[alsa-devel] [PATCH] ASoC: dapm: Check for bias level when powering down

[Liam Girdwood]

On Wed, 2012-02-22 at 15:54 +0000, Mark Brown wrote:
> Recent enhancements in the bias management means that we might not be
> in standby when the CODEC is idle and can have active widgets without
> being in full power mode but the shutdown functionality assumes these
> things. Add checks for the bias level at each stage so that we don't
> do transitions other than the ON->PREPARE->STANDBY->OFF ones that the
> drivers are expecting.
> 
> Signed-off-by: Mark Brown <broonie at opensource.wolfsonmicro.com>
> ---
Acked-by: Liam Girdwood <lrg at ti.com>