drm/i915/glk: Pass dev_priv to intel_atomic_setup_scalers()

Pass dev_priv to intel_atomic_setup_scalers(). The next patch will need
a dev_priv pointer.

Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Ander Conselvan de Oliveira <ander.conselvan.de.oliveira@intel.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/20170223071600.14356-4-ander.conselvan.de.oliveira@intel.com

drivers/gpu/drm/i915/intel_atomic.c

@@ -121,7 +121,7 @@ intel_crtc_destroy_state(struct drm_crtc *crtc,
 
 /**
  * intel_atomic_setup_scalers() - setup scalers for crtc per staged requests
- * @dev: DRM device
+ * @dev_priv: i915 device
  * @crtc: intel crtc
  * @crtc_state: incoming crtc_state to validate and setup scalers
  *
@@ -136,7 +136,7 @@ intel_crtc_destroy_state(struct drm_crtc *crtc,
  *         0 - scalers were setup succesfully
  *         error code - otherwise
  */
-int intel_atomic_setup_scalers(struct drm_device *dev,
+int intel_atomic_setup_scalers(struct drm_i915_private *dev_priv,
 			       struct intel_crtc *intel_crtc,
 			       struct intel_crtc_state *crtc_state)
 {
@@ -199,7 +199,7 @@ int intel_atomic_setup_scalers(struct drm_device *dev,
 			 */
 			if (!plane) {
 				struct drm_plane_state *state;
-				plane = drm_plane_from_index(dev, i);
+				plane = drm_plane_from_index(&dev_priv->drm, i);
 				state = drm_atomic_get_plane_state(drm_state, plane);
 				if (IS_ERR(state)) {
 					DRM_DEBUG_KMS("Failed to add [PLANE:%d] to drm_state\n",

drivers/gpu/drm/i915/intel_display.c

@@ -11036,7 +11036,7 @@ static int intel_crtc_atomic_check(struct drm_crtc *crtc,
 			ret = skl_update_scaler_crtc(pipe_config);
 
 		if (!ret)
-			ret = intel_atomic_setup_scalers(dev, intel_crtc,
+			ret = intel_atomic_setup_scalers(dev_priv, intel_crtc,
 							 pipe_config);
 	}
 

drivers/gpu/drm/i915/intel_drv.h

@@ -1894,7 +1894,7 @@ intel_atomic_get_existing_plane_state(struct drm_atomic_state *state,
 	return to_intel_plane_state(plane_state);
 }
 
-int intel_atomic_setup_scalers(struct drm_device *dev,
+int intel_atomic_setup_scalers(struct drm_i915_private *dev_priv,
 			       struct intel_crtc *intel_crtc,
 			       struct intel_crtc_state *crtc_state);