Re: [PATCH] ALSA: pcm: Add stream lock during PCM reset ioctl operations

On 22. 03. 22 18:13, Takashi Iwai wrote:

snd_pcm_reset() is a non-atomic operation, and it's allowed to run during the PCM stream running. It implies that the manipulation of hw_ptr and other parameters might be racy.

This patch adds the PCM stream lock at appropriate places in snd_pcm_*_reset() actions for covering that.

Reviewed-by: Jaroslav Kysela perex@perex.cz

Thanks, Jaroslav