diff options
Diffstat (limited to 'drivers/base/power')
| -rw-r--r-- | drivers/base/power/sysfs.c | 24 |
1 files changed, 13 insertions, 11 deletions
diff --git a/drivers/base/power/sysfs.c b/drivers/base/power/sysfs.c index 95b181d1ca6d..a9d26ed11bf4 100644 --- a/drivers/base/power/sysfs.c +++ b/drivers/base/power/sysfs.c @@ -92,9 +92,6 @@ * wakeup_count - Report the number of wakeup events related to the device */ -static const char enabled[] = "enabled"; -static const char disabled[] = "disabled"; - const char power_group_name[] = "power"; EXPORT_SYMBOL_GPL(power_group_name); @@ -336,11 +333,14 @@ static DEVICE_ATTR(pm_qos_remote_wakeup, 0644, #endif /* CONFIG_PM_RUNTIME */ #ifdef CONFIG_PM_SLEEP +static const char _enabled[] = "enabled"; +static const char _disabled[] = "disabled"; + static ssize_t wake_show(struct device * dev, struct device_attribute *attr, char * buf) { return sprintf(buf, "%s\n", device_can_wakeup(dev) - ? (device_may_wakeup(dev) ? enabled : disabled) + ? (device_may_wakeup(dev) ? _enabled : _disabled) : ""); } @@ -357,11 +357,11 @@ wake_store(struct device * dev, struct device_attribute *attr, cp = memchr(buf, '\n', n); if (cp) len = cp - buf; - if (len == sizeof enabled - 1 - && strncmp(buf, enabled, sizeof enabled - 1) == 0) + if (len == sizeof _enabled - 1 + && strncmp(buf, _enabled, sizeof _enabled - 1) == 0) device_set_wakeup_enable(dev, 1); - else if (len == sizeof disabled - 1 - && strncmp(buf, disabled, sizeof disabled - 1) == 0) + else if (len == sizeof _disabled - 1 + && strncmp(buf, _disabled, sizeof _disabled - 1) == 0) device_set_wakeup_enable(dev, 0); else return -EINVAL; @@ -570,7 +570,8 @@ static ssize_t async_show(struct device *dev, struct device_attribute *attr, char *buf) { return sprintf(buf, "%s\n", - device_async_suspend_enabled(dev) ? enabled : disabled); + device_async_suspend_enabled(dev) ? + _enabled : _disabled); } static ssize_t async_store(struct device *dev, struct device_attribute *attr, @@ -582,9 +583,10 @@ static ssize_t async_store(struct device *dev, struct device_attribute *attr, cp = memchr(buf, '\n', n); if (cp) len = cp - buf; - if (len == sizeof enabled - 1 && strncmp(buf, enabled, len) == 0) + if (len == sizeof _enabled - 1 && strncmp(buf, _enabled, len) == 0) device_enable_async_suspend(dev); - else if (len == sizeof disabled - 1 && strncmp(buf, disabled, len) == 0) + else if (len == sizeof _disabled - 1 && + strncmp(buf, _disabled, len) == 0) device_disable_async_suspend(dev); else return -EINVAL; |