[alsa-devel] [PATCH] ALSA: ASoC: fix PXA SSP port resume

[Mark Brown]

On Thu, Jan 28, 2010 at 06:34:18PM +0800, Daniel Mack wrote:
> Invalidate the cached hardware format on resume for PXA SSP ports.
> Otherwise hw_params() will bail out early at the next stream start,
> leaving the registers in a bogus state.

Would it not be better to write the cached state back to the hardware?
Putting an invalid value in the cache seems like asking for trouble.