[alsa-devel] ALSA calling pcm_pointer excessively?

Russell King - ARM Linux linux at arm.linux.org.uk
Fri May 11 17:04:50 CEST 2012

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.

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