drm/i915: Pass dev_priv to init_clock_gating

Unify our approach to things by passing around dev_priv instead of dev.
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1477946245-14134-24-git-send-email-ville.syrjala@linux.intel.comReviewed-by: Chris Wilson <chris@chris-wilson.co.uk>

drivers/gpu/drm/i915/i915_drv.c

@@ -2264,7 +2264,6 @@ static int vlv_suspend_complete(struct drm_i915_private *dev_priv)
 static int vlv_resume_prepare(struct drm_i915_private *dev_priv,
 				bool rpm_resume)
 {
-	struct drm_device *dev = &dev_priv->drm;
 	int err;
 	int ret;
 
@@ -2289,7 +2288,7 @@ static int vlv_resume_prepare(struct drm_i915_private *dev_priv,
 	vlv_check_no_gt_access(dev_priv);
 
 	if (rpm_resume)
-		intel_init_clock_gating(dev);
+		intel_init_clock_gating(dev_priv);
 
 	return ret;
 }

drivers/gpu/drm/i915/i915_drv.h

@@ -525,7 +525,7 @@ struct drm_i915_display_funcs {
 				   const struct drm_display_mode *adjusted_mode);
 	void (*audio_codec_disable)(struct intel_encoder *encoder);
 	void (*fdi_link_train)(struct drm_crtc *crtc);
-	void (*init_clock_gating)(struct drm_device *dev);
+	void (*init_clock_gating)(struct drm_i915_private *dev_priv);
 	int (*queue_flip)(struct drm_device *dev, struct drm_crtc *crtc,
 			  struct drm_framebuffer *fb,
 			  struct drm_i915_gem_object *obj,

drivers/gpu/drm/i915/intel_display.c

@@ -16314,7 +16314,7 @@ void intel_modeset_init_hw(struct drm_device *dev)
 
 	dev_priv->atomic_cdclk_freq = dev_priv->cdclk_freq;
 
-	intel_init_clock_gating(dev);
+	intel_init_clock_gating(dev_priv);
 }
 
 /*

drivers/gpu/drm/i915/intel_drv.h

@@ -1703,7 +1703,7 @@ bool chv_phy_powergate_ch(struct drm_i915_private *dev_priv, enum dpio_phy phy,
 
 
 /* intel_pm.c */
-void intel_init_clock_gating(struct drm_device *dev);
+void intel_init_clock_gating(struct drm_i915_private *dev_priv);
 void intel_suspend_hw(struct drm_device *dev);
 int ilk_wm_max_level(const struct drm_i915_private *dev_priv);
 void intel_update_watermarks(struct intel_crtc *crtc);