[alsa-devel] [PATCH RFC v1] ASoC: core: Support for limiting the volume

[Mark Brown]

On Fri, May 07, 2010 at 01:03:53PM +0300, Peter Ujfalusi wrote:

> I think:
> if (max <= mc->max) {
> 	mc->max = max;
> 	ret = 0;
> }

> Would be appropriate. We still report error, if the user asked out of limit 
> gain, but we report success, if the limit has not been actually changed.

Yes, reporting an error if the limit is higher than is possible is
sensible.