intel-hda: exit cleanup

Add pci exit callback for the intel-hda device and cleanup properly.
Also add an exit callback to the HDA bus implementation and make sure
it is called on qdev_free().

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Signed-off-by: malc <av1474@comtv.ru>
This commit is contained in:
Gerd Hoffmann 2010-11-09 11:47:44 +01:00 committed by malc
parent cfd07e7abb
commit dc4b9240dc
2 changed files with 21 additions and 0 deletions

View File

@ -61,9 +61,20 @@ static int hda_codec_dev_init(DeviceState *qdev, DeviceInfo *base)
return info->init(dev);
}
static int hda_codec_dev_exit(DeviceState *qdev)
{
HDACodecDevice *dev = DO_UPCAST(HDACodecDevice, qdev, qdev);
if (dev->info->exit) {
dev->info->exit(dev);
}
return 0;
}
void hda_codec_register(HDACodecDeviceInfo *info)
{
info->qdev.init = hda_codec_dev_init;
info->qdev.exit = hda_codec_dev_exit;
info->qdev.bus_info = &hda_codec_bus_info;
qdev_register(&info->qdev);
}
@ -1137,6 +1148,14 @@ static int intel_hda_init(PCIDevice *pci)
return 0;
}
static int intel_hda_exit(PCIDevice *pci)
{
IntelHDAState *d = DO_UPCAST(IntelHDAState, pci, pci);
cpu_unregister_io_memory(d->mmio_addr);
return 0;
}
static int intel_hda_post_load(void *opaque, int version)
{
IntelHDAState* d = opaque;
@ -1219,6 +1238,7 @@ static PCIDeviceInfo intel_hda_info = {
.qdev.vmsd = &vmstate_intel_hda,
.qdev.reset = intel_hda_reset,
.init = intel_hda_init,
.exit = intel_hda_exit,
.qdev.props = (Property[]) {
DEFINE_PROP_UINT32("debug", IntelHDAState, debug, 0),
DEFINE_PROP_END_OF_LIST(),

View File

@ -32,6 +32,7 @@ struct HDACodecDevice {
struct HDACodecDeviceInfo {
DeviceInfo qdev;
int (*init)(HDACodecDevice *dev);
int (*exit)(HDACodecDevice *dev);
void (*command)(HDACodecDevice *dev, uint32_t nid, uint32_t data);
void (*stream)(HDACodecDevice *dev, uint32_t stnr, bool running);
};