[PATCH 1/3] drm/radeon: Simplify cursor x/yorigin calculation.

Michel Dänzer michel at daenzer.net
Fri Sep 30 08:16:51 PDT 2011


From: Michel Dänzer <michel.daenzer at amd.com>


Signed-off-by: Michel Dänzer <michel.daenzer at amd.com>
---
 drivers/gpu/drm/radeon/radeon_cursor.c |    8 ++------
 1 files changed, 2 insertions(+), 6 deletions(-)

diff --git a/drivers/gpu/drm/radeon/radeon_cursor.c b/drivers/gpu/drm/radeon/radeon_cursor.c
index c495575..bac8ee7 100644
--- a/drivers/gpu/drm/radeon/radeon_cursor.c
+++ b/drivers/gpu/drm/radeon/radeon_cursor.c
@@ -209,13 +209,9 @@ int radeon_crtc_cursor_move(struct drm_crtc *crtc,
 	int w = radeon_crtc->cursor_width;
 
 	if (x < 0)
-		xorigin = -x;
+		xorigin = min(-x, CURSOR_WIDTH - 1);
 	if (y < 0)
-		yorigin = -y;
-	if (xorigin >= CURSOR_WIDTH)
-		xorigin = CURSOR_WIDTH - 1;
-	if (yorigin >= CURSOR_HEIGHT)
-		yorigin = CURSOR_HEIGHT - 1;
+		yorigin = min(-y, CURSOR_HEIGHT - 1);
 
 	if (ASIC_IS_AVIVO(rdev)) {
 		int i = 0;
-- 
1.7.6.3



More information about the dri-devel mailing list