]> git.baikalelectronics.ru Git - kernel.git/commit
ALSA: hda - hdmi add wmb barrier for audio component
authorLibin Yang <libin.yang@linux.intel.com>
Fri, 4 Mar 2016 06:33:06 +0000 (14:33 +0800)
committerTakashi Iwai <tiwai@suse.de>
Fri, 4 Mar 2016 07:37:59 +0000 (08:37 +0100)
commit6605b557097022e725452f8b3279cc2896505096
tree10e876cc4992497a328580ab7446579e1ee01c21
parent537419e40f73659538865cacf79bd455efc28159
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>
sound/pci/hda/patch_hdmi.c