From 3f20df98870236b288a90fc3b65f593d3db05b17 Mon Sep 17 00:00:00 2001
From: Gustavo Padovan <gustavo.padovan@collabora.co.uk>
Date: Fri, 24 Oct 2014 14:51:34 +0100
Subject: [PATCH] drm/i915: only flip frontbuffer if crtc is active
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There is no point in flipping a buffer for a disabled crtc.

Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
---
 drivers/gpu/drm/i915/intel_display.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 910e8a4..140bbef 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -8544,9 +8544,9 @@ static int intel_crtc_cursor_set_obj(struct drm_crtc *crtc,
 		if (old_width != width)
 			intel_update_watermarks(crtc);
 		intel_crtc_update_cursor(crtc, intel_crtc->cursor_bo != NULL);
-	}
 
-	intel_frontbuffer_flip(dev, INTEL_FRONTBUFFER_CURSOR(pipe));
+		intel_frontbuffer_flip(dev, INTEL_FRONTBUFFER_CURSOR(pipe));
+	}
 
 	return 0;
 fail_unpin:
-- 
2.7.4