num]; + + if (idx == -1) +@@ -1185,6 +1214,8 @@ static void fbcon_deinit(struct vc_data *vc) + if (!info) + goto finished; + ++ if (info->flags & FBINFO_MISC_FIRMWARE) ++ free_font = false; + ops = info->fbcon_par; + + if (!ops) +@@ -1196,6 +1227,8 @@ static void fbcon_deinit(struct vc_data *vc) + ops->flags &= ~FBCON_FLAGS_INIT; + finished: + ++ fbcon_free_font(p, free_font); ++ + if (!con_is_bound(&fb_con)) + fbcon_exit(); + +@@ -2977,7 +3010,7 @@ static int fbcon_unbind(void) + { + int ret; + +- ret = unbind_con_driver(&fb_con, first_fb_vc, last_fb_vc, ++ ret = do_unbind_con_driver(&fb_con, first_fb_vc, last_fb_vc, + fbcon_is_default); + + if (!ret) +@@ -3050,7 +3083,7 @@ static int fbcon_fb_unregistered(struct fb_info *info) + primary_device = -1; + + if (!num_registered_fb) +- unregister_con_driver(&fb_con); ++ do_unregister_con_driver(&fb_con); + + return 0; + } +@@ -3115,7 +3148,7 @@ static int fbcon_fb_registered(struct fb_info *info) + } + + if (info_idx != -1) +- ret = fbcon_takeover(1); ++ ret = do_fbcon_takeover(1); + } else { + for (i = first_fb_vc; i <= last_fb_vc; i++) { + if (con2fb_map_boot[i] == idx) +diff --git a/drivers/video/console/vgacon.c b/drivers/video/console/vgacon.c +index d449a74..5855d17 100644 +--- a/drivers/video/console/vgacon.c ++++ b/drivers/video/console/vgacon.c +@@ -1064,7 +1064,7 @@ static int vgacon_do_font_op(struct vgastate *state,char *arg,int set,int ch512) + unsigned short video_port_status = vga_video_port_reg + 6; + int font_select = 0x00, beg, i; + char *charmap; +- ++ bool clear_attribs = false; + if (vga_video_type != VIDEO_TYPE_EGAM) { + charmap = (char *) VGA_MAP_MEM(colourmap, 0); + beg = 0x0e; +@@ -1169,12 +1169,6 @@ static int vgacon_do_font_op(struct vgastate *state,char *arg,int set,int ch512) + + /* if 512 char mode is already enabled don't re-enable it. */ + if ((set) && (ch512 != vga_512_chars)) { +- /* attribute controller */ +- for (i = 0; i < MAX_NR_CONSOLES; i++) { +- struct vc_data *c = vc_cons[i].d; +- if (c && c->vc_sw == &vga_con) +- c->vc_hi_font_mask = ch512 ? 0x0800 : 0; +- } + vga_512_chars = ch512; + /* 256-char: enable intensity bit + 512-char: disable intensity bit */ +@@ -1185,8 +1179,22 @@ static int vgacon_do_font_op(struct vgastate *state,char *arg,int set,int ch512) + it means, but it works, and it appears necessary */ + inb_p(video_port_status); + vga_wattr(state->vgabase, VGA_AR_ENABLE_DISPLAY, 0); ++ clear_attribs = true; + } + raw_spin_unlock_irq(&vga_lock); ++ ++ if (clear_attribs) { ++ for (i = 0; i < MAX_NR_CONSOLES; i++) { ++ struct vc_data *c = vc_cons[i].d; ++ if (c && c->vc_sw == &vga_con) { ++ /* force hi font mask to 0, so we always clear ++ the bit on either transition */ ++ c->vc_hi_font_mask = 0x00; ++ clear_buffer_attributes(c); ++ c->vc_hi_font_mask = ch512 ? 0x0800 : 0; ++ } ++ } ++ } + return 0; + } + +diff --git a/drivers/video/fbmem.c b/drivers/video/fbmem.c +index 0dff12a..afa804f 100644 +--- a/drivers/video/fbmem.c ++++ b/drivers/video/fbmem.c +@@ -1651,7 +1651,9 @@ static int do_register_framebuffer(struct fb_info *fb_info) + event.info = fb_info; + if (!lock_fb_info(fb_info)) + return -ENODEV; ++ console_lock(); + fb_notifier_call_chain(FB_EVENT_FB_REGISTERED, &event); ++ console_unlock(); + unlock_fb_info(fb_info); + return 0; + } +@@ -1667,8 +1669,10 @@ static int do_unregister_framebuffer(struct fb_info *fb_info) + + if (!lock_fb_info(fb_info)) + return -ENODEV; ++ console_lock(); + event.info = fb_info; + ret = fb_notifier_call_chain(FB_EVENT_FB_UNBIND, &event); ++ console_unlock(); + unlock_fb_info(fb_info); + + if (ret) +@@ -1683,7 +1687,9 @@ static int do_unregister_framebuffer(struct fb_info *fb_info) + num_registered_fb--; + fb_cleanup_device(fb_info); + event.info = fb_info; ++ console_lock(); + fb_notifier_call_chain(FB_EVENT_FB_UNREGISTERED, &event); ++ console_unlock(); + + /* this may free fb info */ + put_fb_info(fb_info); +@@ -1854,11 +1860,8 @@ int fb_new_modelist(struct fb_info *info) + err = 1; + + if (!list_empty(&info->modelist)) { +- if (!lock_fb_info(info)) +- return -ENODEV; + event.info = info; + err = fb_notifier_call_chain(FB_EVENT_NEW_MODELIST, &event); +- unlock_fb_info(info); + } + + return err; +diff --git a/drivers/video/fbsysfs.c b/drivers/video/fbsysfs.c +index a55e366..ef476b0 100644 +--- a/drivers/video/fbsysfs.c ++++ b/drivers/video/fbsysfs.c +@@ -177,6 +177,8 @@ static ssize_t store_modes(struct device *device, + if (i * sizeof(struct fb_videomode) != count) + return -EINVAL; + ++ if (!lock_fb_info(fb_info)) ++ return -ENODEV; + console_lock(); + list_splice(&fb_info->modelist, &old_list); + fb_videomode_to_modelist((const struct fb_videomode *)buf, i, +@@ -188,6 +190,7 @@ static ssize_t store_modes(struct device *device, + fb_destroy_modelist(&old_list); + + console_unlock(); ++ unlock_fb_info(fb_info); + + return 0; + } +diff --git a/drivers/video/fsl-diu-fb.c b/drivers/video/fsl-diu-fb.c +index 458c006..dbce2da 100644 +--- a/drivers/video/fsl-diu-fb.c ++++ b/drivers/video/fsl-diu-fb.c +@@ -922,7 +922,7 @@ static u32 fsl_diu_get_pixel_format(unsigned int bits_per_pixel) + #define PF_COMP_0_MASK 0x0000000F + #define PF_COMP_0_SHIFT 0 + +-#define MAKE_PF(alpha, red, blue, green, size, c0, c1, c2, c3) \ ++#define MAKE_PF(alpha, red, green, blue, size, c0, c1, c2, c3) \ + cpu_to_le32(PF_BYTE_F | (alpha << PF_ALPHA_C_SHIFT) | \ + (blue << PF_BLUE_C_SHIFT) | (green << PF_GREEN_C_SHIFT) | \ + (red << PF_RED_C_SHIFT) | (c3 << PF_COMP_3_SHIFT) | \ +@@ -932,10 +932,10 @@ static u32 fsl_diu_get_pixel_format(unsigned int bits_per_pixel) + switch (bits_per_pixel) { + case 32: + /* 0x88883316 */ +- return MAKE_PF(3, 2, 0, 1, 3, 8, 8, 8, 8); ++ return MAKE_PF(3, 2, 1, 0, 3, 8, 8, 8, 8); + case 24: + /* 0x88082219 */ +- return MAKE_PF(4, 0, 1, 2, 2, 0, 8, 8, 8); ++ return MAKE_PF(4, 0, 1, 2, 2, 8, 8, 8, 0); + case 16: + /* 0x65053118 */ + return MAKE_PF(4, 2, 1, 0, 1, 5, 6, 5, 0); diff --git a/drivers/video/mxsfb.c b/drivers/video/mxsfb.c index 49619b4..f2a49ef 100644 --- a/drivers/video/mxsfb.c @@ -6683,6 +11433,34 @@ index 5aa43c3..52bfd07 100644 desc = kmalloc((out + in) * sizeof(struct vring_desc), gfp); if (!desc) return -ENOMEM; +diff --git a/drivers/xen/evtchn.c b/drivers/xen/evtchn.c +index b1f60a0..b2db77e 100644 +--- a/drivers/xen/evtchn.c ++++ b/drivers/xen/evtchn.c +@@ -269,6 +269,14 @@ static int evtchn_bind_to_user(struct per_user_data *u, int port) + u->name, (void *)(unsigned long)port); + if (rc >= 0) + rc = evtchn_make_refcounted(port); ++ else { ++ /* bind failed, should close the port now */ ++ struct evtchn_close close; ++ close.port = port; ++ if (HYPERVISOR_event_channel_op(EVTCHNOP_close, &close) != 0) ++ BUG(); ++ set_port_user(port, NULL); ++ } + + return rc; + } +@@ -277,6 +285,8 @@ static void evtchn_unbind_from_user(struct per_user_data *u, int port) + { + int irq = irq_from_evtchn(port); + ++ BUG_ON(irq < 0); ++ + unbind_from_irqhandler(irq, (void *)(unsigned long)port); + + set_port_user(port, NULL); diff --git a/drivers/xen/grant-table.c b/drivers/xen/grant-table.c index 0067266..22be735 100644 --- a/drivers/xen/grant-table.c @@ -6876,6 +11654,18 @@ index d3b8c1f..df49d48 100644 /* * OK, now restart the process with the interpreter's dentry. +diff --git a/fs/block_dev.c b/fs/block_dev.c +index 38e721b..2577cf4 100644 +--- a/fs/block_dev.c ++++ b/fs/block_dev.c +@@ -1047,6 +1047,7 @@ int revalidate_disk(struct gendisk *disk) + + mutex_lock(&bdev->bd_mutex); + check_disk_size_change(disk, bdev); ++ bdev->bd_invalidated = 0; + mutex_unlock(&bdev->bd_mutex); + bdput(bdev); + return ret; diff --git a/fs/ceph/addr.c b/fs/ceph/addr.c index 1ced2d8..a2e0b94 100644 --- a/fs/ceph/addr.c @@ -7370,6 +12160,32 @@ index 0c96eb5..0331072 100644 waste = jeb->free_size; jffs2_link_node_ref(c, jeb, (jeb->offset + c->sector_size - waste) | REF_OBSOLETE, +diff --git a/fs/lockd/clntproc.c b/fs/lockd/clntproc.c +index 05d2912..a5657ff 100644 +--- a/fs/lockd/clntproc.c ++++ b/fs/lockd/clntproc.c +@@ -551,6 +551,9 @@ again: + status = nlmclnt_block(block, req, NLMCLNT_POLL_TIMEOUT); + if (status < 0) + break; ++ /* Resend the blocking lock request after a server reboot */ ++ if (resp->status == nlm_lck_denied_grace_period) ++ continue; + if (resp->status != nlm_lck_blocked) + break; + } +diff --git a/fs/nfs/blocklayout/blocklayout.c b/fs/nfs/blocklayout/blocklayout.c +index 1093968..62f18f7 100644 +--- a/fs/nfs/blocklayout/blocklayout.c ++++ b/fs/nfs/blocklayout/blocklayout.c +@@ -1240,6 +1240,7 @@ static const struct nfs_pageio_ops bl_pg_write_ops = { + static struct pnfs_layoutdriver_type blocklayout_type = { + .id = LAYOUT_BLOCK_VOLUME, + .name = "LAYOUT_BLOCK_VOLUME", ++ .owner = THIS_MODULE, + .read_pagelist = bl_read_pagelist, + .write_pagelist = bl_write_pagelist, + .alloc_layout_hdr = bl_alloc_layout_hdr, diff --git a/fs/nfs/client.c b/fs/nfs/client.c index 0e7cd89..b59f1d8 100644 --- a/fs/nfs/client.c @@ -7521,6 +12337,18 @@ index 7bff871..5e61aac 100644 if (IS_ERR(task)) { ret = PTR_ERR(task); goto out; +diff --git a/fs/nfs/objlayout/objio_osd.c b/fs/nfs/objlayout/objio_osd.c +index ea6d111..75bd459 100644 +--- a/fs/nfs/objlayout/objio_osd.c ++++ b/fs/nfs/objlayout/objio_osd.c +@@ -640,6 +640,7 @@ static struct pnfs_layoutdriver_type objlayout_type = { + .flags = PNFS_LAYOUTRET_ON_SETATTR | + PNFS_LAYOUTRET_ON_ERROR, + ++ .owner = THIS_MODULE, + .alloc_layout_hdr = objlayout_alloc_layout_hdr, + .free_layout_hdr = objlayout_free_layout_hdr, + diff --git a/fs/nfs/super.c b/fs/nfs/super.c index d8d7396..2a31c7f 100644 --- a/fs/nfs/super.c @@ -7652,6 +12480,69 @@ index a9269f1..e1b40c7 100644 /* fallthru */ case NFS3_CREATE_GUARDED: err = nfserr_exist; +diff --git a/fs/nilfs2/ioctl.c b/fs/nilfs2/ioctl.c +index fdb1807..f385935 100644 +--- a/fs/nilfs2/ioctl.c ++++ b/fs/nilfs2/ioctl.c +@@ -664,8 +664,11 @@ static int nilfs_ioctl_clean_segments(struct inode *inode, struct file *filp, + if (ret < 0) + printk(KERN_ERR "NILFS: GC failed during preparation: " + "cannot read source blocks: err=%d\n", ret); +- else ++ else { ++ if (nilfs_sb_need_update(nilfs)) ++ set_nilfs_discontinued(nilfs); + ret = nilfs_clean_segments(inode->i_sb, argv, kbufs); ++ } + + nilfs_remove_all_gcinodes(nilfs); + clear_nilfs_gc_running(nilfs); +diff --git a/fs/notify/inotify/inotify_user.c b/fs/notify/inotify/inotify_user.c +index 8445fbc..6f292dd 100644 +--- a/fs/notify/inotify/inotify_user.c ++++ b/fs/notify/inotify/inotify_user.c +@@ -579,8 +579,6 @@ static int inotify_update_existing_watch(struct fsnotify_group *group, + + /* don't allow invalid bits: we don't want flags set */ + mask = inotify_arg_to_mask(arg); +- if (unlikely(!(mask & IN_ALL_EVENTS))) +- return -EINVAL; + + fsn_mark = fsnotify_find_inode_mark(group, inode); + if (!fsn_mark) +@@ -632,8 +630,6 @@ static int inotify_new_watch(struct fsnotify_group *group, + + /* don't allow invalid bits: we don't want flags set */ + mask = inotify_arg_to_mask(arg); +- if (unlikely(!(mask & IN_ALL_EVENTS))) +- return -EINVAL; + + tmp_i_mark = kmem_cache_alloc(inotify_inode_mark_cachep, GFP_KERNEL); + if (unlikely(!tmp_i_mark)) +diff --git a/fs/ocfs2/dlmglue.c b/fs/ocfs2/dlmglue.c +index 4f7795f..88577eb 100644 +--- a/fs/ocfs2/dlmglue.c ++++ b/fs/ocfs2/dlmglue.c +@@ -2545,6 +2545,7 @@ int ocfs2_super_lock(struct ocfs2_super *osb, + * everything is up to the caller :) */ + status = ocfs2_should_refresh_lock_res(lockres); + if (status < 0) { ++ ocfs2_cluster_unlock(osb, lockres, level); + mlog_errno(status); + goto bail; + } +@@ -2553,8 +2554,10 @@ int ocfs2_super_lock(struct ocfs2_super *osb, + + ocfs2_complete_lock_res_refresh(lockres, status); + +- if (status < 0) ++ if (status < 0) { ++ ocfs2_cluster_unlock(osb, lockres, level); + mlog_errno(status); ++ } + ocfs2_track_lock_refresh(lockres); + } + bail: diff --git a/fs/splice.c b/fs/splice.c index 41514dd..c69fbb7 100644 --- a/fs/splice.c @@ -7797,6 +12688,61 @@ index 4262478..317aff8 100644 #define CEPH_OSD_KEEPALIVE_DEFAULT 5 #define CEPH_OSD_IDLE_TTL_DEFAULT 60 +diff --git a/include/linux/console.h b/include/linux/console.h +index 7201ce4..f59e942 100644 +--- a/include/linux/console.h ++++ b/include/linux/console.h +@@ -77,7 +77,9 @@ extern const struct consw prom_con; /* SPARC PROM console */ + int con_is_bound(const struct consw *csw); + int register_con_driver(const struct consw *csw, int first, int last); + int unregister_con_driver(const struct consw *csw); ++int do_unregister_con_driver(const struct consw *csw); + int take_over_console(const struct consw *sw, int first, int last, int deflt); ++int do_take_over_console(const struct consw *sw, int first, int last, int deflt); + void give_up_console(const struct consw *sw); + #ifdef CONFIG_HW_CONSOLE + int con_debug_enter(struct vc_data *vc); +diff --git a/include/linux/efi.h b/include/linux/efi.h +index 5782114..eee8b0b 100644 +--- a/include/linux/efi.h ++++ b/include/linux/efi.h +@@ -539,18 +539,30 @@ extern int __init efi_setup_pcdp_console(char *); + #endif + + /* +- * We play games with efi_enabled so that the compiler will, if possible, remove +- * EFI-related code altogether. ++ * We play games with efi_enabled so that the compiler will, if ++ * possible, remove EFI-related code altogether. + */ ++#define EFI_BOOT 0 /* Were we booted from EFI? */ ++#define EFI_SYSTEM_TABLES 1 /* Can we use EFI system tables? */ ++#define EFI_CONFIG_TABLES 2 /* Can we use EFI config tables? */ ++#define EFI_RUNTIME_SERVICES 3 /* Can we use runtime services? */ ++#define EFI_MEMMAP 4 /* Can we use EFI memory map? */ ++#define EFI_64BIT 5 /* Is the firmware 64-bit? */ ++ + #ifdef CONFIG_EFI + # ifdef CONFIG_X86 +- extern int efi_enabled; +- extern bool efi_64bit; ++extern int efi_enabled(int facility); + # else +-# define efi_enabled 1 ++static inline int efi_enabled(int facility) ++{ ++ return 1; ++} + # endif + #else +-# define efi_enabled 0 ++static inline int efi_enabled(int facility) ++{ ++ return 0; ++} + #endif + + /* diff --git a/include/linux/freezer.h b/include/linux/freezer.h index d09af4b..ee89932 100644 --- a/include/linux/freezer.h @@ -7872,6 +12818,42 @@ index d09af4b..ee89932 100644 } /* +diff --git a/include/linux/if_vlan.h b/include/linux/if_vlan.h +index 561e130..9b0c614 100644 +--- a/include/linux/if_vlan.h ++++ b/include/linux/if_vlan.h +@@ -327,7 +327,7 @@ static inline void vlan_set_encap_proto(struct sk_buff *skb, + struct vlan_hdr *vhdr) + { + __be16 proto; +- unsigned char *rawp; ++ unsigned short *rawp; + + /* + * Was a VLAN packet, grab the encapsulated protocol, which the layer +@@ -340,8 +340,8 @@ static inline void vlan_set_encap_proto(struct sk_buff *skb, + return; + } + +- rawp = skb->data; +- if (*(unsigned short *) rawp == 0xFFFF) ++ rawp = (unsigned short *)(vhdr + 1); ++ if (*rawp == 0xFFFF) + /* + * This is a magic hack to spot IPX packets. Older Novell + * breaks the protocol design and runs IPX over 802.3 without +diff --git a/include/linux/mmu_notifier.h b/include/linux/mmu_notifier.h +index 1d1b1e1..ee2baf0 100644 +--- a/include/linux/mmu_notifier.h ++++ b/include/linux/mmu_notifier.h +@@ -4,6 +4,7 @@ + #include <linux/list.h> + #include <linux/spinlock.h> + #include <linux/mm_types.h> ++#include <linux/srcu.h> + + struct mmu_notifier; + struct mmu_notifier_ops; diff --git a/include/linux/page-flags.h b/include/linux/page-flags.h index b5d1384..70473da 100644 --- a/include/linux/page-flags.h @@ -7934,6 +12916,92 @@ index 23bddac..d2bbc12 100644 /* * Wrappers for p->thread_info->cpu access. No-op on UP. +diff --git a/include/linux/usb/audio.h b/include/linux/usb/audio.h +index a54b825..6f8b026 100644 +--- a/include/linux/usb/audio.h ++++ b/include/linux/usb/audio.h +@@ -384,14 +384,16 @@ static inline __u8 uac_processing_unit_iProcessing(struct uac_processing_unit_de + int protocol) + { + __u8 control_size = uac_processing_unit_bControlSize(desc, protocol); +- return desc->baSourceID[desc->bNrInPins + control_size]; ++ return *(uac_processing_unit_bmControls(desc, protocol) ++ + control_size); + } + + static inline __u8 *uac_processing_unit_specific(struct uac_processing_unit_descriptor *desc, + int protocol) + { + __u8 control_size = uac_processing_unit_bControlSize(desc, protocol); +- return &desc->baSourceID[desc->bNrInPins + control_size + 1]; ++ return uac_processing_unit_bmControls(desc, protocol) ++ + control_size + 1; + } + + /* 4.5.2 Class-Specific AS Interface Descriptor */ +diff --git a/include/linux/usb/ch9.h b/include/linux/usb/ch9.h +index d1d732c..17de73a 100644 +--- a/include/linux/usb/ch9.h ++++ b/include/linux/usb/ch9.h +@@ -152,6 +152,12 @@ + #define USB_INTRF_FUNC_SUSPEND_LP (1 << (8 + 0)) + #define USB_INTRF_FUNC_SUSPEND_RW (1 << (8 + 1)) + ++/* ++ * Interface status, Figure 9-5 USB 3.0 spec ++ */ ++#define USB_INTRF_STAT_FUNC_RW_CAP 1 ++#define USB_INTRF_STAT_FUNC_RW 2 ++ + #define USB_ENDPOINT_HALT 0 /* IN/OUT will STALL */ + + /* Bit array elements as returned by the USB_REQ_GET_STATUS request. */ +diff --git a/include/linux/vt_kern.h b/include/linux/vt_kern.h +index 50ae7d0..e8d6571 100644 +--- a/include/linux/vt_kern.h ++++ b/include/linux/vt_kern.h +@@ -47,6 +47,7 @@ int con_set_cmap(unsigned char __user *cmap); + int con_get_cmap(unsigned char __user *cmap); + void scrollback(struct vc_data *vc, int lines); + void scrollfront(struct vc_data *vc, int lines); ++void clear_buffer_attributes(struct vc_data *vc); + void update_region(struct vc_data *vc, unsigned long start, int count); + void redraw_screen(struct vc_data *vc, int is_switch); + #define update_screen(x) redraw_screen(x, 0) +@@ -130,6 +131,8 @@ void vt_event_post(unsigned int event, unsigned int old, unsigned int new); + int vt_waitactive(int n); + void change_console(struct vc_data *new_vc); + void reset_vc(struct vc_data *vc); ++extern int do_unbind_con_driver(const struct consw *csw, int first, int last, ++ int deflt); + extern int unbind_con_driver(const struct consw *csw, int first, int last, + int deflt); + int vty_init(const struct file_operations *console_fops); +diff --git a/include/net/inet6_hashtables.h b/include/net/inet6_hashtables.h +index 9e34c87..f071f50 100644 +--- a/include/net/inet6_hashtables.h ++++ b/include/net/inet6_hashtables.h +@@ -28,16 +28,16 @@ + + struct inet_hashinfo; + +-/* I have no idea if this is a good hash for v6 or not. -DaveM */ + static inline unsigned int inet6_ehashfn(struct net *net, + const struct in6_addr *laddr, const u16 lport, + const struct in6_addr *faddr, const __be16 fport) + { +- u32 ports = (lport ^ (__force u16)fport); ++ u32 ports = (((u32)lport) << 16) | (__force u32)fport; + + return jhash_3words((__force u32)laddr->s6_addr32[3], +- (__force u32)faddr->s6_addr32[3], +- ports, inet_ehash_secret + net_hash_mix(net)); ++ ipv6_addr_jhash(faddr), ++ ports, ++ inet_ehash_secret + net_hash_mix(net)); + } + + static inline int inet6_sk_ehashfn(const struct sock *sk) diff --git a/include/net/inet_connection_sock.h b/include/net/inet_connection_sock.h index ba1d361..1832927 100644 --- a/include/net/inet_connection_sock.h @@ -7946,6 +13014,61 @@ index ba1d361..1832927 100644 /* * LISTEN is a special case for poll.. +diff --git a/include/net/inet_sock.h b/include/net/inet_sock.h +index 613cfa4..8eac4a9 100644 +--- a/include/net/inet_sock.h ++++ b/include/net/inet_sock.h +@@ -203,6 +203,7 @@ static inline void inet_sk_copy_descendant(struct sock *sk_to, + extern int inet_sk_rebuild_header(struct sock *sk); + + extern u32 inet_ehash_secret; ++extern u32 ipv6_hash_secret; + extern void build_ehash_secret(void); + + static inline unsigned int inet_ehashfn(struct net *net, +diff --git a/include/net/ipv6.h b/include/net/ipv6.h +index 01c34b3..640591f 100644 +--- a/include/net/ipv6.h ++++ b/include/net/ipv6.h +@@ -15,6 +15,7 @@ + + #include <linux/ipv6.h> + #include <linux/hardirq.h> ++#include <linux/jhash.h> + #include <net/if_inet6.h> + #include <net/ndisc.h> + #include <net/flow.h> +@@ -432,6 +433,17 @@ static inline u32 ipv6_addr_hash(const struct in6_addr *a) + #endif + } + ++/* more secured version of ipv6_addr_hash() */ ++static inline u32 ipv6_addr_jhash(const struct in6_addr *a) ++{ ++ u32 v = (__force u32)a->s6_addr32[0] ^ (__force u32)a->s6_addr32[1]; ++ ++ return jhash_3words(v, ++ (__force u32)a->s6_addr32[2], ++ (__force u32)a->s6_addr32[3], ++ ipv6_hash_secret); ++} ++ + static inline bool ipv6_addr_loopback(const struct in6_addr *a) + { + return (a->s6_addr32[0] | a->s6_addr32[1] | +diff --git a/include/net/sock.h b/include/net/sock.h +index adb7da2..450a2af 100644 +--- a/include/net/sock.h ++++ b/include/net/sock.h +@@ -1012,7 +1012,7 @@ static inline void sk_refcnt_debug_dec(struct sock *sk) + sk->sk_prot->name, sk, atomic_read(&sk->sk_prot->socks)); + } + +-inline void sk_refcnt_debug_release(const struct sock *sk) ++static inline void sk_refcnt_debug_release(const struct sock *sk) + { + if (atomic_read(&sk->sk_refcnt) != 1) + printk(KERN_DEBUG "Destruction of the %s socket %p delayed, refcnt=%d\n", diff --git a/include/target/target_core_base.h b/include/target/target_core_base.h index 5be8937..fca8bbe 100644 --- a/include/target/target_core_base.h @@ -7968,6 +13091,28 @@ index 5be8937..fca8bbe 100644 /* See transport_lun_status_table */ enum transport_lun_status_table lun_status; u32 lun_access; +diff --git a/init/main.c b/init/main.c +index d61ec54..5973f47 100644 +--- a/init/main.c ++++ b/init/main.c +@@ -603,7 +603,7 @@ asmlinkage void __init start_kernel(void) + pidmap_init(); + anon_vma_init(); + #ifdef CONFIG_X86 +- if (efi_enabled) ++ if (efi_enabled(EFI_RUNTIME_SERVICES)) + efi_enter_virtual_mode(); + #endif + thread_info_cache_init(); +@@ -631,7 +631,7 @@ asmlinkage void __init start_kernel(void) + acpi_early_init(); /* before LAPIC and SMP init */ + sfi_init_late(); + +- if (efi_enabled) ++ if (efi_enabled(EFI_RUNTIME_SERVICES)) + efi_free_boot_services(); + + ftrace_init(); diff --git a/kernel/cgroup.c b/kernel/cgroup.c index ff2bce5..2c0d5d0 100644 --- a/kernel/cgroup.c @@ -7982,6 +13127,94 @@ index ff2bce5..2c0d5d0 100644 return error; } +diff --git a/kernel/futex.c b/kernel/futex.c +index 19eb089..8879430 100644 +--- a/kernel/futex.c ++++ b/kernel/futex.c +@@ -2471,8 +2471,6 @@ SYSCALL_DEFINE3(get_robust_list, int, pid, + if (!futex_cmpxchg_enabled) + return -ENOSYS; + +- WARN_ONCE(1, "deprecated: get_robust_list will be deleted in 2013.\n"); +- + rcu_read_lock(); + + ret = -ESRCH; +diff --git a/kernel/futex_compat.c b/kernel/futex_compat.c +index 83e368b..a9642d5 100644 +--- a/kernel/futex_compat.c ++++ b/kernel/futex_compat.c +@@ -142,8 +142,6 @@ compat_sys_get_robust_list(int pid, compat_uptr_t __user *head_ptr, + if (!futex_cmpxchg_enabled) + return -ENOSYS; + +- WARN_ONCE(1, "deprecated: get_robust_list will be deleted in 2013.\n"); +- + rcu_read_lock(); + + ret = -ESRCH; +diff --git a/kernel/hrtimer.c b/kernel/hrtimer.c +index 6db7a5e..cdd5607 100644 +--- a/kernel/hrtimer.c ++++ b/kernel/hrtimer.c +@@ -640,21 +640,9 @@ static inline void hrtimer_init_hres(struct hrtimer_cpu_base *base) + * and expiry check is done in the hrtimer_interrupt or in the softirq. + */ + static inline int hrtimer_enqueue_reprogram(struct hrtimer *timer, +- struct hrtimer_clock_base *base, +- int wakeup) ++ struct hrtimer_clock_base *base) + { +- if (base->cpu_base->hres_active && hrtimer_reprogram(timer, base)) { +- if (wakeup) { +- raw_spin_unlock(&base->cpu_base->lock); +- raise_softirq_irqoff(HRTIMER_SOFTIRQ); +- raw_spin_lock(&base->cpu_base->lock); +- } else +- __raise_softirq_irqoff(HRTIMER_SOFTIRQ); +- +- return 1; +- } +- +- return 0; ++ return base->cpu_base->hres_active && hrtimer_reprogram(timer, base); + } + + static inline ktime_t hrtimer_update_base(struct hrtimer_cpu_base *base) +@@ -735,8 +723,7 @@ static inline int hrtimer_switch_to_hres(void) { return 0; } + static inline void + hrtimer_force_reprogram(struct hrtimer_cpu_base *base, int skip_equal) { } + static inline int hrtimer_enqueue_reprogram(struct hrtimer *timer, +- struct hrtimer_clock_base *base, +- int wakeup) ++ struct hrtimer_clock_base *base) + { + return 0; + } +@@ -995,8 +982,21 @@ int __hrtimer_start_range_ns(struct hrtimer *timer, ktime_t tim, + * + * XXX send_remote_softirq() ? + */ +- if (leftmost && new_base->cpu_base == &__get_cpu_var(hrtimer_bases)) +- hrtimer_enqueue_reprogram(timer, new_base, wakeup); ++ if (leftmost && new_base->cpu_base == &__get_cpu_var(hrtimer_bases) ++ && hrtimer_enqueue_reprogram(timer, new_base)) { ++ if (wakeup) { ++ /* ++ * We need to drop cpu_base->lock to avoid a ++ * lock ordering issue vs. rq->lock. ++ */ ++ raw_spin_unlock(&new_base->cpu_base->lock); ++ raise_softirq_irqoff(HRTIMER_SOFTIRQ); ++ local_irq_restore(flags); ++ return ret; ++ } else { ++ __raise_softirq_irqoff(HRTIMER_SOFTIRQ); ++ } ++ } + + unlock_hrtimer_base(timer, &flags); + diff --git a/kernel/irq/manage.c b/kernel/irq/manage.c index 4c69326..e48caf8 100644 --- a/kernel/irq/manage.c @@ -8032,6 +13265,78 @@ index 4c69326..e48caf8 100644 } if (!alloc_cpumask_var(&mask, GFP_KERNEL)) { +diff --git a/kernel/irq/spurious.c b/kernel/irq/spurious.c +index 611cd60..7b5f012 100644 +--- a/kernel/irq/spurious.c ++++ b/kernel/irq/spurious.c +@@ -80,13 +80,11 @@ static int try_one_irq(int irq, struct irq_desc *desc, bool force) + + /* + * All handlers must agree on IRQF_SHARED, so we test just the +- * first. Check for action->next as well. ++ * first. + */ + action = desc->action; + if (!action || !