ALSA: x86: Minor cleanup of reset buffer procedure

The procedure to reset buffer pointers is performed in two places and
still open-coded.  Simplify the helper function and use it
consistently.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Takashi Iwai 2017-02-04 21:39:56 +01:00
commit f4566aa112