From: Joonyoung Shim Date: Fri, 12 Jun 2015 08:27:16 +0000 (+0900) Subject: drm/exynos: initialize VIDCON0 when fimd is disabled X-Git-Tag: omap-for-v4.2/fixes-rc1^2~17^2~8^2~21 X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=b74f14fd5c98b4cbd0763ea1841478eef5bdb7d8;p=pandora-kernel.git drm/exynos: initialize VIDCON0 when fimd is disabled When the fimd is disabled by fimd_disable(), enabled overlay layers also are disabled. If clocks for fimd are enabled by fimd_enable() on this case, it can lead IOMMU page fault. The reason is that VIDCON0_ENVID and VIDCON0_ENVID_F bits of VIDCON0 register are set still even though fimd is disabled, so it may continue display output of prior when clocks for fimd are enabled again. Signed-off-by: Joonyoung Shim Signed-off-by: Inki Dae --- Reading git-diff-tree failed