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| author | Jonathan Cameron <jic23@cam.ac.uk> | 2009-01-06 14:42:12 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-01-06 15:59:24 -0800 |
| commit | 5d2a50371ddf127afa782ad3147469be8e9bd69f (patch) | |
| tree | bc7b7032512c17f493e5f656044c79c17952f517 /drivers/rtc/interface.c | |
| parent | 2fac6674ddf3164da42a76d62f8912073d629a30 (diff) | |
| download | linux-3.10-5d2a50371ddf127afa782ad3147469be8e9bd69f.tar.gz linux-3.10-5d2a50371ddf127afa782ad3147469be8e9bd69f.tar.bz2 linux-3.10-5d2a50371ddf127afa782ad3147469be8e9bd69f.zip | |
rtc: move power of 2 periodic frequency check down into drivers
Move the power of 2 check on frequencies down into individual rtc drivers
This is to allow for non power of 2 real time clock periodic interrupts
such as those on the pxa27x to be found in the new pxa27x-rtc driver
Signed-off-by: Jonathan Cameron <jic23@cam.ac.uk>
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/interface.c')
| -rw-r--r-- | drivers/rtc/interface.c | 3 |
1 files changed, 0 insertions, 3 deletions
diff --git a/drivers/rtc/interface.c b/drivers/rtc/interface.c index 43276f29d63..50482d1321e 100644 --- a/drivers/rtc/interface.c +++ b/drivers/rtc/interface.c @@ -504,9 +504,6 @@ int rtc_irq_set_freq(struct rtc_device *rtc, struct rtc_task *task, int freq) if (rtc->ops->irq_set_freq == NULL) return -ENXIO; - if (!is_power_of_2(freq)) - return -EINVAL; - spin_lock_irqsave(&rtc->irq_task_lock, flags); if (rtc->irq_task != NULL && task == NULL) err = -EBUSY; |