Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1759071Ab3CGOxw (ORCPT ); Thu, 7 Mar 2013 09:53:52 -0500 Received: from cantor2.suse.de ([195.135.220.15]:39658 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755200Ab3CGOxv (ORCPT ); Thu, 7 Mar 2013 09:53:51 -0500 Date: Thu, 7 Mar 2013 15:53:50 +0100 (CET) From: Jiri Kosina To: Benjamin Tissoires Cc: Benjamin Tissoires , Henrik Rydberg , Stephane Chatty , David Herrmann , linux-input@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [RFC 1/2] HID: Extend the interface with idle requests In-Reply-To: Message-ID: References: <1361979498-24446-1-git-send-email-benjamin.tissoires@redhat.com> <1361979498-24446-2-git-send-email-benjamin.tissoires@redhat.com> User-Agent: Alpine 2.00 (LNX 1167 2008-08-23) MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 930 Lines: 27 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 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/