tree 10e876cc4992497a328580ab7446579e1ee01c21
parent 02322ac9dee9aff8d8862e8d6660ebe102f492ea
author Libin Yang <libin.yang@linux.intel.com> 1457073186 +0800
committer Takashi Iwai <tiwai@suse.de> 1457077079 +0100

ALSA: hda - hdmi add wmb barrier for audio component

To make sure audio_ptr is set before intel_audio_codec_enable()
or intel_audio_codec_disable() calling pin_eld_notify(),
this patch adds wmb barrier to prevent optimizing.

Signed-off-by: Libin Yang <libin.yang@linux.intel.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>