On Thu, Nov 12, 2009 at 02:15:18PM -0600, Jane Wang wrote:
> Reconfigure DMA transfer parameters to resume audio after system comming out of OFF state.
> Signed-off-by: Jane Wang <jwang@xxxxxx>
This looks OK to me but I'd like an ack from the OMAP folks. Adding
Jarkko as well as he's the maintainer for OMAP audio.
> ---
> sound/soc/omap/omap-pcm.c | 7 ++++++-
> 1 files changed, 6 insertions(+), 1 deletions(-)
>
> diff --git a/sound/soc/omap/omap-pcm.c b/sound/soc/omap/omap-pcm.c
> index 6a829ee..5e04390 100644
> --- a/sound/soc/omap/omap-pcm.c
> +++ b/sound/soc/omap/omap-pcm.c
> @@ -215,8 +215,13 @@ static int omap_pcm_trigger(struct snd_pcm_substream *substream, int cmd)
>
> spin_lock_irqsave(&prtd->lock, flags);
> switch (cmd) {
> - case SNDRV_PCM_TRIGGER_START:
> case SNDRV_PCM_TRIGGER_RESUME:
> + /* Reconfigure DMA transfer parameters
> + * in order to come back from OFF mode
> + */
> + omap_pcm_prepare(substream);
> + /* fall through */
> + case SNDRV_PCM_TRIGGER_START:
> case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
> prtd->period_index = 0;
> /* Configure McBSP internal buffer usage */
> --
> 1.5.4.3
>
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