From 12351a91da97b414eec8cdb09f1d9f41e535a401 Mon Sep 17 00:00:00 2001 From: Li Qiang Date: Wed, 14 Dec 2016 18:30:21 -0800 Subject: [PATCH] audio: ac97: add exit function MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit Currently the ac97 device emulation doesn't have a exit function, hot unplug this device will leak some memory. Add a exit function to avoid this. Signed-off-by: Li Qiang Reviewed-by: Marc-André Lureau Message-id: 58520052.4825ed0a.27a71.6cae@mx.google.com Signed-off-by: Gerd Hoffmann --- hw/audio/ac97.c | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/hw/audio/ac97.c b/hw/audio/ac97.c index cbd959e..c306575 100644 --- a/hw/audio/ac97.c +++ b/hw/audio/ac97.c @@ -1387,6 +1387,16 @@ static void ac97_realize(PCIDevice *dev, Error **errp) ac97_on_reset (&s->dev.qdev); } +static void ac97_exit(PCIDevice *dev) +{ + AC97LinkState *s = DO_UPCAST(AC97LinkState, dev, dev); + + AUD_close_in(&s->card, s->voice_pi); + AUD_close_out(&s->card, s->voice_po); + AUD_close_in(&s->card, s->voice_mc); + AUD_remove_card(&s->card); +} + static int ac97_init (PCIBus *bus) { pci_create_simple (bus, -1, "AC97"); @@ -1404,6 +1414,7 @@ static void ac97_class_init (ObjectClass *klass, void *data) PCIDeviceClass *k = PCI_DEVICE_CLASS (klass); k->realize = ac97_realize; + k->exit = ac97_exit; k->vendor_id = PCI_VENDOR_ID_INTEL; k->device_id = PCI_DEVICE_ID_INTEL_82801AA_5; k->revision = 0x01; -- 1.8.3.1