diff options
| author | Alessandro Zummo <alessandro.zummo@towertech.it> | 2007-10-16 12:28:15 +0400 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-10-16 20:43:13 +0400 |
| commit | d691eb901e044065de10756ea78a5758d457c7fd (patch) | |
| tree | 3b166f4d54bba5677a04b885d0da52c28db3a8a3 /drivers/rtc/class.c | |
| parent | 16a72c455a67bb23eed7292a31c6ba17729e78e6 (diff) | |
| download | linux-d691eb901e044065de10756ea78a5758d457c7fd.tar.xz | |
RTC: periodic irq fix
Add kernel/kernel and kernel/user locking for the periodic irq feature of
the rtc class.
PIE ioctls are also supported.
Signed-off-by: Alessandro Zummo <a.zummo@towertech.it>
Cc: David Brownell <david-b@pacbell.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/rtc/class.c')
| -rw-r--r-- | drivers/rtc/class.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/rtc/class.c b/drivers/rtc/class.c index 10ab3b71ffc6..4dfdf019fccc 100644 --- a/drivers/rtc/class.c +++ b/drivers/rtc/class.c @@ -153,6 +153,7 @@ struct rtc_device *rtc_device_register(const char *name, struct device *dev, mutex_init(&rtc->ops_lock); spin_lock_init(&rtc->irq_lock); spin_lock_init(&rtc->irq_task_lock); + init_waitqueue_head(&rtc->irq_queue); strlcpy(rtc->name, name, RTC_DEVICE_NAME_SIZE); snprintf(rtc->dev.bus_id, BUS_ID_SIZE, "rtc%d", id); |