[PATCH 07/13] drm/exynos: control display power at connector module.

[Inki Dae]

it doesn't need that display power is controlled by encoder's dpms so
moves it into connector module so that the display power can be controlled
by connector's dpms propely.

Signed-off-by: Inki Dae <inki.dae at samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park at samsung.com>
---
 drivers/gpu/drm/exynos/exynos_drm_connector.c |   11 ++++++++++-
 drivers/gpu/drm/exynos/exynos_drm_encoder.c   |   21 ---------------------
 2 files changed, 10 insertions(+), 22 deletions(-)

diff --git a/drivers/gpu/drm/exynos/exynos_drm_connector.c b/drivers/gpu/drm/exynos/exynos_drm_connector.c
index 65acf0d..d2ac6ed 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_connector.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_connector.c
@@ -226,11 +226,20 @@ static struct drm_connector_helper_funcs exynos_connector_helper_funcs = {
 	.best_encoder	= exynos_drm_best_encoder,
 };
 
+static void exynos_drm_display_power(struct drm_encoder *encoder, int mode)
+{
+	struct exynos_drm_manager *manager = exynos_drm_get_manager(encoder);
+	struct exynos_drm_display_ops *display_ops = manager->display_ops;
+
+	if (display_ops && display_ops->power_on)
+		display_ops->power_on(manager->dev, mode);
+}
+
 static void exynos_drm_connector_dpms(struct drm_connector *connector, int mode)
 {
 	DRM_DEBUG_KMS("%s\n", __FILE__);
 
-	/* drm framework doesn't check NULL. */
+	exynos_drm_display_power(connector->encoder, mode);
 }
 
 static int exynos_drm_connector_fill_modes(struct drm_connector *connector,
diff --git a/drivers/gpu/drm/exynos/exynos_drm_encoder.c b/drivers/gpu/drm/exynos/exynos_drm_encoder.c
index 3dae250..7da5714 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_encoder.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_encoder.c
@@ -49,25 +49,6 @@ struct exynos_drm_encoder {
 	int dpms;
 };
 
-static void exynos_drm_display_power(struct drm_encoder *encoder, int mode)
-{
-	struct drm_device *dev = encoder->dev;
-	struct drm_connector *connector;
-	struct exynos_drm_manager *manager = exynos_drm_get_manager(encoder);
-
-	list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
-		if (connector->encoder == encoder) {
-			struct exynos_drm_display_ops *display_ops =
-							manager->display_ops;
-
-			DRM_DEBUG_KMS("connector[%d] dpms[%d]\n",
-					connector->base.id, mode);
-			if (display_ops && display_ops->power_on)
-				display_ops->power_on(manager->dev, mode);
-		}
-	}
-}
-
 static void exynos_drm_encoder_dpms(struct drm_encoder *encoder, int mode)
 {
 	struct drm_device *dev = encoder->dev;
@@ -88,13 +69,11 @@ static void exynos_drm_encoder_dpms(struct drm_encoder *encoder, int mode)
 	case DRM_MODE_DPMS_ON:
 		if (manager_ops && manager_ops->apply)
 			manager_ops->apply(manager->dev);
-		exynos_drm_display_power(encoder, mode);
 		exynos_encoder->dpms = mode;
 		break;
 	case DRM_MODE_DPMS_STANDBY:
 	case DRM_MODE_DPMS_SUSPEND:
 	case DRM_MODE_DPMS_OFF:
-		exynos_drm_display_power(encoder, mode);
 		exynos_encoder->dpms = mode;
 		break;
 	default:
-- 
1.7.4.1