From: Andrzej Hajda <a.hajda@samsung.com>
Date: Tue, 26 Jul 2016 09:03:26 +0000 (+0200)
Subject: drm/exynos/hdmi: apply configuration in case of power cycling
X-Git-Tag: submit/tizen/20160810.050017~51
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=ffc2c34bf0ee29dd6d6a793a44c45942494945d3;p=platform%2Fkernel%2Flinux-exynos.git

drm/exynos/hdmi: apply configuration in case of power cycling

When power is turned off and on, modesetting is not performed,
but HDMI registers should be set.
The patch fixes issues with black screen on Odroid (X)U3 during
console blank/unblank.

Change-Id: I95d9098969793d38986237234b95e11a7027052f
Signed-off-by: Andrzej Hajda <a.hajda@samsung.com>
---

diff --git a/drivers/gpu/drm/exynos/exynos_hdmi.c b/drivers/gpu/drm/exynos/exynos_hdmi.c
index e523793f840c..7e4f3217d0a5 100644
--- a/drivers/gpu/drm/exynos/exynos_hdmi.c
+++ b/drivers/gpu/drm/exynos/exynos_hdmi.c
@@ -2346,6 +2346,7 @@ static void hdmi_poweroff(struct hdmi_context *hdata)
 
 	pm_runtime_put_sync(hdata->dev);
 
+	hdata->applied = false;
 	hdata->powered = false;
 }