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 e523793f840ca9eac4b0acb89dfa2e60f9a8fbbb..7e4f3217d0a595b6990d93b5bc341aab0221f4e9 100644 (file)
--- 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;
 }