From: Li Qiang <[email protected]> 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 <[email protected]> --- Changes since the v1: close the streams hw/audio/es1370.c | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) diff --git a/hw/audio/es1370.c b/hw/audio/es1370.c index 8449b5f..8fc79fe 100644 --- a/hw/audio/es1370.c +++ b/hw/audio/es1370.c @@ -1041,6 +1041,24 @@ static void es1370_realize(PCIDevice *dev, Error **errp) es1370_reset (s); } +static void es1370_exit(PCIDevice *dev) +{ + ES1370State *s = ES1370(dev); + int i; + + if (s->adc_voice) { + AUD_close_in (&s->card, s->adc_voice); + } + + for (i = 0; i < 2; ++i) { + if (s->dac_voice[i]) { + AUD_close_out (&s->card, s->dac_voice[i]); + } + } + + AUD_remove_card(&s->card); +} + static int es1370_init (PCIBus *bus) { pci_create_simple (bus, -1, TYPE_ES1370); @@ -1053,6 +1071,7 @@ 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; -- 1.8.3.1
