ALSA:hda: add alsa control for query of device
authorSayak Ghosh Choudhury <sayakc@nvidia.com>
Tue, 31 Jan 2012 15:35:05 +0000 (20:35 +0530)
committerDan Willemsen <dwillemsen@nvidia.com>
Fri, 23 Mar 2012 23:05:26 +0000 (16:05 -0700)
commit54458d39c2b2f5454f0f9544c9886202e66d1895
tree11df800e91371b9110044870ecc07533e269f236
parentcc27393d5c25171b377be78737bc275f7666345d
ALSA:hda: add alsa control for query of device

alsa control is added to facilitate querying ac3 decode capability of
connected device. ac3 decode capability of the connected device is
updated in the ELD buffer. That information is updated in the
ALSA control structure.

Bug 909141
Bug 904553
Bug 920831

Change-Id: I81af196fc5dd85c5c87691393cf2f079611f9b47
Signed-off-by: Sayak Ghosh Choudhury <sayakc@nvidia.com>
Reviewed-on: http://git-master/r/83067
Reviewed-by: Automatic_Commit_Validation_User
Reviewed-by: Scott Peterson <speterson@nvidia.com>
Reviewed-by: Sumit Bhattacharya <sumitb@nvidia.com>

Rebase-Id: R70cf80867ed43840fa8f5549e00613cd25ae9508
sound/pci/hda/hda_codec.c
sound/pci/hda/hda_codec.h
sound/pci/hda/hda_eld.c