drm/i915: Pass dev_priv to HAS_FW_BLC

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/1477946245-14134-20-git-send-email-ville.syrjala@linux.intel.comReviewed-by: Chris Wilson <chris@chris-wilson.co.uk>

drivers/gpu/drm/i915/i915_drv.h

@@ -2893,7 +2893,7 @@ struct drm_i915_cmd_table {
 #define SUPPORTS_TV(dev)		(INTEL_INFO(dev)->supports_tv)
 #define I915_HAS_HOTPLUG(dev)		 (INTEL_INFO(dev)->has_hotplug)
 
-#define HAS_FW_BLC(dev) (INTEL_INFO(dev)->gen > 2)
+#define HAS_FW_BLC(dev_priv) (INTEL_GEN(dev_priv) > 2)
 #define HAS_PIPE_CXSR(dev) (INTEL_INFO(dev)->has_pipe_cxsr)
 #define HAS_FBC(dev) (INTEL_INFO(dev)->has_fbc)
 

drivers/gpu/drm/i915/intel_pm.c

@@ -1612,7 +1612,7 @@ static void i9xx_update_wm(struct intel_crtc *unused_crtc)
 	intel_set_memory_cxsr(dev_priv, false);
 
 	/* Calc sr entries for one plane configs */
-	if (HAS_FW_BLC(dev) && enabled) {
+	if (HAS_FW_BLC(dev_priv) && enabled) {
 		/* self-refresh has much higher latency */
 		static const int sr_latency_ns = 6000;
 		const struct drm_display_mode *adjusted_mode =