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authorNicholas Miell <nmiell@gmail.com>2011-09-29 19:07:14 -0700
committerDave Airlie <airlied@redhat.com>2011-10-03 18:37:33 +0100
commitb356fe0afe9aa2cfdc7be0bae22ea1c93afc2451 (patch)
tree8ca64282680148d30fd37c45723e2cc6736fa350
parent5ba7ddf81634bfdf32d09261d2959e3f5b7c4263 (diff)
downloadlinux-3.0-android-ux500-b356fe0afe9aa2cfdc7be0bae22ea1c93afc2451.tar.gz
drm/radeon/kms: fix cursor image off-by-one error
The mouse cursor hotspot calculation when the cursor is partially off the top or left side of the screen was off by one. Fixes https://bugs.freedesktop.org/show_bug.cgi?id=41158 Signed-off-by: Nicholas Miell <nmiell@gmail.com> Reviewed-by: Michel Dänzer <michel@daenzer.net> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
-rw-r--r--drivers/gpu/drm/radeon/radeon_cursor.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_cursor.c b/drivers/gpu/drm/radeon/radeon_cursor.c
index 3189a7efb2e..c495575b2e1 100644
--- a/drivers/gpu/drm/radeon/radeon_cursor.c
+++ b/drivers/gpu/drm/radeon/radeon_cursor.c
@@ -209,9 +209,9 @@ int radeon_crtc_cursor_move(struct drm_crtc *crtc,
int w = radeon_crtc->cursor_width;
if (x < 0)
- xorigin = -x + 1;
+ xorigin = -x;
if (y < 0)
- yorigin = -y + 1;
+ yorigin = -y;
if (xorigin >= CURSOR_WIDTH)
xorigin = CURSOR_WIDTH - 1;
if (yorigin >= CURSOR_HEIGHT)