From: Shirish S Date: Thu, 24 Jan 2013 03:03:18 +0000 (-0500) Subject: drm/exynos: add check for the device power status X-Git-Tag: v3.8-rc6~10^2~1^2 X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=dda9012b2ad98f0ed124ea1f44b82f8b2288f697;p=pandora-kernel.git drm/exynos: add check for the device power status V2: Add mutex protection, while read. The hdmi and mixer win_commit calls currently are not checking the status of IP before updating the respective registers, this patch adds this check. Signed-off-by: Shirish S Signed-off-by: Inki Dae --- Reading git-diff-tree failed