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Clarify comment in last commit.

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riastradh 2015-02-28 03:05:09 +00:00
parent 5af39c7521
commit 34a2befd8a
1 changed files with 1 additions and 1 deletions
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2
sys/external/bsd/drm2/dist/drm/drm_irq.c vendored
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@ -1301,7 +1301,7 @@ int drm_wait_vblank(struct drm_device *dev, void *data,
vblwait->request.sequence) <= (1 << 23)) ||
!dev->irq_enabled));
spin_unlock_irqrestore(&dev->vbl_lock, irqflags);
if (ret < 0) /* Failed: do nothing. */
if (ret < 0) /* Failed: return negative error as is. */
;
else if (ret == 0) /* Timed out: return -EBUSY like Linux. */
ret = -EBUSY;