(action->flags & IRQF_SHARED) || +- (action->flags & __IRQF_TIMER) || +- (action->handler(irq, action->dev_id) == IRQ_HANDLED) || +- !action->next) ++ (action->flags & __IRQF_TIMER)) + goto out; + + /* Already running on another processor */ +@@ -104,6 +102,7 @@ static int try_one_irq(int irq, struct irq_desc *desc, bool force) + do { + if (handle_irq_event(desc) == IRQ_HANDLED) + ret = IRQ_HANDLED; ++ /* Make sure that there is still a valid action */ + action = desc->action; + } while ((desc->istate & IRQS_PENDING) && action); + desc->istate &= ~IRQS_POLL_INPROGRESS; +diff --git a/kernel/posix-cpu-timers.c b/kernel/posix-cpu-timers.c +index 125cb67..acbb79c 100644 +--- a/kernel/posix-cpu-timers.c ++++ b/kernel/posix-cpu-timers.c +@@ -1422,8 +1422,10 @@ static int do_cpu_nanosleep(const clockid_t which_clock, int flags, + while (!signal_pending(current)) { + if (timer.it.cpu.expires.sched == 0) { + /* +- * Our timer fired and was reset. ++ * Our timer fired and was reset, below ++ * deletion can not fail. + */ ++ posix_cpu_timer_del(&timer); + spin_unlock_irq(&timer.it_lock); + return 0; + } +@@ -1441,9 +1443,26 @@ static int do_cpu_nanosleep(const clockid_t which_clock, int flags, + * We were interrupted by a signal. + */ + sample_to_timespec(which_clock, timer.it.cpu.expires, rqtp); +- posix_cpu_timer_set(&timer, 0, &zero_it, it); ++ error = posix_cpu_timer_set(&timer, 0, &zero_it, it); ++ if (!error) { ++ /* ++ * Timer is now unarmed, deletion can not fail. ++ */ ++ posix_cpu_timer_del(&timer); ++ } + spin_unlock_irq(&timer.it_lock); + ++ while (error == TIMER_RETRY) { ++ /* ++ * We need to handle case when timer was or is in the ++ * middle of firing. In other cases we already freed ++ * resources. ++ */ ++ spin_lock_irq(&timer.it_lock); ++ error = posix_cpu_timer_del(&timer); ++ spin_unlock_irq(&timer.it_lock); ++ } ++ + if ((it->it_value.tv_sec | it->it_value.tv_nsec) == 0) { + /* + * It actually did fire already. diff --git a/kernel/ptrace.c b/kernel/ptrace.c index a232bb5..b96de86b4 100644 --- a/kernel/ptrace.c @@ -8171,6 +13476,77 @@ index a232bb5..b96de86b4 100644 out_put_task_struct: put_task_struct(child); +diff --git a/kernel/resource.c b/kernel/resource.c +index 34d4588..73f35d4 100644 +--- a/kernel/resource.c ++++ b/kernel/resource.c +@@ -763,6 +763,7 @@ static void __init __reserve_region_with_split(struct resource *root, + struct resource *parent = root; + struct resource *conflict; + struct resource *res = kzalloc(sizeof(*res), GFP_ATOMIC); ++ struct resource *next_res = NULL; + + if (!res) + return; +@@ -772,21 +773,46 @@ static void __init __reserve_region_with_split(struct resource *root, + res->end = end; + res->flags = IORESOURCE_BUSY; + +- conflict = __request_resource(parent, res); +- if (!conflict) +- return; ++ while (1) { + +- /* failed, split and try again */ +- kfree(res); ++ conflict = __request_resource(parent, res); ++ if (!conflict) { ++ if (!next_res) ++ break; ++ res = next_res; ++ next_res = NULL; ++ continue; ++ } + +- /* conflict covered whole area */ +- if (conflict->start <= start && conflict->end >= end) +- return; ++ /* conflict covered whole area */ ++ if (conflict->start <= res->start && ++ conflict->end >= res->end) { ++ kfree(res); ++ WARN_ON(next_res); ++ break; ++ } ++ ++ /* failed, split and try again */ ++ if (conflict->start > res->start) { ++ end = res->end; ++ res->end = conflict->start - 1; ++ if (conflict->end < end) { ++ next_res = kzalloc(sizeof(*next_res), ++ GFP_ATOMIC); ++ if (!next_res) { ++ kfree(res); ++ break; ++ } ++ next_res->name = name; ++ next_res->start = conflict->end + 1; ++ next_res->end = end; ++ next_res->flags = IORESOURCE_BUSY; ++ } ++ } else { ++ res->start = conflict->end + 1; ++ } ++ } + +- if (conflict->start > start) +- __reserve_region_with_split(root, start, conflict->start-1, name); +- if (conflict->end < end) +- __reserve_region_with_split(root, conflict->end+1, end, name); + } + + void __init reserve_region_with_split(struct resource *root, diff --git a/kernel/sched/core.c b/kernel/sched/core.c index 1a48cdb..5eb6c96 100644 --- a/kernel/sched/core.c @@ -8185,6 +13561,19 @@ index 1a48cdb..5eb6c96 100644 } EXPORT_SYMBOL(wake_up_process); +diff --git a/kernel/sched/rt.c b/kernel/sched/rt.c +index e0b7ba9..71e2fcc 100644 +--- a/kernel/sched/rt.c ++++ b/kernel/sched/rt.c +@@ -566,7 +566,7 @@ static inline struct rt_bandwidth *sched_rt_bandwidth(struct rt_rq *rt_rq) + static int do_balance_runtime(struct rt_rq *rt_rq) + { + struct rt_bandwidth *rt_b = sched_rt_bandwidth(rt_rq); +- struct root_domain *rd = cpu_rq(smp_processor_id())->rd; ++ struct root_domain *rd = rq_of_rt_rq(rt_rq)->rd; + int i, weight, more = 0; + u64 rt_period; + diff --git a/kernel/signal.c b/kernel/signal.c index be4f856..67b64be 100644 --- a/kernel/signal.c @@ -8296,6 +13685,23 @@ index 29dd40a..69f38bd 100644 /* Optionally wait for the CPUs to complete */ if (wait) +diff --git a/kernel/timeconst.pl b/kernel/timeconst.pl +index eb51d76..3f42652 100644 +--- a/kernel/timeconst.pl ++++ b/kernel/timeconst.pl +@@ -369,10 +369,8 @@ if ($hz eq '--can') { + die "Usage: $0 HZ\n"; + } + +- @val = @{$canned_values{$hz}}; +- if (!defined(@val)) { +- @val = compute_values($hz); +- } ++ $cv = $canned_values{$hz}; ++ @val = defined($cv) ? @$cv : compute_values($hz); + output($hz, @val); + } + exit 0; diff --git a/kernel/trace/ftrace.c b/kernel/trace/ftrace.c index 781ecc2..7f8a8df 100644 --- a/kernel/trace/ftrace.c @@ -8341,6 +13747,19 @@ index 9785378..08a4f06 100644 -} - -pure_initcall(init_atomic64_lock); +diff --git a/lib/digsig.c b/lib/digsig.c +index 8c0e629..dc2be7e 100644 +--- a/lib/digsig.c ++++ b/lib/digsig.c +@@ -162,6 +162,8 @@ static int digsig_verify_rsa(struct key *key, + memset(out1, 0, head); + memcpy(out1 + head, p, l); + ++ kfree(p); ++ + err = pkcs_1_v1_5_decode_emsa(out1, len, mblen, out2, &len); + if (err) + goto err; diff --git a/mm/compaction.c b/mm/compaction.c index 7fcd3a5..214944a 100644 --- a/mm/compaction.c @@ -8372,6 +13791,43 @@ index 7fcd3a5..214944a 100644 return 0; } +diff --git a/mm/fadvise.c b/mm/fadvise.c +index 9b75a04..69f317d 100644 +--- a/mm/fadvise.c ++++ b/mm/fadvise.c +@@ -17,6 +17,7 @@ + #include <linux/fadvise.h> + #include <linux/writeback.h> + #include <linux/syscalls.h> ++#include <linux/swap.h> + + #include <asm/unistd.h> + +@@ -120,9 +121,22 @@ SYSCALL_DEFINE(fadvise64_64)(int fd, loff_t offset, loff_t len, int advice) + start_index = (offset+(PAGE_CACHE_SIZE-1)) >> PAGE_CACHE_SHIFT; + end_index = (endbyte >> PAGE_CACHE_SHIFT); + +- if (end_index >= start_index) +- invalidate_mapping_pages(mapping, start_index, ++ if (end_index >= start_index) { ++ unsigned long count = invalidate_mapping_pages(mapping, ++ start_index, end_index); ++ ++ /* ++ * If fewer pages were invalidated than expected then ++ * it is possible that some of the pages were on ++ * a per-cpu pagevec for a remote CPU. Drain all ++ * pagevecs and try again. ++ */ ++ if (count < (end_index - start_index + 