On Wed, Sep 11, 2019 at 11:14:31AM -0300, Ricardo Biehl Pasquali wrote:
> This patch was reverted by the commit 932a81519572156a88db
> ("ALSA: pcm: Comment why read blocks when PCM is not
> running"):
Sorry. It was reverted by 00a399cad1a0 ("ALSA: pcm: Revert
capture stream behavior change in blocking mode"). The
commit I mentioned just add a comment as described below:
>
> This avoids bringing back the problem introduced by
> 62ba568f7aef ("ALSA: pcm: Return 0 when size <
> start_threshold in capture") and fixed in 00a399cad1a0
> ("ALSA: pcm: Revert capture stream behavior change in
> blocking mode"), which prevented the user from starting
> capture from another thread.
