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audio: es1370: add exit function 

Currently the es1370 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: 585200c9.a968ca0a.1ab80.4c98@mx.google.com
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
This commit is contained in:
Li Qiang 2016-12-14 18:32:22 -08:00 committed by Gerd Hoffmann
parent 8becab9523
commit 069eb7b2b8
1 changed files with 14 additions and 0 deletions
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14
hw/audio/es1370.c
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@ -1041,6 +1041,19 @@ static void es1370_realize(PCIDevice *dev, Error **errp)
es1370_reset (s);
}
static void es1370_exit(PCIDevice *dev)
{
ES1370State *s = ES1370(dev);
int i;
for (i = 0; i < 2; ++i) {
AUD_close_out(&s->card, s->dac_voice[i]);
}
AUD_close_in(&s->card, s->adc_voice);
AUD_remove_card(&s->card);
}
static int es1370_init (PCIBus *bus)
{
pci_create_simple (bus, -1, TYPE_ES1370);
@ -1053,6 +1066,7 @@ static void es1370_class_init (ObjectClass *klass, void *data)
PCIDeviceClass *k = PCI_DEVICE_CLASS (klass);
k->realize = es1370_realize;
k->exit = es1370_exit;
k->vendor_id = PCI_VENDOR_ID_ENSONIQ;
k->device_id = PCI_DEVICE_ID_ENSONIQ_ES1370;
k->class_id = PCI_CLASS_MULTIMEDIA_AUDIO;