diff options
Diffstat (limited to 'drivers/rtc/rtc-dev.c')
| -rw-r--r-- | drivers/rtc/rtc-dev.c | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/drivers/rtc/rtc-dev.c b/drivers/rtc/rtc-dev.c index 583789c66cdb9d..3109865e8d7324 100644 --- a/drivers/rtc/rtc-dev.c +++ b/drivers/rtc/rtc-dev.c @@ -214,7 +214,7 @@ static int rtc_dev_ioctl(struct inode *inode, struct file *file, struct rtc_wkalrm alarm; void __user *uarg = (void __user *) arg; - /* check that the calles has appropriate permissions + /* check that the calling task has appropriate permissions * for certain ioctls. doing this check here is useful * to avoid duplicate code in each driver. */ @@ -299,6 +299,17 @@ static int rtc_dev_ioctl(struct inode *inode, struct file *file, err = rtc_set_time(class_dev, &tm); break; + + case RTC_IRQP_READ: + if (ops->irq_set_freq) + err = put_user(rtc->irq_freq, (unsigned long *) arg); + break; + + case RTC_IRQP_SET: + if (ops->irq_set_freq) + err = rtc_irq_set_freq(class_dev, rtc->irq_task, arg); + break; + #if 0 case RTC_EPOCH_SET: #ifndef rtc_epoch |