2 files changed, 13 insertions, 1 deletions

diff --git a/drivers/rtc/interface.c b/drivers/rtc/interface.c
index 579cd667b16f..4783ec68fb3c 100644
--- a/drivers/rtc/interface.c
+++ b/drivers/rtc/interface.c
@@ -265,3 +265,4 @@ int rtc_irq_set_freq(struct class_device *class_dev, struct rtc_task *task, int
         }
         return err;
 }
+EXPORT_SYMBOL_GPL(rtc_irq_set_freq);
diff --git a/drivers/rtc/rtc-dev.c b/drivers/rtc/rtc-dev.c
index 583789c66cdb..3109865e8d73 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