drm/i915: rename AVI InfoFrame field 'PR' to 'YQ_CN_PR'

To keep the consistency with the other fields.

Signed-off-by: Paulo Zanoni <paulo.r.zanoni@intel.com>
Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h
index 7c323c5..3205a77 100644
--- a/drivers/gpu/drm/i915/intel_drv.h
+++ b/drivers/gpu/drm/i915/intel_drv.h
@@ -267,8 +267,8 @@
 			uint8_t ITC_EC_Q_SC;
 			/* PB4 - VIC 6:0 */
 			uint8_t VIC;
-			/* PB5 - PR 3:0 */
-			uint8_t PR;
+			/* PB5 - YQ 7:6, CN 5:4, PR 3:0 */
+			uint8_t YQ_CN_PR;
 			/* PB6 to PB13 */
 			uint16_t top_bar_end;
 			uint16_t bottom_bar_start;