1)) { ++ lru_add_drain_all(); ++ invalidate_mapping_pages(mapping, start_index, + end_index); ++ } ++ } + break; + default: + ret = -EINVAL; diff --git a/mm/memory.c b/mm/memory.c index 5736170..29ffb5c 100644 --- a/mm/memory.c @@ -8525,6 +13981,310 @@ index 01350d3..5e0fea1 100644 break; default: +diff --git a/mm/mmu_notifier.c b/mm/mmu_notifier.c +index 862b608..8d1ca2d 100644 +--- a/mm/mmu_notifier.c ++++ b/mm/mmu_notifier.c +@@ -14,10 +14,14 @@ + #include <linux/export.h> + #include <linux/mm.h> + #include <linux/err.h> ++#include <linux/srcu.h> + #include <linux/rcupdate.h> + #include <linux/sched.h> + #include <linux/slab.h> + ++/* global SRCU for all MMs */ ++static struct srcu_struct srcu; ++ + /* + * This function can't run concurrently against mmu_notifier_register + * because mm->mm_users > 0 during mmu_notifier_register and exit_mmap +@@ -25,58 +29,61 @@ + * in parallel despite there being no task using this mm any more, + * through the vmas outside of the exit_mmap context, such as with + * vmtruncate. This serializes against mmu_notifier_unregister with +- * the mmu_notifier_mm->lock in addition to RCU and it serializes +- * against the other mmu notifiers with RCU. struct mmu_notifier_mm ++ * the mmu_notifier_mm->lock in addition to SRCU and it serializes ++ * against the other mmu notifiers with SRCU. struct mmu_notifier_mm + * can't go away from under us as exit_mmap holds an mm_count pin + * itself. + */ + void __mmu_notifier_release(struct mm_struct *mm) + { + struct mmu_notifier *mn; +- struct hlist_node *n; ++ int id; + + /* +- * RCU here will block mmu_notifier_unregister until +- * ->release returns. ++ * srcu_read_lock() here will block synchronize_srcu() in ++ * mmu_notifier_unregister() until all registered ++ * ->release() callouts this function makes have ++ * returned. + */ +- rcu_read_lock(); +- hlist_for_each_entry_rcu(mn, n, &mm->mmu_notifier_mm->list, hlist) +- /* +- * if ->release runs before mmu_notifier_unregister it +- * must be handled as it's the only way for the driver +- * to flush all existing sptes and stop the driver +- * from establishing any more sptes before all the +- * pages in the mm are freed. +- */ +- if (mn->ops->release) +- mn->ops->release(mn, mm); +- rcu_read_unlock(); +- ++ id = srcu_read_lock(&srcu); + spin_lock(&mm->mmu_notifier_mm->lock); + while (unlikely(!hlist_empty(&mm->mmu_notifier_mm->list))) { + mn = hlist_entry(mm->mmu_notifier_mm->list.first, + struct mmu_notifier, + hlist); ++ + /* +- * We arrived before mmu_notifier_unregister so +- * mmu_notifier_unregister will do nothing other than +- * to wait ->release to finish and +- * mmu_notifier_unregister to return. ++ * Unlink. This will prevent mmu_notifier_unregister() ++ * from also making the ->release() callout. + */ + hlist_del_init_rcu(&mn->hlist); ++ spin_unlock(&mm->mmu_notifier_mm->lock); ++ ++ /* ++ * Clear sptes. (see 'release' description in mmu_notifier.h) ++ */ ++ if (mn->ops->release) ++ mn->ops->release(mn, mm); ++ ++ spin_lock(&mm->mmu_notifier_mm->lock); + } + spin_unlock(&mm->mmu_notifier_mm->lock); + + /* +- * synchronize_rcu here prevents mmu_notifier_release to +- * return to exit_mmap (which would proceed freeing all pages +- * in the mm) until the ->release method returns, if it was +- * invoked by mmu_notifier_unregister. +- * +- * The mmu_notifier_mm can't go away from under us because one +- * mm_count is hold by exit_mmap. ++ * All callouts to ->release() which we have done are complete. ++ * Allow synchronize_srcu() in mmu_notifier_unregister() to complete ++ */ ++ srcu_read_unlock(&srcu, id); ++ ++ /* ++ * mmu_notifier_unregister() may have unlinked a notifier and may ++ * still be calling out to it. Additionally, other notifiers ++ * may have been active via vmtruncate() et. al. Block here ++ * to ensure that all notifier callouts for this mm have been ++ * completed and the sptes are really cleaned up before returning ++ * to exit_mmap(). + */ +- synchronize_rcu(); ++ synchronize_srcu(&srcu); + } + + /* +@@ -89,14 +96,14 @@ int __mmu_notifier_clear_flush_young(struct mm_struct *mm, + { + struct mmu_notifier *mn; + struct hlist_node *n; +- int young = 0; ++ int young = 0, id; + +- rcu_read_lock(); ++ id = srcu_read_lock(&srcu); + hlist_for_each_entry_rcu(mn, n, &mm->mmu_notifier_mm->list, hlist) { + if (mn->ops->clear_flush_young) + young |= mn->ops->clear_flush_young(mn, mm, address); + } +- rcu_read_unlock(); ++ srcu_read_unlock(&srcu, id); + + return young; + } +@@ -106,9 +113,9 @@ int __mmu_notifier_test_young(struct mm_struct *mm, + { + struct mmu_notifier *mn; + struct hlist_node *n; +- int young = 0; ++ int young = 0, id; + +- rcu_read_lock(); ++ id = srcu_read_lock(&srcu); + hlist_for_each_entry_rcu(mn, n, &mm->mmu_notifier_mm->list, hlist) { + if (mn->ops->test_young) { + young = mn->ops->test_young(mn, mm, address); +@@ -116,7 +123,7 @@ int __mmu_notifier_test_young(struct mm_struct *mm, + break; + } + } +- rcu_read_unlock(); ++ srcu_read_unlock(&srcu, id); + + return young; + } +@@ -126,8 +133,9 @@ void __mmu_notifier_change_pte(struct mm_struct *mm, unsigned long address, + { + struct mmu_notifier *mn; + struct hlist_node *n; ++ int id; + +- rcu_read_lock(); ++ id = srcu_read_lock(&srcu); + hlist_for_each_entry_rcu(mn, n, &mm->mmu_notifier_mm->list, hlist) { + if (mn->ops->change_pte) + mn->ops->change_pte(mn, mm, address, pte); +@@ -138,7 +146,7 @@ void __mmu_notifier_change_pte(struct mm_struct *mm, unsigned long address, + else if (mn->ops->invalidate_page) + mn->ops->invalidate_page(mn, mm, address); + } +- rcu_read_unlock(); ++ srcu_read_unlock(&srcu, id); + } + + void __mmu_notifier_invalidate_page(struct mm_struct *mm, +@@ -146,13 +154,14 @@ void __mmu_notifier_invalidate_page(struct mm_struct *mm, + { + struct mmu_notifier *mn; + struct hlist_node *n; ++ int id; + +- rcu_read_lock(); ++ id = srcu_read_lock(&srcu); + hlist_for_each_entry_rcu(mn, n, &mm->mmu_notifier_mm->list, hlist) { + if (mn->ops->invalidate_page) + mn->ops->invalidate_page(mn, mm, address); + } +- rcu_read_unlock(); ++ srcu_read_unlock(&srcu, id); + } + + void __mmu_notifier_invalidate_range_start(struct mm_struct *mm, +@@ -160,13 +169,14 @@ void __mmu_notifier_invalidate_range_start(struct mm_struct *mm, + { + struct mmu_notifier *mn; + struct hlist_node *n; ++ int id; + +- rcu_read_lock(); ++ id = srcu_read_lock(&srcu); + hlist_for_each_entry_rcu(mn, n, &mm->mmu_notifier_mm->list, hlist) { + if (mn->ops->invalidate_range_start) + mn->ops->invalidate_range_start(mn, mm, start, end); + } +- rcu_read_unlock(); ++ srcu_read_unlock(&srcu, id); + } + + void __mmu_notifier_invalidate_range_end(struct mm_struct *mm, +@@ -174,13 +184,14 @@ void __mmu_notifier_invalidate_range_end(struct mm_struct *mm, + { + struct mmu_notifier *mn; + struct hlist_node *n; ++ int id; + +- rcu_read_lock(); ++ id = srcu_read_lock(&srcu); + hlist_for_each_entry_rcu(mn, n, &mm->mmu_notifier_mm->list, hlist) { + if (mn->ops->invalidate_range_end) + mn->ops->invalidate_range_end(mn, mm, start, end); + } +- rcu_read_unlock(); ++ srcu_read_unlock(&srcu, id); + } + + static int do_mmu_notifier_register(struct mmu_notifier *mn, +@@ -192,6 +203,12 @@ static int do_mmu_notifier_register(struct mmu_notifier *mn, + + BUG_ON(atomic_read(&mm->mm_users) <= 0); + ++ /* ++ * Verify that mmu_notifier_init() already run and the global srcu is ++ * initialized. ++ */ ++ BUG_ON(!srcu.per_cpu_ref); ++ + ret = -ENOMEM; + mmu_notifier_mm = kmalloc(sizeof(struct mmu_notifier_mm), GFP_KERNEL); + if (unlikely(!mmu_notifier_mm)) +@@ -274,8 +291,8 @@ void __mmu_notifier_mm_destroy(struct mm_struct *mm) + /* + * This releases the mm_count pin automatically and frees the mm + * structure if it was the last user of it. It serializes against +- * running mmu notifiers with RCU and against mmu_notifier_unregister +- * with the unregister lock + RCU. All sptes must be dropped before ++ * running mmu notifiers with SRCU and against mmu_notifier_unregister ++ * with the unregister lock + SRCU. All sptes must be dropped before + * calling mmu_notifier_unregister. ->release or