Re: [PATCH v2 02/27] ALSA: pcm: Introduce copy_user, copy_kernel and fill_silence ops

2017-06-02 Thread Mark Brown
On Thu, Jun 01, 2017 at 10:58:25PM +0200, Takashi Iwai wrote: > For supporting the explicit in-kernel copy of PCM buffer data, and > also for further code refactoring, three new PCM ops, copy_user, > copy_kernel and fill_silence, are introduced. The old copy and > silence ops will be deprecated

[PATCH v2 02/27] ALSA: pcm: Introduce copy_user, copy_kernel and fill_silence ops

2017-06-01 Thread Takashi Iwai
For supporting the explicit in-kernel copy of PCM buffer data, and also for further code refactoring, three new PCM ops, copy_user, copy_kernel and fill_silence, are introduced. The old copy and silence ops will be deprecated and removed later once when all callers are converted. The copy_kernel