diff options
Diffstat (limited to 'drivers/pwm')
| -rw-r--r-- | drivers/pwm/sysfs.c | 72 |
1 files changed, 36 insertions, 36 deletions
diff --git a/drivers/pwm/sysfs.c b/drivers/pwm/sysfs.c index ba67845b9063..9c90886f4123 100644 --- a/drivers/pwm/sysfs.c +++ b/drivers/pwm/sysfs.c @@ -40,18 +40,18 @@ static struct pwm_device *child_to_pwm_device(struct device *child) return export->pwm; } -static ssize_t pwm_period_show(struct device *child, - struct device_attribute *attr, - char *buf) +static ssize_t period_show(struct device *child, + struct device_attribute *attr, + char *buf) { const struct pwm_device *pwm = child_to_pwm_device(child); return sprintf(buf, "%u\n", pwm_get_period(pwm)); } -static ssize_t pwm_period_store(struct device *child, - struct device_attribute *attr, - const char *buf, size_t size) +static ssize_t period_store(struct device *child, + struct device_attribute *attr, + const char *buf, size_t size) { struct pwm_device *pwm = child_to_pwm_device(child); unsigned int val; @@ -66,18 +66,18 @@ static ssize_t pwm_period_store(struct device *child, return ret ? : size; } -static ssize_t pwm_duty_cycle_show(struct device *child, - struct device_attribute *attr, - char *buf) +static ssize_t duty_cycle_show(struct device *child, + struct device_attribute *attr, + char *buf) { const struct pwm_device *pwm = child_to_pwm_device(child); return sprintf(buf, "%u\n", pwm_get_duty_cycle(pwm)); } -static ssize_t pwm_duty_cycle_store(struct device *child, - struct device_attribute *attr, - const char *buf, size_t size) +static ssize_t duty_cycle_store(struct device *child, + struct device_attribute *attr, + const char *buf, size_t size) { struct pwm_device *pwm = child_to_pwm_device(child); unsigned int val; @@ -92,18 +92,18 @@ static ssize_t pwm_duty_cycle_store(struct device *child, return ret ? : size; } -static ssize_t pwm_enable_show(struct device *child, - struct device_attribute *attr, - char *buf) +static ssize_t enable_show(struct device *child, + struct device_attribute *attr, + char *buf) { const struct pwm_device *pwm = child_to_pwm_device(child); return sprintf(buf, "%d\n", pwm_is_enabled(pwm)); } -static ssize_t pwm_enable_store(struct device *child, - struct device_attribute *attr, - const char *buf, size_t size) +static ssize_t enable_store(struct device *child, + struct device_attribute *attr, + const char *buf, size_t size) { struct pwm_device *pwm = child_to_pwm_device(child); int val, ret; @@ -127,9 +127,9 @@ static ssize_t pwm_enable_store(struct device *child, return ret ? : size; } -static ssize_t pwm_polarity_show(struct device *child, - struct device_attribute *attr, - char *buf) +static ssize_t polarity_show(struct device *child, + struct device_attribute *attr, + char *buf) { const struct pwm_device *pwm = child_to_pwm_device(child); const char *polarity = "unknown"; @@ -147,9 +147,9 @@ static ssize_t pwm_polarity_show(struct device *child, return sprintf(buf, "%s\n", polarity); } -static ssize_t pwm_polarity_store(struct device *child, - struct device_attribute *attr, - const char *buf, size_t size) +static ssize_t polarity_store(struct device *child, + struct device_attribute *attr, + const char *buf, size_t size) { struct pwm_device *pwm = child_to_pwm_device(child); enum pwm_polarity polarity; @@ -167,10 +167,10 @@ static ssize_t pwm_polarity_store(struct device *child, return ret ? : size; } -static DEVICE_ATTR(period, 0644, pwm_period_show, pwm_period_store); -static DEVICE_ATTR(duty_cycle, 0644, pwm_duty_cycle_show, pwm_duty_cycle_store); -static DEVICE_ATTR(enable, 0644, pwm_enable_show, pwm_enable_store); -static DEVICE_ATTR(polarity, 0644, pwm_polarity_show, pwm_polarity_store); +static DEVICE_ATTR_RW(period); +static DEVICE_ATTR_RW(duty_cycle); +static DEVICE_ATTR_RW(enable); +static DEVICE_ATTR_RW(polarity); static struct attribute *pwm_attrs[] = { &dev_attr_period.attr, @@ -244,9 +244,9 @@ static int pwm_unexport_child(struct device *parent, struct pwm_device *pwm) return 0; } -static ssize_t pwm_export_store(struct device *parent, - struct device_attribute *attr, - const char *buf, size_t len) +static ssize_t export_store(struct device *parent, + struct device_attribute *attr, + const char *buf, size_t len) { struct pwm_chip *chip = dev_get_drvdata(parent); struct pwm_device *pwm; @@ -270,11 +270,11 @@ static ssize_t pwm_export_store(struct device *parent, return ret ? : len; } -static DEVICE_ATTR(export, 0200, NULL, pwm_export_store); +static DEVICE_ATTR_WO(export); -static ssize_t pwm_unexport_store(struct device *parent, - struct device_attribute *attr, - const char *buf, size_t len) +static ssize_t unexport_store(struct device *parent, + struct device_attribute *attr, + const char *buf, size_t len) { struct pwm_chip *chip = dev_get_drvdata(parent); unsigned int hwpwm; @@ -291,7 +291,7 @@ static ssize_t pwm_unexport_store(struct device *parent, return ret ? : len; } -static DEVICE_ATTR(unexport, 0200, NULL, pwm_unexport_store); +static DEVICE_ATTR_WO(unexport); static ssize_t npwm_show(struct device *parent, struct device_attribute *attr, char *buf) |