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Diffstat (limited to 'drivers/rtc')
-rw-r--r--drivers/rtc/interface.c4
-rw-r--r--drivers/rtc/rtc-dev.c6
2 files changed, 5 insertions, 5 deletions
diff --git a/drivers/rtc/interface.c b/drivers/rtc/interface.c
index a4f56e95cf9..f1e00ff54ce 100644
--- a/drivers/rtc/interface.c
+++ b/drivers/rtc/interface.c
@@ -293,7 +293,7 @@ int rtc_irq_register(struct rtc_device *rtc, struct rtc_task *task)
return -EINVAL;
/* Cannot register while the char dev is in use */
- if (test_and_set_bit(RTC_DEV_BUSY, &rtc->flags))
+ if (test_and_set_bit_lock(RTC_DEV_BUSY, &rtc->flags))
return -EBUSY;
spin_lock_irq(&rtc->irq_task_lock);
@@ -303,7 +303,7 @@ int rtc_irq_register(struct rtc_device *rtc, struct rtc_task *task)
}
spin_unlock_irq(&rtc->irq_task_lock);
- clear_bit(RTC_DEV_BUSY, &rtc->flags);
+ clear_bit_unlock(RTC_DEV_BUSY, &rtc->flags);
return retval;
}
diff --git a/drivers/rtc/rtc-dev.c b/drivers/rtc/rtc-dev.c
index ae1bf177d62..025c60a17a4 100644
--- a/drivers/rtc/rtc-dev.c
+++ b/drivers/rtc/rtc-dev.c
@@ -26,7 +26,7 @@ static int rtc_dev_open(struct inode *inode, struct file *file)
struct rtc_device, char_dev);
const struct rtc_class_ops *ops = rtc->ops;
- if (test_and_set_bit(RTC_DEV_BUSY, &rtc->flags))
+ if (test_and_set_bit_lock(RTC_DEV_BUSY, &rtc->flags))
return -EBUSY;
file->private_data = rtc;
@@ -41,7 +41,7 @@ static int rtc_dev_open(struct inode *inode, struct file *file)
}
/* something has gone wrong */
- clear_bit(RTC_DEV_BUSY, &rtc->flags);
+ clear_bit_unlock(RTC_DEV_BUSY, &rtc->flags);
return err;
}
@@ -402,7 +402,7 @@ static int rtc_dev_release(struct inode *inode, struct file *file)
if (rtc->ops->release)
rtc->ops->release(rtc->dev.parent);
- clear_bit(RTC_DEV_BUSY, &rtc->flags);
+ clear_bit_unlock(RTC_DEV_BUSY, &rtc->flags);
return 0;
}