any other notifier + * method may be invoked concurrently with mmu_notifier_unregister, + * and only after mmu_notifier_unregister returned we're guaranteed +@@ -285,35 +302,43 @@ void mmu_notifier_unregister(struct mmu_notifier *mn, struct mm_struct *mm) + { + BUG_ON(atomic_read(&mm->mm_count) <= 0); + ++ spin_lock(&mm->mmu_notifier_mm->lock); + if (!hlist_unhashed(&mn->hlist)) { +- /* +- * RCU here will force exit_mmap to wait ->release to finish +- * before freeing the pages. +- */ +- rcu_read_lock(); ++ int id; + + /* +- * exit_mmap will block in mmu_notifier_release to +- * guarantee ->release is called before freeing the +- * pages. ++ * Ensure we synchronize up with __mmu_notifier_release(). + */ ++ id = srcu_read_lock(&srcu); ++ ++ hlist_del_rcu(&mn->hlist); ++ spin_unlock(&mm->mmu_notifier_mm->lock); ++ + if (mn->ops->release) + mn->ops->release(mn, mm); +- rcu_read_unlock(); + +- spin_lock(&mm->mmu_notifier_mm->lock); +- hlist_del_rcu(&mn->hlist); ++ /* ++ * Allow __mmu_notifier_release() to complete. ++ */ ++ srcu_read_unlock(&srcu, id); ++ } else + spin_unlock(&mm->mmu_notifier_mm->lock); +- } + + /* +- * Wait any running method to finish, of course including +- * ->release if it was run by mmu_notifier_relase instead of us. ++ * Wait for any running method to finish, including ->release() if it ++ * was run by __mmu_notifier_release() instead of us. + */ +- synchronize_rcu(); ++ synchronize_srcu(&srcu); + + BUG_ON(atomic_read(&mm->mm_count) <= 0); + + mmdrop(mm); + } + EXPORT_SYMBOL_GPL(mmu_notifier_unregister); ++ ++static int __init mmu_notifier_init(void) ++{ ++ return init_srcu_struct(&srcu); ++} ++ ++module_init(mmu_notifier_init); diff --git a/mm/page-writeback.c b/mm/page-writeback.c index 5ad5ce2..7a5f842 100644 --- a/mm/page-writeback.c @@ -8576,10 +14336,56 @@ index 5ad5ce2..7a5f842 100644 /** diff --git a/mm/page_alloc.c b/mm/page_alloc.c -index d2d8f54..fd56833 100644 +index d2d8f54..fa27e78 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c -@@ -5455,7 +5455,7 @@ static inline int pfn_to_bitidx(struct zone *zone, unsigned long pfn) +@@ -4315,10 +4315,11 @@ static void __meminit calculate_node_totalpages(struct pglist_data *pgdat, + * round what is now in bits to nearest long in bits, then return it in + * bytes. + */ +-static unsigned long __init usemap_size(unsigned long zonesize) ++static unsigned long __init usemap_size(unsigned long zone_start_pfn, unsigned long zonesize) + { + unsigned long usemapsize; + ++ zonesize += zone_start_pfn & (pageblock_nr_pages-1); + usemapsize = roundup(zonesize, pageblock_nr_pages); + usemapsize = usemapsize >> pageblock_order; + usemapsize *= NR_PAGEBLOCK_BITS; +@@ -4328,17 +4329,19 @@ static unsigned long __init usemap_size(unsigned long zonesize) + } + + static void __init setup_usemap(struct pglist_data *pgdat, +- struct zone *zone, unsigned long zonesize) ++ struct zone *zone, ++ unsigned long zone_start_pfn, ++ unsigned long zonesize) + { +- unsigned long usemapsize = usemap_size(zonesize); ++ unsigned long usemapsize = usemap_size(zone_start_pfn, zonesize); + zone->pageblock_flags = NULL; + if (usemapsize) + zone->pageblock_flags = alloc_bootmem_node_nopanic(pgdat, + usemapsize); + } + #else +-static inline void setup_usemap(struct pglist_data *pgdat, +- struct zone *zone, unsigned long zonesize) {} ++static inline void setup_usemap(struct pglist_data *pgdat, struct zone *zone, ++ unsigned long zone_start_pfn, unsigned long zonesize) {} + #endif /* CONFIG_SPARSEMEM */ + + #ifdef CONFIG_HUGETLB_PAGE_SIZE_VARIABLE +@@ -4461,7 +4464,7 @@ static void __paginginit free_area_init_core(struct pglist_data *pgdat, + continue; + + set_pageblock_order(); +- setup_usemap(pgdat, zone, size); ++ setup_usemap(pgdat, zone, zone_start_pfn, size); + ret = init_currently_empty_zone(zone, zone_start_pfn, + size, MEMMAP_EARLY); + BUG_ON(ret); +@@ -5455,7 +5458,7 @@ static inline int pfn_to_bitidx(struct zone *zone, unsigned long pfn) pfn &= (PAGES_PER_SECTION-1); return (pfn >> pageblock_order) * NR_PAGEBLOCK_BITS; #else @@ -8588,6 +14394,34 @@ index d2d8f54..fd56833 100644 return (pfn >> pageblock_order) * NR_PAGEBLOCK_BITS; #endif /* CONFIG_SPARSEMEM */ } +diff --git a/mm/shmem.c b/mm/shmem.c +index 6607fee..1a497d1 100644 +--- a/mm/shmem.c ++++ b/mm/shmem.c +@@ -2543,6 +2543,7 @@ static int shmem_remount_fs(struct super_block *sb, int *flags, char *data) + unsigned long inodes; + int error = -EINVAL; + ++ config.mpol = NULL; + if (shmem_parse_options(data, &config, true)) + return error; + +@@ -2567,8 +2568,13 @@ static int shmem_remount_fs(struct super_block *sb, int *flags, char *data) + sbinfo->max_inodes = config.max_inodes; + sbinfo->free_inodes = config.max_inodes - inodes; + +- mpol_put(sbinfo->mpol); +- sbinfo->mpol = config.mpol; /* transfers initial ref */ ++ /* ++ * Preserve previous mempolicy unless mpol remount option was specified. ++ */ ++ if (config.mpol) { ++ mpol_put(sbinfo->mpol); ++ sbinfo->mpol = config.mpol; /* transfers initial ref */ ++ } + out: + spin_unlock(&sbinfo->stat_lock); + return error; diff --git a/net/batman-adv/bat_iv_ogm.c b/net/batman-adv/bat_iv_ogm.c index 469daab..1476f26 100644 --- a/net/batman-adv/bat_iv_ogm.c @@ -8662,6 +14496,64 @@ index 1a17850..32893a0 100644 } __set_current_state(TASK_RUNNING); remove_wait_queue(sk_sleep(sk), &wait); +diff --git a/net/bluetooth/smp.c b/net/bluetooth/smp.c +index 2ac8d50..b7320fc 100644 +--- a/net/bluetooth/smp.c ++++ b/net/bluetooth/smp.c +@@ -859,6 +859,19 @@ int smp_sig_channel(struct l2cap_conn *conn, struct sk_buff *skb) + + skb_pull(skb, sizeof(code)); + ++ /* ++ * The SMP context must be initialized for all other PDUs except ++ * pairing and security requests. If we get any other PDU when ++ * not initialized simply disconnect (done if this function ++ * returns an error). ++ */ ++ if (code != SMP_CMD_PAIRING_REQ && code != SMP_CMD_SECURITY_REQ && ++ !conn->smp_chan) { ++ BT_ERR("Unexpected SMP command 0x%02x. Disconnecting.", code); ++ kfree_skb(skb); ++ return -ENOTSUPP; ++ } ++ + switch (code) { + case SMP_CMD_PAIRING_REQ: + reason = smp_cmd_pairing_req(conn, skb); +diff --git a/net/bridge/br_netfilter.c b/net/bridge/br_netfilter.c +index 68e8f36..fe43bc7 100644 +--- a/net/bridge/br_netfilter.c ++++ b/net/bridge/br_netfilter.c +@@ -265,6 +265,9 @@ static int br_parse_ip_options(struct sk_buff *skb) + struct net_device *dev = skb->dev; + u32 len; + ++ if (!pskb_may_pull(skb, sizeof(struct iphdr))) ++ goto inhdr_error; ++ + iph = ip_hdr(skb); + opt = &(IPCB(skb)->opt); + +diff --git a/net/bridge/br_stp_bpdu.c b/net/bridge/br_stp_bpdu.c +index fd30a60..a8aa2d5 100644 +--- a/net/bridge/br_stp_bpdu.c ++++ b/net/bridge/br_stp_bpdu.c +@@ -16,6 +16,7 @@ + #include <linux/etherdevice.h> + #include <linux/llc.h> + #include <linux/slab.h> ++#include <linux/pkt_sched.h> + #include <net/net_namespace.h> + #include <net/llc.h> + #include <net/llc_pdu.h> +@@ -40,6 +41,7 @@ static void br_send_bpdu(struct net_bridge_port *p, + + skb->dev = p->dev; + skb->protocol = htons(ETH_P_802_2); ++ skb->priority = TC_PRIO_CONTROL; + + skb_reserve(skb, LLC_RESERVE); + memcpy(__skb_put(skb, length), data, length); diff --git a/net/ceph/ceph_common.c b/net/ceph/ceph_common.c index a802029..ee71ea2 100644 --- a/net/ceph/ceph_common.c @@ -9204,6 +15096,54 @@ index 5433fb0..f552aa4 100644 pg->pgid = pgid; pg->len = pglen; for (j = 0; j < pglen; j++) +diff --git a/net/core/datagram.c b/net/core/datagram.c +index 0337e2b..368f9c3 100644 +--- a/net/core/datagram.c ++++ b/net/core/datagram.c +@@ -187,7 +187,7 @@ struct sk_buff *__skb_recv_datagram(struct sock *sk, unsigned int flags, + skb_queue_walk(queue, skb) { + *peeked = skb->peeked; + if (flags & MSG_PEEK) { +- if (*off >= skb->len) { ++ if (*off >= skb->len && skb->len) { + *off -= skb->len; + continue; + } +diff --git a/net/core/pktgen.c b/net/core/pktgen.c +index e356b8d..d7881b2 100644 +--- a/net/core/pktgen.c ++++ b/net/core/pktgen.c +@@ -1797,10 +1797,13 @@ static ssize_t pktgen_thread_write(struct file *file, + return -EFAULT; + i += len; + mutex_lock(&pktgen_thread_lock); +- pktgen_add_device(t, f); ++ ret = pktgen_add_device(t, f); + mutex_unlock(&pktgen_thread_lock); +- ret = count; +- sprintf(pg_result, "OK: add_device=%s", f); ++ if (!ret) { ++ ret = count; ++ sprintf(pg_result, "OK: add_device=%s", f); ++ } else ++ sprintf(pg_result, "ERROR: can not add device %s", f); + goto out; + } + +diff --git a/net/core/sock_diag.c b/net/core/sock_diag.c +index 9d8755e..a2ad320 100644 +--- a/net/core/sock_diag.c ++++ b/net/core/sock_diag.c +@@ -121,6 +121,9 @@ static int __sock_diag_rcv_msg(struct sk_buff *skb, struct nlmsghdr *nlh) + if (nlmsg_len(nlh) < sizeof(*req)) + return -EINVAL; + ++ if (req->sdiag_family >= AF_MAX) ++ return -EINVAL; ++ + hndl = sock_diag_lock_handler(req->sdiag_family); + if (hndl == NULL) + err = -ENOENT; diff --git a/net/dccp/ipv4.c b/net/dccp/ipv4.c index 176ecdb..4f9f5eb 100644 --- a/net/dccp/ipv4.c @@ -9233,6 +15173,34 @@ index 56840b2..6e05981 100644 goto out; } __inet6_hash(newsk, NULL); +diff --git a/net/ipv4/af_inet.c b/net/ipv4/af_inet.c +index fe4582c..26222ed 100644 +--- a/net/ipv4/af_inet.c ++++ b/net/ipv4/af_inet.c +@@ -228,8 +228,12 @@ EXPORT_SYMBOL(inet_listen); + u32 inet_ehash_secret __read_mostly; + EXPORT_SYMBOL(inet_ehash_secret); + ++u32 ipv6_hash_secret __read_mostly; ++EXPORT_SYMBOL(ipv6_hash_secret); ++ + /* +- * inet_ehash_secret must be set exactly once ++ * inet_ehash_secret must be set exactly once, and to a non nul value ++ * ipv6_hash_secret must be set exactly once. + */ + void build_ehash_secret(void) + { +@@ -239,7 +243,8 @@ void build_ehash_secret(void) + get_random_bytes(&rnd, sizeof(rnd)); + } while (rnd == 0); + +- cmpxchg(&inet_ehash_secret, 0, rnd); ++ if (cmpxchg(&inet_ehash_secret, 0, rnd) == 0) ++ get_random_bytes(&ipv6_hash_secret, sizeof(ipv6_hash_secret)); + } + EXPORT_SYMBOL(build_ehash_secret); + diff --git a/net/ipv4/inet_connection_sock.c b/net/ipv4/inet_connection_sock.c index 0405cc8..567c31f 100644 --- a/net/ipv4/inet_connection_sock.c @@ -9260,11 +15228,51 @@ index 0405cc8..567c31f 100644 int inet_csk_listen_start(struct sock *sk, const int nr_table_entries) { struct inet_sock *inet = inet_sk(sk); +diff --git a/net/ipv4/ip_sockglue.c b/net/ipv4/ip_sockglue.c +index 14bbfcf..e95d72b 100644 +--- a/net/ipv4/ip_sockglue.c ++++ b/net/ipv4/ip_sockglue.c +@@ -590,7 +590,7 @@ static int do_ip_setsockopt(struct sock *sk, int level, + case IP_TTL: + if (optlen < 1) + goto e_inval; +- if (val != -1 && (val < 0 || val > 255)) ++ if (val != -1 && (val < 1 || val > 255)) + goto e_inval; + inet->uc_ttl = val; + break; +diff --git a/net/ipv4/ping.c b/net/ipv4/ping.c +index 6232d47..920cb0b 100644 +--- a/net/ipv4/ping.c ++++ b/net/ipv4/ping.c +@@ -328,8 +328,8 @@ void ping_err(struct sk_buff *skb, u32 info) + struct iphdr *iph = (struct iphdr *)skb->data; + struct icmphdr *icmph = (struct icmphdr *)(skb->data+(iph->ihl<<2)); + struct inet_sock *inet_sock; +- int type = icmph->type; +- int code = icmph->code; ++ int type = icmp_hdr(skb)->type; ++ int code = icmp_hdr(skb)->code; + struct net *net = dev_net(skb->dev); + struct sock *sk; + int harderr; diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c -index c92c4da..4b3f448 100644 +index c92c4da..8d02e34 100644 --- a/net/ipv4/tcp_input.c +++ b/net/ipv4/tcp_input.c -@@ -3579,6 +3579,24 @@ static bool tcp_process_frto(struct sock *sk, int flag) +@@ -3531,6 +3531,11 @@ static bool tcp_process_frto(struct sock *sk, int flag) + } + } else { + if (!(flag & FLAG_DATA_ACKED) && (tp->frto_counter == 1)) { ++ if (!tcp_packets_in_flight(tp)) { ++ tcp_enter_frto_loss(sk, 2, flag); ++ return true; ++ } ++ + /* Prevent sending of new data. */ + tp->snd_cwnd = min(tp->snd_cwnd, + tcp_packets_in_flight(tp)); +@@ -3579,6 +3584,24 @@ static bool tcp_process_frto(struct sock *sk, int flag) return false; } @@ -9289,7 +15297,7 @@ index c92c4da..4b3f448 100644 /* This routine deals with incoming acks, but not outgoing ones. */ static int tcp_ack(struct sock *sk, const struct sk_buff *skb, int flag) { -@@ -3598,8 +3616,14 @@ static int tcp_ack(struct sock *sk, const struct sk_buff *skb, int flag) +@@ -3598,8 +3621,14 @@ static int tcp_ack(struct sock *sk, const struct sk_buff *skb, int flag) /* If the ack is older than previous acks * then we can probably ignore it. */ @@ -9305,7 +15313,7 @@ index c92c4da..4b3f448 100644 /* If the ack includes data we haven't sent yet, discard * this segment (RFC793 Section 3.9). -@@ -5271,23 +5295,6 @@ out: +@@ -5271,23 +5300,6 @@ out: } #endif /* CONFIG_NET_DMA */ @@ -9329,7 +15337,7 @@ index c92c4da..4b3f448 100644 /* Does PAWS and seqno based validation of an incoming segment, flags will * play significant role here. */ -@@ -5340,11 +5347,6 @@ static bool tcp_validate_incoming(struct sock *sk, struct sk_buff *skb, +@@ -5340,11 +5352,6 @@ static bool tcp_validate_incoming(struct sock *sk, struct sk_buff *skb, goto discard; } @@ -9341,7 +15349,7 @@ index c92c4da..4b3f448 100644 /* step 3: check security and precedence [ignored] */ /* step 4: Check for a SYN -@@ -5579,6 +5581,11 @@ step5: +@@ -5579,6 +5586,11 @@ step5: if (th->ack && tcp_ack(sk, skb, FLAG_SLOWPATH) < 0) goto discard; @@ -9353,7 +15361,7 @@ index c92c4da..4b3f448 100644 tcp_rcv_rtt_measure_ts(sk, skb); /* Process urgent data. */ -@@ -6106,6 +6113,11 @@ int tcp_rcv_state_process(struct sock *sk, struct sk_buff *skb, +@@ -6106,6 +6118,11 @@ int tcp_rcv_state_process(struct sock *sk, struct sk_buff *skb, } else goto discard; @@ -9382,6 +15390,49 @@ index db7bfad..4705caf 100644 goto exit; } EXPORT_SYMBOL(tcp_v4_syn_recv_sock); +diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c +index b10374d..fd82a30 100644 +--- a/net/ipv6/addrconf.c ++++ b/net/ipv6/addrconf.c +@@ -1736,7 +1736,7 @@ static struct rt6_info *addrconf_get_prefix_route(const struct in6_addr *pfx, + continue; + if ((rt->rt6i_flags & flags) != flags) + continue; +- if ((noflags != 0) && ((rt->rt6i_flags & flags) != 0)) ++ if ((rt->rt6i_flags & noflags) != 0) + continue; + dst_hold(&rt->dst); + break; +diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c +index 5b2d63e..3d485ec 100644 +--- a/net/ipv6/ip6_output.c ++++ b/net/ipv6/ip6_output.c +@@ -1287,10 +1287,10 @@ int ip6_append_data(struct sock *sk, int getfrag(void *from, char *to, + cork->length = 0; + sk->sk_sndmsg_page = NULL; + sk->sk_sndmsg_off = 0; +- exthdrlen = (opt ? opt->opt_flen : 0) - rt->rt6i_nfheader_len; ++ exthdrlen = (opt ? opt->opt_flen : 0); + length += exthdrlen; + transhdrlen += exthdrlen; +- dst_exthdrlen = rt->dst.header_len; ++ dst_exthdrlen = rt->dst.header_len - rt->rt6i_nfheader_len; + } else { + rt = (struct rt6_info *)cork->dst; + fl6 = &inet->cork.fl.u.ip6; +diff --git a/net/ipv6/route.c b/net/ipv6/route.c +index 070a3ce..2ffaa7a 100644 +--- a/net/ipv6/route.c ++++ b/net/ipv6/route.c +@@ -881,7 +881,7 @@ restart: + dst_hold(&rt->dst); + read_unlock_bh(&table->tb6_lock); + +- if (!rt->n && !(rt->rt6i_flags & RTF_NONEXTHOP)) ++ if (!rt->n && !(rt->rt6i_flags & (RTF_NONEXTHOP | RTF_LOCAL))) + nrt = rt6_alloc_cow(rt, &fl6->daddr, &fl6->saddr); + else if (!