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authorPaul E. McKenney <paulmck@linux.vnet.ibm.com>2012-09-25 17:03:56 (GMT)
committerPaul E. McKenney <paulmck@linux.vnet.ibm.com>2012-09-25 17:03:56 (GMT)
commit593d1006cdf710ab3469c0c37c184fea0bc3da97 (patch)
treee4db58440018a52089e8d6b39160f753ab10df99 /drivers/watchdog
parent5217192b85480353aeeb395574e60d0db04f3676 (diff)
parent9b20aa63b8fc9a6a3b6831f4eae3621755e51211 (diff)
downloadlinux-593d1006cdf710ab3469c0c37c184fea0bc3da97.tar.xz
Merge remote-tracking branch 'tip/core/rcu' into next.2012.09.25b
Resolved conflict in kernel/sched/core.c using Peter Zijlstra's approach from https://lkml.org/lkml/2012/9/5/585.
Diffstat (limited to 'drivers/watchdog')
-rw-r--r--drivers/watchdog/hpwdt.c3
-rw-r--r--drivers/watchdog/watchdog_core.c3
2 files changed, 5 insertions, 1 deletions
diff --git a/drivers/watchdog/hpwdt.c b/drivers/watchdog/hpwdt.c
index 1eff743..ae60406 100644
--- a/drivers/watchdog/hpwdt.c
+++ b/drivers/watchdog/hpwdt.c
@@ -814,6 +814,9 @@ static int __devinit hpwdt_init_one(struct pci_dev *dev,
hpwdt_timer_reg = pci_mem_addr + 0x70;
hpwdt_timer_con = pci_mem_addr + 0x72;
+ /* Make sure that timer is disabled until /dev/watchdog is opened */
+ hpwdt_stop();
+
/* Make sure that we have a valid soft_margin */
if (hpwdt_change_timer(soft_margin))
hpwdt_change_timer(DEFAULT_MARGIN);
diff --git a/drivers/watchdog/watchdog_core.c b/drivers/watchdog/watchdog_core.c
index 6aa46a9..3796434 100644
--- a/drivers/watchdog/watchdog_core.c
+++ b/drivers/watchdog/watchdog_core.c
@@ -128,11 +128,12 @@ EXPORT_SYMBOL_GPL(watchdog_register_device);
void watchdog_unregister_device(struct watchdog_device *wdd)
{
int ret;
- int devno = wdd->cdev.dev;
+ int devno;
if (wdd == NULL)
return;
+ devno = wdd->cdev.dev;
ret = watchdog_dev_unregister(wdd);
if (ret)
pr_err("error unregistering /dev/watchdog (err=%d)\n", ret);