From patchwork Thu Apr 5 13:25:34 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Benjamin Tissoires X-Patchwork-Id: 10324631 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 283CC600CB for ; Thu, 5 Apr 2018 13:26:51 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 18C3228B09 for ; Thu, 5 Apr 2018 13:26:51 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 0DAFD28BDF; Thu, 5 Apr 2018 13:26:51 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.9 required=2.0 tests=BAYES_00,RCVD_IN_DNSWL_HI autolearn=unavailable version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id B416228B09 for ; Thu, 5 Apr 2018 13:26:50 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751534AbeDENZ5 (ORCPT ); Thu, 5 Apr 2018 09:25:57 -0400 Received: from mx3-rdu2.redhat.com ([66.187.233.73]:58624 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1751466AbeDENZy (ORCPT ); Thu, 5 Apr 2018 09:25:54 -0400 Received: from smtp.corp.redhat.com (int-mx04.intmail.prod.int.rdu2.redhat.com [10.11.54.4]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id D5B27406E968; Thu, 5 Apr 2018 13:25:53 +0000 (UTC) Received: from plouf.banquise.eu.com (ovpn-117-43.ams2.redhat.com [10.36.117.43]) by smtp.corp.redhat.com (Postfix) with ESMTP id 98F7E2023235; Thu, 5 Apr 2018 13:25:52 +0000 (UTC) From: Benjamin Tissoires To: Dmitry Torokhov Cc: kt.liao@emc.com.tw, Oliver Haessler , Benjamin Berg , linux-input@vger.kernel.org, linux-kernel@vger.kernel.org, Benjamin Tissoires Subject: [PATCH 5/8] Input: elantech - query the resolution in query_info Date: Thu, 5 Apr 2018 15:25:34 +0200 Message-Id: <20180405132537.3218-6-benjamin.tissoires@redhat.com> In-Reply-To: <20180405132537.3218-1-benjamin.tissoires@redhat.com> References: <20180405132537.3218-1-benjamin.tissoires@redhat.com> X-Scanned-By: MIMEDefang 2.78 on 10.11.54.4 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.11.55.7]); Thu, 05 Apr 2018 13:25:53 +0000 (UTC) X-Greylist: inspected by milter-greylist-4.5.16 (mx1.redhat.com [10.11.55.7]); Thu, 05 Apr 2018 13:25:53 +0000 (UTC) for IP:'10.11.54.4' DOMAIN:'int-mx04.intmail.prod.int.rdu2.redhat.com' HELO:'smtp.corp.redhat.com' FROM:'benjamin.tissoires@redhat.com' RCPT:'' Sender: linux-input-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-input@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP The command ETP_RESOLUTION_QUERY also contains the bus information. It is better to fetch it once, while we are querying for device information. Signed-off-by: Benjamin Tissoires --- drivers/input/mouse/elantech.c | 27 +++++++++++++++------------ drivers/input/mouse/elantech.h | 2 ++ 2 files changed, 17 insertions(+), 12 deletions(-) diff --git a/drivers/input/mouse/elantech.c b/drivers/input/mouse/elantech.c index d485664f1563..41af0c9098af 100644 --- a/drivers/input/mouse/elantech.c +++ b/drivers/input/mouse/elantech.c @@ -1179,7 +1179,6 @@ static int elantech_set_input_params(struct psmouse *psmouse) struct elantech_data *etd = psmouse->private; struct elantech_device_info *info = &etd->info; unsigned int x_min = 0, y_min = 0, x_max = 0, y_max = 0, width = 0; - unsigned int x_res = 31, y_res = 31; if (elantech_set_range(psmouse, &x_min, &y_min, &x_max, &y_max, &width)) return -1; @@ -1232,13 +1231,6 @@ static int elantech_set_input_params(struct psmouse *psmouse) break; case 4: - if (elantech_get_resolution_v4(psmouse, &x_res, &y_res)) { - /* - * if query failed, print a warning and leave the values - * zero to resemble synaptics.c behavior. - */ - psmouse_warn(psmouse, "couldn't query resolution data.\n"); - } elantech_set_buttonpad_prop(psmouse); __set_bit(BTN_TOOL_QUADTAP, dev->keybit); /* For X to recognize me as touchpad. */ @@ -1267,11 +1259,11 @@ static int elantech_set_input_params(struct psmouse *psmouse) break; } - input_abs_set_res(dev, ABS_X, x_res); - input_abs_set_res(dev, ABS_Y, y_res); + input_abs_set_res(dev, ABS_X, info->x_res); + input_abs_set_res(dev, ABS_Y, info->y_res); if (info->hw_version > 1) { - input_abs_set_res(dev, ABS_MT_POSITION_X, x_res); - input_abs_set_res(dev, ABS_MT_POSITION_Y, y_res); + input_abs_set_res(dev, ABS_MT_POSITION_X, info->x_res); + input_abs_set_res(dev, ABS_MT_POSITION_Y, info->y_res); } etd->y_max = y_max; @@ -1720,6 +1712,17 @@ int elantech_query_info(struct psmouse *psmouse, /* The MSB indicates the presence of the trackpoint */ info->has_trackpoint = (info->capabilities[0] & 0x80) == 0x80; + info->x_res = 31; + info->y_res = 31; + if (info->hw_version == 4) { + if (elantech_get_resolution_v4(psmouse, + &info->x_res, + &info->y_res)) { + psmouse_warn(psmouse, + "failed to query resolution data.\n"); + } + } + return 0; } diff --git a/drivers/input/mouse/elantech.h b/drivers/input/mouse/elantech.h index d8ac27fe4597..851df4ce6232 100644 --- a/drivers/input/mouse/elantech.h +++ b/drivers/input/mouse/elantech.h @@ -120,6 +120,8 @@ struct elantech_device_info { unsigned char debug; unsigned char hw_version; unsigned int fw_version; + unsigned int x_res; + unsigned int y_res; bool paritycheck; bool jumpy_cursor; bool reports_pressure;