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modesetting: Fix inverted check in dri2 WaitMSC

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ms_queue_vblank() returns false on failure.

Reported-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Adam Jackson <ajax@redhat.com>
Reviewed-by: Frank Binns <frank.binns@imgtec.com>
Tested-by: Mike Lothian <mike@fireburn.co.uk>
This commit is contained in:
Adam Jackson 2018-04-16 14:08:27 -04:00
parent 4e92c51ce4
commit 78b6f94021
1 changed files with 1 additions and 1 deletions
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2
hw/xfree86/drivers/modesetting/dri2.c
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@ -749,7 +749,7 @@ ms_dri2_schedule_wait_msc(ClientPtr client, DrawablePtr draw, CARD64 target_msc,
target_msc = current_msc;
ret = ms_queue_vblank(crtc, MS_QUEUE_ABSOLUTE, target_msc, &queued_msc, seq);
if (ret) {
if (!ret) {
static int limit = 5;
if (limit) {
xf86DrvMsg(scrn->scrnIndex, X_WARNING,