Commit 12351a91 authored by Li Qiang's avatar Li Qiang Committed by Gerd Hoffmann
Browse files

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: default avatarLi Qiang <liqiang6-s@360.cn>
Reviewed-by: default avatarMarc-André Lureau <marcandre.lureau@redhat.com>
Message-id: 58520052.4825ed0a.27a71.6cae@mx.google.com
Signed-off-by: default avatarGerd Hoffmann <kraxel@redhat.com>
parent 069eb7b2

hw/audio/ac97.c

+11 −0
Original line number Diff line number Diff line
@@ -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;