xf86-video-ati: Branch 'master'
Dave Airlie
airlied at kemper.freedesktop.org
Mon Nov 28 10:40:35 PST 2011
src/radeon_video.c | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
New commits:
commit 3853c3020d05175ae180b9a188dec7c425bdd0b8
Author: Dave Airlie <airlied at redhat.com>
Date: Mon Nov 28 18:38:30 2011 +0000
fixup xinerama since 9151f3b1c2ebcc34e63195888ba696f2183ba5e2
since the driver would call RRFirstOutput without checking if randr has
been enabled, and it would crash in privates code.
reported by vereteran on #radeon
Signed-off-by: Dave Airlie <airlied at redhat.com>
Acked-on-irc-by: Michel Dänzer <michel.daenzer at amd.com>
diff --git a/src/radeon_video.c b/src/radeon_video.c
index 834f924..0e2c127 100644
--- a/src/radeon_video.c
+++ b/src/radeon_video.c
@@ -142,7 +142,7 @@ radeon_pick_best_crtc(ScrnInfoPtr pScrn,
xf86CrtcConfigPtr xf86_config = XF86_CRTC_CONFIG_PTR(pScrn);
int coverage, best_coverage, c;
BoxRec box, crtc_box, cover_box;
- RROutputPtr primary_output;
+ RROutputPtr primary_output = NULL;
xf86CrtcPtr best_crtc = NULL, primary_crtc = NULL;
box.x1 = x1;
@@ -152,7 +152,9 @@ radeon_pick_best_crtc(ScrnInfoPtr pScrn,
best_coverage = 0;
/* Prefer the CRTC of the primary output */
- primary_output = RRFirstOutput(pScrn->pScreen);
+ if (dixPrivateKeyRegistered(rrPrivKey)) {
+ primary_output = RRFirstOutput(pScrn->pScreen);
+ }
if (primary_output && primary_output->crtc)
primary_crtc = primary_output->crtc->devPrivate;
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