[PATCH] rtc framework handles periodic irqs

[pandora-kernel.git] / drivers / rtc / rtc-dev.c

diff --git a/drivers/rtc/rtc-dev.c b/drivers/rtc/rtc-dev.c
index 583789c..3109865 100644 (file)
--- 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