tree 851ec067b37a9fd5bfdae9e8211f3cabf25a53d2
parent 9f60063094ba72e2767be18289baf5151f1f1c2f
author Takashi Iwai <tiwai@suse.de> 1495658183 +0200
committer Takashi Iwai <tiwai@suse.de> 1496425102 +0200

ALSA: pcm: Unify read/write loop

Both __snd_pcm_lib_read() and __snd_pcm_write() functions have almost
the same code to loop over samples.  For simplification, this patch
unifies both as the single helper, __snd_pcm_lib_xfer().

Other than that, there should be no functional change by this patch.

Reviewed-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Signed-off-by: Takashi Iwai <tiwai@suse.de>