tegra: video: hdmi: WAR: check hdmi validity
authorMin-wuk Lee <mlee@nvidia.com>
Thu, 17 Oct 2013 03:07:38 +0000 (12:07 +0900)
committerHarry Hong <hhong@nvidia.com>
Thu, 24 Oct 2013 01:20:50 +0000 (18:20 -0700)
commit4a1a9a31a5262a9d8c6b6ded2b003e526e023706
tree776d7cd213038147a78410594b7485193ede758d
parent208a0d2810e91dc858457102bc9ee2d227730b39
tegra: video: hdmi: WAR: check hdmi validity

It is possible that hdmi and its display controller
are not used depending on hardware requirement.
This change is checking hdmi validity and if it
isn't valid, do not handle hdmi clk.

Bug 1390118

Change-Id: I1ff422c29ee7228095bf057c11e37c479555e5ab
Signed-off-by: Min-wuk Lee <mlee@nvidia.com>
Reviewed-on: http://git-master/r/300307
(cherry picked from commit 19a5b58041e74b825469ebfef2ed9866fad90840)
Reviewed-on: http://git-master/r/302766
Reviewed-by: Harry Hong <hhong@nvidia.com>
Tested-by: Harry Hong <hhong@nvidia.com>
drivers/video/tegra/dc/hdmi.c