diff options
Diffstat (limited to 'drivers/input/misc/kxtj9.c')
| -rw-r--r-- | drivers/input/misc/kxtj9.c | 29 |
1 files changed, 17 insertions, 12 deletions
diff --git a/drivers/input/misc/kxtj9.c b/drivers/input/misc/kxtj9.c index 912e614d03..d47269b10e 100644 --- a/drivers/input/misc/kxtj9.c +++ b/drivers/input/misc/kxtj9.c @@ -334,14 +334,25 @@ static ssize_t kxtj9_set_poll(struct device *dev, struct device_attribute *attr, static DEVICE_ATTR(poll, S_IRUGO|S_IWUSR, kxtj9_get_poll, kxtj9_set_poll); -static struct attribute *kxtj9_attributes[] = { +static struct attribute *kxtj9_attrs[] = { &dev_attr_poll.attr, NULL }; -static struct attribute_group kxtj9_attribute_group = { - .attrs = kxtj9_attributes +static umode_t kxtj9_attr_is_visible(struct kobject *kobj, + struct attribute *attr, int n) +{ + struct device *dev = kobj_to_dev(kobj); + struct i2c_client *client = to_i2c_client(dev); + + return client->irq ? attr->mode : 0; +} + +static struct attribute_group kxtj9_group = { + .attrs = kxtj9_attrs, + .is_visible = kxtj9_attr_is_visible, }; +__ATTRIBUTE_GROUPS(kxtj9); static void kxtj9_poll(struct input_dev *input) { @@ -482,13 +493,6 @@ static int kxtj9_probe(struct i2c_client *client) dev_err(&client->dev, "request irq failed: %d\n", err); return err; } - - err = devm_device_add_group(&client->dev, - &kxtj9_attribute_group); - if (err) { - dev_err(&client->dev, "sysfs create failed: %d\n", err); - return err; - } } return 0; @@ -535,8 +539,9 @@ MODULE_DEVICE_TABLE(i2c, kxtj9_id); static struct i2c_driver kxtj9_driver = { .driver = { - .name = NAME, - .pm = pm_sleep_ptr(&kxtj9_pm_ops), + .name = NAME, + .dev_groups = kxtj9_groups, + .pm = pm_sleep_ptr(&kxtj9_pm_ops), }, .probe = kxtj9_probe, .id_table = kxtj9_id, |