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| author | Li Qiang <liqiang6-s@360.cn> | 2016-12-14 18:30:21 -0800 |
|---|---|---|
| committer | Gerd Hoffmann <kraxel@redhat.com> | 2017-01-11 09:19:03 +0100 |
| commit | 12351a91da97b414eec8cdb09f1d9f41e535a401 (patch) | |
| tree | 878b65c27830f545cb30984768b2259a5a89c4de /hw/audio | |
| parent | 069eb7b2b8fc47c7cb52e5a4af23ea98d939e3da (diff) | |
| download | focaccia-qemu-12351a91da97b414eec8cdb09f1d9f41e535a401.tar.gz focaccia-qemu-12351a91da97b414eec8cdb09f1d9f41e535a401.zip | |
audio: ac97: add exit function
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 <liqiang6-s@360.cn> Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com> Message-id: 58520052.4825ed0a.27a71.6cae@mx.google.com Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Diffstat (limited to 'hw/audio')
| -rw-r--r-- | hw/audio/ac97.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/hw/audio/ac97.c b/hw/audio/ac97.c index cbd959e0bd..c30657501c 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; |