On Mon, 8 Nov 2010, Gerd Hoffmann wrote:
> Add exit callback to the driver. Unregister the sound card properly
> on exit.
>
> Signed-off-by: Gerd Hoffmann <kra...@redhat.com>
> ---
> hw/hda-audio.c | 23 +++++++++++++++++++++++
> 1 files changed, 23 insertions(+), 0 deletions(-)
>
> diff --git a/hw/hda-audio.c b/hw/hda-audio.c
> index 1035774..5593c84 100644
> --- a/hw/hda-audio.c
> +++ b/hw/hda-audio.c
> @@ -808,6 +808,27 @@ static int hda_audio_init(HDACodecDevice *hda, const
> struct desc_codec *desc)
> return 0;
> }
>
> +static int hda_audio_exit(HDACodecDevice *hda)
> +{
> + HDAAudioState *a = DO_UPCAST(HDAAudioState, hda, hda);
> + HDAAudioStream *st;
> + int i;
> +
> + dprint(a, 1, "%s\n", __FUNCTION__);
> + for (i = 0; i < ARRAY_SIZE(a->st); i++) {
> + st = a->st + i;
> + if (st->node == NULL)
> + continue;
Braces
> + if (st->output) {
> + AUD_close_out(&a->card, st->voice.out);
> + } else {
> + AUD_close_in(&a->card, st->voice.in);
> + }
> + }
> + AUD_remove_card(&a->card);
> + return 0;
> +}
> +
> static int hda_audio_post_load(void *opaque, int version)
> {
> HDAAudioState *a = opaque;
> @@ -879,6 +900,7 @@ static HDACodecDeviceInfo hda_audio_info_output = {
> .qdev.vmsd = &vmstate_hda_audio,
> .qdev.props = hda_audio_properties,
> .init = hda_audio_init_output,
> + .exit = hda_audio_exit,
> .command = hda_audio_command,
> .stream = hda_audio_stream,
> };
> @@ -890,6 +912,7 @@ static HDACodecDeviceInfo hda_audio_info_duplex = {
> .qdev.vmsd = &vmstate_hda_audio,
> .qdev.props = hda_audio_properties,
> .init = hda_audio_init_duplex,
> + .exit = hda_audio_exit,
> .command = hda_audio_command,
> .stream = hda_audio_stream,
> };
>
--
mailto:av1...@comtv.ru
