ALSA: hda - Introduce get_delay codec PCM ops
authorTakashi Iwai <tiwai@suse.de>
Fri, 5 Apr 2013 05:27:45 +0000 (07:27 +0200)
committerTakashi Iwai <tiwai@suse.de>
Fri, 5 Apr 2013 05:33:32 +0000 (07:33 +0200)
commit21229613eff5b6241d27e2588d10588d5656d500
tree8caab8a0c5f8c70c52f21d05fb811a7fdf85b0e9
parent1dc669fed61a4ec4270a89e5fb3535802cc45668
ALSA: hda - Introduce get_delay codec PCM ops

Add a new codec PCM ops, get_delay(), to obtain the codec/stream-
specific PCM delay count.  When it's NULL, nothing changes.

This new feature was requested for CA0132, which has significant
delays in the path depending on the running DSP code.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
sound/pci/hda/hda_codec.h
sound/pci/hda/hda_intel.c