2 files changed, 21 insertions, 3 deletions

diff --git a/drivers/gpu/drm/i2c/ch7006_drv.c b/drivers/gpu/drm/i2c/ch7006_drv.c
index 81681a07a80..833b35f44a7 100644
--- a/drivers/gpu/drm/i2c/ch7006_drv.c
+++ b/drivers/gpu/drm/i2c/ch7006_drv.c
@@ -33,7 +33,7 @@ static void ch7006_encoder_set_config(struct drm_encoder *encoder,
 {
         struct ch7006_priv *priv = to_ch7006_priv(encoder);
 
-        priv->params = params;
+        priv->params = *(struct ch7006_encoder_params *)params;
 }
 
 static void ch7006_encoder_destroy(struct drm_encoder *encoder)
@@ -114,7 +114,7 @@ static void ch7006_encoder_mode_set(struct drm_encoder *encoder,
 {
         struct i2c_client *client = drm_i2c_encoder_get_client(encoder);
         struct ch7006_priv *priv = to_ch7006_priv(encoder);
-        struct ch7006_encoder_params *params = priv->params;
+        struct ch7006_encoder_params *params = &priv->params;
         struct ch7006_state *state = &priv->state;
         uint8_t *regs = state->regs;
         struct ch7006_mode *mode = priv->mode;
@@ -428,6 +428,22 @@ static int ch7006_remove(struct i2c_client *client)
         return 0;
 }
 
+static int ch7006_suspend(struct i2c_client *client, pm_message_t mesg)
+{
+        ch7006_dbg(client, "\n");
+
+        return 0;
+}
+
+static int ch7006_resume(struct i2c_client *client)
+{
+        ch7006_dbg(client, "\n");
+
+        ch7006_write(client, 0x3d, 0x0);
+
+        return 0;
+}
+
 static int ch7006_encoder_init(struct i2c_client *client,
                                struct drm_device *dev,
                                struct drm_encoder_slave *encoder)
@@ -487,6 +503,8 @@ static struct drm_i2c_encoder_driver ch7006_driver = {
         .i2c_driver = {
                 .probe = ch7006_probe,
                 .remove = ch7006_remove,
+                .suspend = ch7006_suspend,
+                .resume = ch7006_resume,
 
                 .driver = {
                         .name = "ch7006",
diff --git a/drivers/gpu/drm/i2c/ch7006_priv.h b/drivers/gpu/drm/i2c/ch7006_priv.h
index b06d3d93d8a..1c6d2e3bd96 100644
--- a/drivers/gpu/drm/i2c/ch7006_priv.h
+++ b/drivers/gpu/drm/i2c/ch7006_priv.h
@@ -77,7 +77,7 @@ struct ch7006_state {
 };
 
 struct ch7006_priv {
-        struct ch7006_encoder_params *params;
+        struct ch7006_encoder_params params;
         struct ch7006_mode *mode;
 
         struct ch7006_state state;