(rt->dst.flags & DST_HOST)) + nrt = rt6_alloc_clone(rt, &fl6->daddr); diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c index 7e32d42..8b45fb4 100644 --- a/net/ipv6/tcp_ipv6.c @@ -9651,6 +15702,30 @@ index 31aa8b8..cd7ca8d 100644 sta_info_flush(local, NULL); } +diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c +index c5c9e2a..70f7e18 100644 +--- a/net/packet/af_packet.c ++++ b/net/packet/af_packet.c +@@ -2443,13 +2443,15 @@ static int packet_release(struct socket *sock) + + packet_flush_mclist(sk); + +- memset(&req_u, 0, sizeof(req_u)); +- +- if (po->rx_ring.pg_vec) ++ if (po->rx_ring.pg_vec) { ++ memset(&req_u, 0, sizeof(req_u)); + packet_set_ring(sk, &req_u, 1, 0); ++ } + +- if (po->tx_ring.pg_vec) ++ if (po->tx_ring.pg_vec) { ++ memset(&req_u, 0, sizeof(req_u)); + packet_set_ring(sk, &req_u, 1, 1); ++ } + + fanout_release(sk); + diff --git a/net/sched/sch_htb.c b/net/sched/sch_htb.c index 9d75b77..e9ea2f3 100644 --- a/net/sched/sch_htb.c @@ -9664,6 +15739,83 @@ index 9d75b77..e9ea2f3 100644 for (level = 0; level < TC_HTB_MAXDEPTH; level++) { /* common case optimization - skip event handler quickly */ +diff --git a/net/sctp/endpointola.c b/net/sctp/endpointola.c +index 68a385d..58cd035 100644 +--- a/net/sctp/endpointola.c ++++ b/net/sctp/endpointola.c +@@ -248,6 +248,8 @@ void sctp_endpoint_free(struct sctp_endpoint *ep) + /* Final destructor for endpoint. */ + static void sctp_endpoint_destroy(struct sctp_endpoint *ep) + { ++ int i; ++ + SCTP_ASSERT(ep->base.dead, "Endpoint is not dead", return); + + /* Free up the HMAC transform. */ +@@ -270,6 +272,9 @@ static void sctp_endpoint_destroy(struct sctp_endpoint *ep) + sctp_inq_free(&ep->base.inqueue); + sctp_bind_addr_free(&ep->base.bind_addr); + ++ for (i = 0; i < SCTP_HOW_MANY_SECRETS; ++i) ++ memset(&ep->secret_key[i], 0, SCTP_SECRET_SIZE); ++ + /* Remove and free the port */ + if (sctp_sk(ep->base.sk)->bind_hash) + sctp_put_port(ep->base.sk); +diff --git a/net/sctp/outqueue.c b/net/sctp/outqueue.c +index e7aa177c..e0902c9 100644 +--- a/net/sctp/outqueue.c ++++ b/net/sctp/outqueue.c +@@ -223,7 +223,7 @@ void sctp_outq_init(struct sctp_association *asoc, struct sctp_outq *q) + + /* Free the outqueue structure and any related pending chunks. + */ +-void sctp_outq_teardown(struct sctp_outq *q) ++static void __sctp_outq_teardown(struct sctp_outq *q) + { + struct sctp_transport *transport; + struct list_head *lchunk, *temp; +@@ -276,8 +276,6 @@ void sctp_outq_teardown(struct sctp_outq *q) + sctp_chunk_free(chunk); + } + +- q->error = 0; +- + /* Throw away any leftover control chunks. */ + list_for_each_entry_safe(chunk, tmp, &q->control_chunk_list, list) { + list_del_init(&chunk->list); +@@ -285,11 +283,17 @@ void sctp_outq_teardown(struct sctp_outq *q) + } + } + ++void sctp_outq_teardown(struct sctp_outq *q) ++{ ++ __sctp_outq_teardown(q); ++ sctp_outq_init(q->asoc, q); ++} ++ + /* Free the outqueue structure and any related pending chunks. */ + void sctp_outq_free(struct sctp_outq *q) + { + /* Throw away leftover chunks. */ +- sctp_outq_teardown(q); ++ __sctp_outq_teardown(q); + + /* If we were kmalloc()'d, free the memory. */ + if (q->malloced) +diff --git a/net/sctp/socket.c b/net/sctp/socket.c +index cb54123..d32d86d 100644 +--- a/net/sctp/socket.c ++++ b/net/sctp/socket.c +@@ -3375,7 +3375,7 @@ static int sctp_setsockopt_auth_key(struct sock *sk, + + ret = sctp_auth_set_key(sctp_sk(sk)->ep, asoc, authkey); + out: +- kfree(authkey); ++ kzfree(authkey); + return ret; + } + diff --git a/net/sunrpc/clnt.c b/net/sunrpc/clnt.c index fa48c60..346c387 100644 --- a/net/sunrpc/clnt.c @@ -9863,8 +16015,47 @@ index 48d7c0a..bd3ba88 100644 GCR |= GCR_ACLINK_OFF; free_irq(IRQ_AC97, NULL); if (ac97conf_clk) { +diff --git a/sound/pci/ali5451/ali5451.c b/sound/pci/ali5451/ali5451.c +index ee895f3..be8c176 100644 +--- a/sound/pci/ali5451/ali5451.c ++++ b/sound/pci/ali5451/ali5451.c +@@ -1435,7 +1435,7 @@ static snd_pcm_uframes_t snd_ali_pointer(struct snd_pcm_substream *substream) + + spin_lock(&codec->reg_lock); + if (!pvoice->running) { +- spin_unlock_irq(&codec->reg_lock); ++ spin_unlock(&codec->reg_lock); + return 0; + } + outb(pvoice->number, ALI_REG(codec, ALI_GC_CIR)); +diff --git a/sound/pci/hda/patch_hdmi.c b/sound/pci/hda/patch_hdmi.c +index 8f23374..6874743 100644 +--- a/sound/pci/hda/patch_hdmi.c ++++ b/sound/pci/hda/patch_hdmi.c +@@ -924,8 +924,12 @@ static int hdmi_pcm_open(struct hda_pcm_stream *hinfo, + if (!static_hdmi_pcm && eld->eld_valid) { + snd_hdmi_eld_update_pcm_info(eld, hinfo); + if (hinfo->channels_min > hinfo->channels_max || +- !hinfo->rates || !hinfo->formats) ++ !hinfo->rates || !hinfo->formats) { ++ per_cvt->assigned = 0; ++ hinfo->nid = 0; ++ snd_hda_spdif_ctls_unassign(codec, pin_idx); + return -ENODEV; ++ } + } + + /* Store the updated parameters */ +@@ -989,6 +993,7 @@ static void hdmi_present_sense(struct hdmi_spec_per_pin *per_pin, int repoll) + "HDMI status: Codec=%d Pin=%d Presence_Detect=%d ELD_Valid=%d\n", + codec->addr, pin_nid, eld->monitor_present, eld_valid); + ++ eld->eld_valid = false; + if (eld_valid) { + if (!snd_hdmi_get_eld(eld, codec, pin_nid)) + snd_hdmi_show_eld(eld); diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c -index e1b7061..c6646d9 100644 +index e1b7061..51bbe0d 100644 --- a/sound/pci/hda/patch_realtek.c +++ b/sound/pci/hda/patch_realtek.c @@ -4719,6 +4719,7 @@ static const struct snd_pci_quirk alc880_fixup_tbl[] = { @@ -9875,7 +16066,15 @@ index e1b7061..c6646d9 100644 SND_PCI_QUIRK(0x1734, 0x107c, "FSC F1734", ALC880_FIXUP_F1734), SND_PCI_QUIRK(0x1734, 0x1094, "FSC Amilo M1451G", ALC880_FIXUP_FUJITSU), SND_PCI_QUIRK(0x1734, 0x10ac, "FSC AMILO Xi 1526", ALC880_FIXUP_F1734), -@@ -6562,8 +6563,8 @@ static void alc861vd_fixup_dallas(struct hda_codec *codec, +@@ -5415,6 +5416,7 @@ static const struct snd_pci_quirk alc882_fixup_tbl[] = { + SND_PCI_QUIRK(0x1043, 0x835f, "Asus Eee 1601", ALC888_FIXUP_EEE1601), + SND_PCI_QUIRK(0x104d, 0x9047, "Sony Vaio TT", ALC889_FIXUP_VAIO_TT), + SND_PCI_QUIRK(0x104d, 0x905a, "Sony Vaio Z", ALC882_FIXUP_NO_PRIMARY_HP), ++ SND_PCI_QUIRK(0x104d, 0x9043, "Sony Vaio VGC-LN51JGB", ALC882_FIXUP_NO_PRIMARY_HP), + + /* All Apple entries are in codec SSIDs */ + SND_PCI_QUIRK(0x106b, 0x00a0, "MacBookPro 3,1", ALC889_FIXUP_MBP_VREF), +@@ -6562,8 +6564,8 @@ static void alc861vd_fixup_dallas(struct hda_codec *codec, const struct alc_fixup *fix, int action) { if (action == ALC_FIXUP_ACT_PRE_PROBE) { @@ -9899,6 +16098,19 @@ index 3d4722f..f206117 100644 SND_PCI_QUIRK(PCI_VENDOR_ID_HP, 0x165A, "HP", STAC_92HD83XXX_HP_cNB11_INTQUAD), SND_PCI_QUIRK(PCI_VENDOR_ID_HP, 0x165B, +diff --git a/sound/pci/rme32.c b/sound/pci/rme32.c +index 46b3629..f1dec07 100644 +--- a/sound/pci/rme32.c ++++ b/sound/pci/rme32.c +@@ -1017,7 +1017,7 @@ static int snd_rme32_capture_close(struct snd_pcm_substream *substream) + spin_lock_irq(&rme32->lock); + rme32->capture_substream = NULL; + rme32->capture_periodsize = 0; +- spin_unlock(&rme32->lock); ++ spin_unlock_irq(&rme32->lock); + return 0; + } + diff --git a/sound/soc/codecs/sigmadsp.c b/sound/soc/codecs/sigmadsp.c index 5be42bf..4068f24 100644 --- a/sound/soc/codecs/sigmadsp.c @@ -9929,7 +16141,7 @@ index a3acb7a..6275a2b 100644 wm2000_write(i2c, WM2000_REG_SYS_START0, 0x33); diff --git a/sound/soc/codecs/wm2200.c b/sound/soc/codecs/wm2200.c -index c8bff6d..8e0cf14 100644 +index c8bff6d..9932aac 100644 --- a/sound/soc/codecs/wm2200.c +++ b/sound/soc/codecs/wm2200.c @@ -897,8 +897,6 @@ static const char *wm2200_mixer_texts[] = { @@ -9949,6 +16161,18 @@ index c8bff6d..8e0cf14 100644 0x60, /* LHPF1 */ 0x61, /* LHPF2 */ 0x68, /* DSP1 */ +@@ -993,9 +990,9 @@ SOC_DOUBLE_R_TLV("IN3 Volume", WM2200_IN3L_CONTROL, WM2200_IN3R_CONTROL, + + SOC_DOUBLE_R("IN1 Digital Switch", WM2200_ADC_DIGITAL_VOLUME_1L, + WM2200_ADC_DIGITAL_VOLUME_1R, WM2200_IN1L_MUTE_SHIFT, 1, 1), +-SOC_DOUBLE_R("IN2 Digital Switch", WM2200_ADC_DIGITAL_VOLUME_1L, ++SOC_DOUBLE_R("IN2 Digital Switch", WM2200_ADC_DIGITAL_VOLUME_2L, + WM2200_ADC_DIGITAL_VOLUME_2R, WM2200_IN2L_MUTE_SHIFT, 1, 1), +-SOC_DOUBLE_R("IN3 Digital Switch", WM2200_ADC_DIGITAL_VOLUME_1L, ++SOC_DOUBLE_R("IN3 Digital Switch", WM2200_ADC_DIGITAL_VOLUME_3L, + WM2200_ADC_DIGITAL_VOLUME_3R, WM2200_IN3L_MUTE_SHIFT, 1, 1), + + SOC_DOUBLE_R_TLV("IN1 Digital Volume", WM2200_ADC_DIGITAL_VOLUME_1L, @@ -1380,15 +1377,9 @@ static int wm2200_set_fmt(struct snd_soc_dai *dai, unsigned int fmt) case SND_SOC_DAIFMT_DSP_A: fmt_val = 0; @@ -10241,6 +16465,19 @@ index 298070e..41e8bfb 100644 } /* parse the source unit */ +diff --git a/sound/usb/quirks-table.h b/sound/usb/quirks-table.h +index d73ac9b..128eb0c 100644 +--- a/sound/usb/quirks-table.h ++++ b/sound/usb/quirks-table.h +@@ -1658,7 +1658,7 @@ YAMAHA_DEVICE(0x7010, "UB99"), + .driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) { + /* .vendor_name = "Roland", */ + /* .product_name = "A-PRO", */ +- .ifnum = 1, ++ .ifnum = 0, + .type = QUIRK_MIDI_FIXED_ENDPOINT, + .data = & (const struct snd_usb_midi_endpoint_info) { + .out_cables = 0x0003, diff --git a/sound/usb/quirks.c b/sound/usb/quirks.c index 0f58b4b..b8d1ad1 100644 --- a/sound/usb/quirks.c |