linux-kernel - [PATCH] drm: Fix setting of fb_changed in drm_crtc_helper_set

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Date:	Sun, 17 Jan 2010 15:40:46 +0100
From:	Roel Kluin <roel.kluin@...il.com>
To:	David Airlie <airlied@...ux.ie>, dri-devel@...ts.sourceforge.net,
	Andrew Morton <akpm@...ux-foundation.org>,
	LKML <linux-kernel@...r.kernel.org>
Subject: [PATCH] drm: Fix setting of fb_changed in drm_crtc_helper_set_config()

Only set fb_changed if bits_per_pixel or depth changed.

Signed-off-by: Roel Kluin <roel.kluin@...il.com>
---
diff --git a/drivers/gpu/drm/drm_crtc_helper.c b/drivers/gpu/drm/drm_crtc_helper.c
index 7d0f00a..89197c1 100644
--- a/drivers/gpu/drm/drm_crtc_helper.c
+++ b/drivers/gpu/drm/drm_crtc_helper.c
@@ -840,8 +840,6 @@ int drm_crtc_helper_set_config(struct drm_mode_set *set)
 			 set->crtc->fb->bits_per_pixel) ||
 			 set->fb->depth != set->crtc->fb->depth)
 			fb_changed = true;
-		else
-			fb_changed = true;
 	}
 
 	if (set->x != set->crtc->x || set->y != set->crtc->y)
--
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