diff options
| author | Johan Hovold <johan@kernel.org> | 2014-06-25 10:08:44 -0700 |
|---|---|---|
| committer | Bryan Wu <cooloney@gmail.com> | 2014-06-25 14:55:03 -0700 |
| commit | d0d480cce8f522b37c2c1de38230fc9ad15fa506 (patch) | |
| tree | c02d866399ddfe0e4c4d3c09ec1cb26343b9d925 | |
| parent | a497c3ba1d97fc69c1e78e7b96435ba8c2cb42ee (diff) | |
leds: add led-class attribute-group support
Allow led-class devices to be created with optional attribute groups.
This is needed in order to allow led drivers to create custom device
attributes in a race-free manner.
Signed-off-by: Johan Hovold <johan@kernel.org>
Signed-off-by: Bryan Wu <cooloney@gmail.com>
| -rw-r--r-- | drivers/leds/led-class.c | 5 | ||||
| -rw-r--r-- | include/linux/leds.h | 2 |
2 files changed, 5 insertions, 2 deletions
diff --git a/drivers/leds/led-class.c b/drivers/leds/led-class.c index f37d63cf726b..aa29198fca3e 100644 --- a/drivers/leds/led-class.c +++ b/drivers/leds/led-class.c @@ -210,8 +210,9 @@ static const struct dev_pm_ops leds_class_dev_pm_ops = { */ int led_classdev_register(struct device *parent, struct led_classdev *led_cdev) { - led_cdev->dev = device_create(leds_class, parent, 0, led_cdev, - "%s", led_cdev->name); + led_cdev->dev = device_create_with_groups(leds_class, parent, 0, + led_cdev, led_cdev->groups, + "%s", led_cdev->name); if (IS_ERR(led_cdev->dev)) return PTR_ERR(led_cdev->dev); diff --git a/include/linux/leds.h b/include/linux/leds.h index 0287ab296689..e43686472197 100644 --- a/include/linux/leds.h +++ b/include/linux/leds.h @@ -63,6 +63,8 @@ struct led_classdev { unsigned long *delay_off); struct device *dev; + const struct attribute_group **groups; + struct list_head node; /* LED Device list */ const char *default_trigger; /* Trigger to use */ |