msm: mdss: Fix Iommu page fault for splash logo enabled feature

During bootup while splash logo feature is enabled, Iommu page fault and
Lock up issue is observed. Wait for vsync completion to fix the Iommu
page fault. As mdss_mdp_splash_cleanup function is called from
mdss_mdp_overlay_start and mdss_mdp_splash_ctl_cb function, it results in a
race condition for ctl->lock. So remove the mdss_mdp_splash_cleanup
function from mdss_mdp_splash_ctl_cb to fix the lock up issue.

Change-Id: I44e1ad49084f6ba0c48c35f026143e27932f252e
Signed-off-by: Raghavendra Ambadas <rambad@codeaurora.org>
2 files changed