[alsa-devel] [PATCH] wss_lib: fix suspend/resume

[Takashi Iwai]

At Thu, 12 Jul 2012 23:30:31 +0200,
Ondrej Zary wrote:
> 
> By setting SNDRV_PCM_INFO_RESUME, wss_lib claims that it can restore the card
> state fully on resume. But in fact, it can't as DMA is not restored so any
> playback/capture running during suspend will fail to continue after resume.
> 
> Remove SNDRV_PCM_INFO_RESUME flag from pcm info field to fix the problem.
> 
> Signed-off-by: Ondrej Zary <linux at rainbow-software.org>

Applied now.  Thanks.


Takashi

> 
> --- a/sound/isa/wss/wss_lib.c
> +++ b/sound/isa/wss/wss_lib.c
> @@ -1456,7 +1456,6 @@ static struct snd_pcm_hardware snd_wss_playback =
>  {
>  	.info =			(SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
>  				 SNDRV_PCM_INFO_MMAP_VALID |
> -				 SNDRV_PCM_INFO_RESUME |
>  				 SNDRV_PCM_INFO_SYNC_START),
>  	.formats =		(SNDRV_PCM_FMTBIT_MU_LAW | SNDRV_PCM_FMTBIT_A_LAW | SNDRV_PCM_FMTBIT_IMA_ADPCM |
>  				 SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S16_BE),
> 
> -- 
> Ondrej Zary
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