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drm: restore crtc origin if mode_set_base fails
author
Ilija Hadzic
<ihadzic@research.bell-labs.com>
Tue, 29 Oct 2013 15:09:43 +0000
(11:09 -0400)
committer
Dave Airlie
<airlied@redhat.com>
Wed, 6 Nov 2013 04:27:50 +0000
(14:27 +1000)
Signed-off-by: Ilija Hadzic <ihadzic@research.bell-labs.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
drivers/gpu/drm/drm_crtc_helper.c
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diff --git
a/drivers/gpu/drm/drm_crtc_helper.c
b/drivers/gpu/drm/drm_crtc_helper.c
index
11040a5
..
acc9c36
100644
(file)
--- a/
drivers/gpu/drm/drm_crtc_helper.c
+++ b/
drivers/gpu/drm/drm_crtc_helper.c
@@
-822,6
+822,8
@@
int drm_crtc_helper_set_config(struct drm_mode_set *set)
ret = crtc_funcs->mode_set_base(set->crtc,
set->x, set->y, save_set.fb);
if (ret != 0) {
+ set->crtc->x = save_set.x;
+ set->crtc->y = save_set.y;
set->crtc->fb = save_set.fb;
goto fail;
}