Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754442Ab2KMPhl (ORCPT ); Tue, 13 Nov 2012 10:37:41 -0500 Received: from smtprelay-b22.telenor.se ([195.54.99.213]:58314 "EHLO smtprelay-b22.telenor.se" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752232Ab2KMPhj (ORCPT ); Tue, 13 Nov 2012 10:37:39 -0500 X-SENDER-IP: [85.230.29.114] X-LISTENER: [smtp.bredband.net] X-IronPort-Anti-Spam-Filtered: true X-IronPort-Anti-Spam-Result: AizCADBoolBV5h1yPGdsb2JhbABEhTGFI7ghAgF+GQEBAQEfGQ0ngh4BAQUnExwTAQ8QCAMYFRkUDRgKGhOHeAMTqgOGUg2JVBSLJGl5gX4qglJhA5QngVSFe4U4iAE X-IronPort-AV: E=Sophos;i="4.80,767,1344204000"; d="scan'208";a="151368890" From: "Henrik Rydberg" Date: Tue, 13 Nov 2012 16:44:00 +0100 To: Benjamin Tissoires Cc: Dmitry Torokhov , Jiri Kosina , Stephane Chatty , linux-input@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v3 05/13] HID: hid-multitouch: support arrays for the split of the touches in a report Message-ID: <20121113154400.GA536@polaris.bitmath.org> References: <1352306256-12180-1-git-send-email-benjamin.tissoires@gmail.com> <1352306256-12180-6-git-send-email-benjamin.tissoires@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1352306256-12180-6-git-send-email-benjamin.tissoires@gmail.com> User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1746 Lines: 51 On Wed, Nov 07, 2012 at 05:37:28PM +0100, Benjamin Tissoires wrote: > Win8 certification introduced the ability to transmit two X and two Y per > touch. The specification precises that it must be used in an array. > > This test guarantees that we split the touches on the last element > in this array. > > Signed-off-by: Benjamin Tissoires > --- > drivers/hid/hid-multitouch.c | 15 +++++++++------ > 1 file changed, 9 insertions(+), 6 deletions(-) > > diff --git a/drivers/hid/hid-multitouch.c b/drivers/hid/hid-multitouch.c > index 9f64e36..a6a4e0a 100644 > --- a/drivers/hid/hid-multitouch.c > +++ b/drivers/hid/hid-multitouch.c > @@ -577,12 +577,15 @@ static int mt_event(struct hid_device *hid, struct hid_field *field, > return 0; > } > > - if (usage->hid == td->last_slot_field) > - mt_complete_slot(td, field->hidinput->input); > - > - if (field->index == td->last_field_index > - && td->num_received >= td->num_expected) > - mt_sync_frame(td, field->hidinput->input); > + if (usage->usage_index + 1 == field->report_count) { > + /* we only take into account the last report. */ > + if (usage->hid == td->last_slot_field) > + mt_complete_slot(td, field->hidinput->input); > + > + if (field->index == td->last_field_index > + && td->num_received >= td->num_expected) > + mt_sync_frame(td, field->hidinput->input); > + } > > } > > -- > 1.7.11.7 > Reviewed-by: Henrik Rydberg Thanks, Henrik -- 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/