Re: [PATCH] ASoC: Mark cache as dirty when suspending

[Liam Girdwood <lrg@ti.com>]

On 18/07/11 05:25, Mark Brown wrote:
> Since quite a few drivers are not managing to flag the cache as needing
> to be resynced after suspend and it's a reasonable thing to do flag the
> cache as needing sync automatically when suspending.
> 
> The expectation is that systems will mainly only keep the CODEC powered
> when doing audio through the CODEC so we won't actually suspend the
> device anyway; drivers which want to can override this behaviour when
> they resume.
> 
> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
> ---
>  sound/soc/soc-core.c |    1 +
>  1 files changed, 1 insertions(+), 0 deletions(-)
> 
> diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c
> index e44267f..93109a4 100644
> --- a/sound/soc/soc-core.c
> +++ b/sound/soc/soc-core.c
> @@ -577,6 +577,7 @@ int snd_soc_suspend(struct device *dev)
>  			case SND_SOC_BIAS_OFF:
>  				codec->driver->suspend(codec, PMSG_SUSPEND);
>  				codec->suspended = 1;
> +				codec->cache_sync = 1;
>  				break;
>  			default:
>  				dev_dbg(codec->dev, "CODEC is on over suspend\n");

Acked-by: Liam Girdwood <lrg@ti.com>