On Mon, Jun 23, 2014 at 02:24:32PM -0400, Greg KH wrote:
> On Mon, Jun 23, 2014 at 02:23:24PM -0400, Greg KH wrote:
> > On Mon, Jun 23, 2014 at 08:16:48PM +0300, Janne Kanniainen wrote:
> > > + ret = sysfs_create_group(&led->hdev->dev.kobj, >683r_attribute_group);
> > > + if (ret) {
> > > + hid_err(hdev, "failed to create sysfs attributes\n");
> > > + goto fail;
> > > + }
> >
> > No, you need to set the attribute group _before_ you call
> > led_classdev_register, as that is where the device will be created in
> > sysfs. Surely the other led drivers already do this? I'm almost afraid
> > to go look...
>
> Yes, they do it already, set .dev_attr_group and you should be fine.
But this isn't an attribute of the LEDs but rather of the parent HID
device that is being probed (the led_mode is common to all three LEDs
and thus belongs in the parent device, right?).
Johan
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