[alsa-devel] [PATCH 0/5] A few ALSA PCM core update patches

Hi,

here is a small series of patches for cleaning up / enhancing the PCM core stuff.

[PATCH 1/5] ALSA: pcm: Simplify snd_pcm_action_lock_irq() [PATCH 2/5] ALSA: pcm: Refactoring snd_pcm_action() [PATCH 3/5] ALSA: pcm: Correct PCM BUG error message [PATCH 4/5] ALSA: pcm: Replace PCM hwptr tracking with tracepoints [PATCH 5/5] ALSA: pcm: Add xrun_injection proc entry

Takashi