video: tegra: dc: limit access to win_h sysfs
authorJon Mayo <jmayo@nvidia.com>
Tue, 26 Nov 2013 19:15:49 +0000 (11:15 -0800)
committerJon Mayo <jmayo@nvidia.com>
Mon, 2 Dec 2013 18:29:27 +0000 (10:29 -0800)
commitcf40443b5feef6c896a8115644f695390ffa7223
tree9d6d0b2b1e3cf32dad142bf53d8501b59e9dc63f
parent00e93f919662706c19c467438526911b7e80772a
video: tegra: dc: limit access to win_h sysfs

Return error when display is powered down for reads or writes to win_h.

Bug 1412225

Change-Id: I6df22cede222ff2f0ff381c0941dab2e7d08eabb
Signed-off-by: Jon Mayo <jmayo@nvidia.com>
Reviewed-on: http://git-master/r/335744
Reviewed-by: Automatic_Commit_Validation_User
GVS: Gerrit_Virtual_Submit
drivers/video/tegra/dc/dc_sysfs.c