Re: [RFC 1/2] HID: Extend the interface with idle requests

From: Jiri Kosina
Date: Thu Mar 07 2013 - 09:53:57 EST


On Thu, 7 Mar 2013, Benjamin Tissoires wrote:

> >> +static int usbhid_idle(struct hid_device *hid, int report, int idle,
> >> + int reqtype)
> >
> > Where does the need for passing the report argument come from please?
>
> Well, I haven't checked in the USB spec, but hid_set_idle() in
> usbhid/hid-core.c does require the reportID, so I add it to the
> request.
> I just gave a quick look at the HID/I2C spec, and it also requires the
> report ID. The set_idle request is report specific.

You are right, I have missed the special meaning of lower byte of wValue.

Okay, I think it makes sense. I will be taking the patches.

Thanks Benjamin.

--
Jiri Kosina
SUSE Labs
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