ATTRIBUTE_GROUPS(rtc);
static ssize_t
-rtc_sysfs_show_wakealarm(struct device *dev, struct device_attribute *attr,
- char *buf)
+wakealarm_show(struct device *dev, struct device_attribute *attr, char *buf)
{
ssize_t retval;
unsigned long alarm;
}
static ssize_t
-rtc_sysfs_set_wakealarm(struct device *dev, struct device_attribute *attr,
+wakealarm_store(struct device *dev, struct device_attribute *attr,
const char *buf, size_t n)
{
ssize_t retval;
retval = rtc_set_alarm(rtc, &alm);
return (retval < 0) ? retval : n;
}
-static DEVICE_ATTR(wakealarm, S_IRUGO | S_IWUSR,
- rtc_sysfs_show_wakealarm, rtc_sysfs_set_wakealarm);
+static DEVICE_ATTR_RW(wakealarm);
/* The reason to trigger an alarm with no process watching it (via sysfs)
* suspend-to-disk. So: no attribute unless that side effect is possible.
* (Userspace may disable that mechanism later.)
*/
-static inline int rtc_does_wakealarm(struct rtc_device *rtc)
+static bool rtc_does_wakealarm(struct rtc_device *rtc)
{
if (!device_can_wakeup(rtc->dev.parent))
- return 0;
+ return false;
+
return rtc->ops->set_alarm != NULL;
}