summaryrefslogtreecommitdiff
path: root/drivers/input/keyboard/lm8323.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/input/keyboard/lm8323.c')
-rw-r--r--drivers/input/keyboard/lm8323.c22
1 files changed, 9 insertions, 13 deletions
diff --git a/drivers/input/keyboard/lm8323.c b/drivers/input/keyboard/lm8323.c
index 0b42118cbf8f..cb32e2b506b7 100644
--- a/drivers/input/keyboard/lm8323.c
+++ b/drivers/input/keyboard/lm8323.c
@@ -558,6 +558,12 @@ static ssize_t lm8323_pwm_store_time(struct device *dev,
}
static DEVICE_ATTR(time, 0644, lm8323_pwm_show_time, lm8323_pwm_store_time);
+static struct attribute *lm8323_pwm_attrs[] = {
+ &dev_attr_time.attr,
+ NULL
+};
+ATTRIBUTE_GROUPS(lm8323_pwm);
+
static int init_pwm(struct lm8323_chip *lm, int id, struct device *dev,
const char *name)
{
@@ -580,16 +586,11 @@ static int init_pwm(struct lm8323_chip *lm, int id, struct device *dev,
if (name) {
pwm->cdev.name = name;
pwm->cdev.brightness_set = lm8323_pwm_set_brightness;
+ pwm->cdev.groups = lm8323_pwm_groups;
if (led_classdev_register(dev, &pwm->cdev) < 0) {
dev_err(dev, "couldn't register PWM %d\n", id);
return -1;
}
- if (device_create_file(pwm->cdev.dev,
- &dev_attr_time) < 0) {
- dev_err(dev, "couldn't register time attribute\n");
- led_classdev_unregister(&pwm->cdev);
- return -1;
- }
pwm->enabled = true;
}
@@ -753,11 +754,8 @@ fail3:
device_remove_file(&client->dev, &dev_attr_disable_kp);
fail2:
while (--pwm >= 0)
- if (lm->pwm[pwm].enabled) {
- device_remove_file(lm->pwm[pwm].cdev.dev,
- &dev_attr_time);
+ if (lm->pwm[pwm].enabled)
led_classdev_unregister(&lm->pwm[pwm].cdev);
- }
fail1:
input_free_device(idev);
kfree(lm);
@@ -777,10 +775,8 @@ static int lm8323_remove(struct i2c_client *client)
device_remove_file(&lm->client->dev, &dev_attr_disable_kp);
for (i = 0; i < 3; i++)
- if (lm->pwm[i].enabled) {
- device_remove_file(lm->pwm[i].cdev.dev, &dev_attr_time);
+ if (lm->pwm[i].enabled)
led_classdev_unregister(&lm->pwm[i].cdev);
- }
kfree(lm);