ALSA: hda: add polling mode in snd_hdac_bus_get_response
authorBard Liao <yung-chuan.liao@linux.intel.com>
Sun, 26 May 2019 16:58:35 +0000 (00:58 +0800)
committerTakashi Iwai <tiwai@suse.de>
Tue, 28 May 2019 05:52:02 +0000 (07:52 +0200)
commit5e13cf6cd64c6a4c15a4426e6f1683093a495d9a
tree644dda75ab513b3aa84a15d64f7a2d7e4adfa0be
parent8af42130b50c4d38f48fa82f3f7be4606d01f595
ALSA: hda: add polling mode in snd_hdac_bus_get_response

Polling mode is useful if a machine somehow missed an expected IRQ.

Signed-off-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
sound/hda/hdac_controller.c