[alsa-devel] Question about device recovery when under/over run error case

[Takashi Sakamoto]

On Jan 19 2016 13:42, Kuninori Morimoto wrote:
> I believe snd-soc-rcar is OK at this point,

Could I request you to explain about usage of this lock primitive in SoC
with a few cores (i.e. 2) when dts allows the driver to handle several
PCM substreams and userspace applications try to use the PCM substreams
almost the same time?
http://git.kernel.org/cgit/linux/kernel/git/tiwai/sound.git/tree/sound/soc/sh/rcar/core.c#n501

It's my concern since I did read your codes.


Regards

Takashi Sakamoto