[alsa-devel] ALSA calling pcm_pointer excessively?

[Russell King - ARM Linux]

On Fri, May 11, 2012 at 04:17:50PM +0200, Takashi Iwai wrote:
> Actually the call of snd_pcm_update_hw_ptr() at the loop entry doesn't
> have to be done at each time, supposing the process of the loop
> (without wait_for_avail()) is fast enough.
> 
> How about the patch below?

This too seems to work fine on playback.  Thanks.