details: https://anonhg.NetBSD.org/src/rev/8e505fc256fd
branches: trunk
changeset: 806532:8e505fc256fd
user: riastradh <riastradh%NetBSD.org@localhost>
date: Sat Feb 28 03:03:30 2015 +0000
description:
Fix another *@!#^$@!& timeout return convention mistake.
diffstat:
sys/external/bsd/drm2/dist/drm/drm_irq.c | 10 +++++-----
1 files changed, 5 insertions(+), 5 deletions(-)
diffs (20 lines):
diff -r 8d8a4f46a889 -r 8e505fc256fd sys/external/bsd/drm2/dist/drm/drm_irq.c
--- a/sys/external/bsd/drm2/dist/drm/drm_irq.c Fri Feb 27 21:34:40 2015 +0000
+++ b/sys/external/bsd/drm2/dist/drm/drm_irq.c Sat Feb 28 03:03:30 2015 +0000
@@ -1301,11 +1301,11 @@
vblwait->request.sequence) <= (1 << 23)) ||
!dev->irq_enabled));
spin_unlock_irqrestore(&dev->vbl_lock, irqflags);
- if (0 < ret)
- /*
- * ret is ticks remaining on success in this case, but
- * caller just wants 0 for success.
- */
+ if (ret < 0) /* Failed: do nothing. */
+ ;
+ else if (ret == 0) /* Timed out: return -EBUSY like Linux. */
+ ret = -EBUSY;
+ else /* Succeeded (ret > 0): return 0. */
ret = 0;
}
#else