video: tegra: dc: vblank worker
authorMark Zhang <markz@nvidia.com>
Mon, 2 Jul 2012 05:05:25 +0000 (13:05 +0800)
committerDan Willemsen <dwillemsen@nvidia.com>
Sat, 14 Sep 2013 08:25:15 +0000 (01:25 -0700)
commitc54cb993df84ae4a1c621bd527bdf51c62d012e4
tree08f046590e936e9d2d28b6b3eaa43b43ddf84d8c
parente6d3cab9a20a9e787cb2b76dbd92ac07fed37628
video: tegra: dc: vblank worker

Freeze vblank worker while suspending by adding the work into
system freezewq. This eliminates a kernel panic caused by nvsd
reading brightness valuesfrom display while clock gated.

Bug 1006180
Bug 1003969
Bug 1003730

Change-Id: Ice9bfb18e5c826ae063c2b901421b1047ff9d2f0
Signed-off-by: Mark Zhang <markz@nvidia.com>
Reviewed-on: http://git-master/r/112880
Reviewed-by: Varun Colbert <vcolbert@nvidia.com>
Tested-by: Varun Colbert <vcolbert@nvidia.com>

Rebase-Id: R33cb3198ef4062b475fc33e6d34dfeb0d88bb4d1
drivers/video/tegra/dc/dc.c