summaryrefslogtreecommitdiffstats
path: root/drivers/macintosh/smu.c
diff options
context:
space:
mode:
authorPaul Mackerras <paulus@samba.org>2005-10-12 06:43:32 +0200
committerPaul Mackerras <paulus@samba.org>2005-10-12 06:43:32 +0200
commitb6ec995a21a9428aef620b5adf46d047a18d88b8 (patch)
tree6719121e6605cbca524b687f47336b9bbf3b8d41 /drivers/macintosh/smu.c
parentpowerpc: make iSeries boot again (diff)
parentMerge master.kernel.org:/pub/scm/linux/kernel/git/davem/sparc-2.6 (diff)
downloadlinux-b6ec995a21a9428aef620b5adf46d047a18d88b8.tar.xz
linux-b6ec995a21a9428aef620b5adf46d047a18d88b8.zip
Merge from Linus' tree
Diffstat (limited to 'drivers/macintosh/smu.c')
-rw-r--r--drivers/macintosh/smu.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/macintosh/smu.c b/drivers/macintosh/smu.c
index 5f283529620b..34f3c7e2d832 100644
--- a/drivers/macintosh/smu.c
+++ b/drivers/macintosh/smu.c
@@ -153,8 +153,10 @@ static irqreturn_t smu_db_intr(int irq, void *arg, struct pt_regs *regs)
spin_lock_irqsave(&smu->lock, flags);
gpio = pmac_do_feature_call(PMAC_FTR_READ_GPIO, NULL, smu->doorbell);
- if ((gpio & 7) != 7)
+ if ((gpio & 7) != 7) {
+ spin_unlock_irqrestore(&smu->lock, flags);
return IRQ_HANDLED;
+ }
cmd = smu->cmd_cur;
smu->cmd_cur = NULL;