drm: Fix shifts of EDID vsync offset/width fields.

Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>
Reviewed-by: NEric Anholt <eric@anholt.net>
Signed-off-by: NDave Airlie <airlied@linux.ie>

drivers/gpu/drm/drm_edid.c

@@ -320,10 +320,10 @@ static struct drm_display_mode *drm_mode_detailed(struct drm_device *dev,
 	mode->htotal = mode->hdisplay + ((pt->hblank_hi << 8) | pt->hblank_lo);
 
 	mode->vdisplay = (pt->vactive_hi << 8) | pt->vactive_lo;
-	mode->vsync_start = mode->vdisplay + ((pt->vsync_offset_hi << 8) |
+	mode->vsync_start = mode->vdisplay + ((pt->vsync_offset_hi << 4) |
 					      pt->vsync_offset_lo);
 	mode->vsync_end = mode->vsync_start +
-		((pt->vsync_pulse_width_hi << 8) |
+		((pt->vsync_pulse_width_hi << 4) |
 		 pt->vsync_pulse_width_lo);
 	mode->vtotal = mode->vdisplay + ((pt->vblank_hi << 8) | pt->vblank_lo);