video: tegra: dc: vblank worker
authorMark Zhang <markz@nvidia.com>
Mon, 2 Jul 2012 05:05:25 +0000 (13:05 +0800)
committerVarun Colbert <vcolbert@nvidia.com>
Mon, 9 Jul 2012 23:38:31 +0000 (16:38 -0700)
commitd44a970b966cecd637a2b4286795a07ab53fb473
treedc5d79563ad5008a2e9a49759e67238d2057ddb0
parent770115f9d16d0d989813dffab507d79e9826e853
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>
drivers/video/tegra/dc/dc.c