From patchwork Fri Dec 10 11:11:34 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tero Kristo X-Patchwork-Id: 12669409 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id D84A3C433F5 for ; Fri, 10 Dec 2021 11:11:56 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237423AbhLJLPa (ORCPT ); Fri, 10 Dec 2021 06:15:30 -0500 Received: from mga07.intel.com ([134.134.136.100]:54466 "EHLO mga07.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S237456AbhLJLP2 (ORCPT ); Fri, 10 Dec 2021 06:15:28 -0500 X-IronPort-AV: E=McAfee;i="6200,9189,10193"; a="301711558" X-IronPort-AV: E=Sophos;i="5.88,195,1635231600"; d="scan'208";a="301711558" Received: from orsmga008.jf.intel.com ([10.7.209.65]) by orsmga105.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 10 Dec 2021 03:11:53 -0800 X-IronPort-AV: E=Sophos;i="5.88,195,1635231600"; d="scan'208";a="516720800" Received: from ccrisan-mobl2.ger.corp.intel.com (HELO tkristo-desk.intel.com) ([10.251.210.20]) by orsmga008-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 10 Dec 2021 03:11:51 -0800 From: Tero Kristo To: linux-input@vger.kernel.org, benjamin.tissoires@redhat.com, jikos@kernel.org, mika.westerberg@linux.intel.com, tero.kristo@linux.intel.com Cc: linux-kernel@vger.kernel.org, dmitry.torokhov@gmail.com, peter.hutterer@who-t.net Subject: [PATCHv4 1/5] HID: Add map_msc() to avoid boilerplate code Date: Fri, 10 Dec 2021 13:11:34 +0200 Message-Id: <20211210111138.1248187-2-tero.kristo@linux.intel.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20211210111138.1248187-1-tero.kristo@linux.intel.com> References: <20211210111138.1248187-1-tero.kristo@linux.intel.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-input@vger.kernel.org From: Mika Westerberg Since we are going to have more MSC events too, add map_msc() that can be used to fill in necessary fields and avoid boilerplate code. Signed-off-by: Mika Westerberg Reviewed-by: Benjamin Tissoires Signed-off-by: Tero Kristo --- drivers/hid/hid-input.c | 6 ++---- include/linux/hid.h | 4 ++++ 2 files changed, 6 insertions(+), 4 deletions(-) diff --git a/drivers/hid/hid-input.c b/drivers/hid/hid-input.c index 03f994541981..ad718ceb8af3 100644 --- a/drivers/hid/hid-input.c +++ b/drivers/hid/hid-input.c @@ -52,6 +52,7 @@ static const struct { #define map_rel(c) hid_map_usage(hidinput, usage, &bit, &max, EV_REL, (c)) #define map_key(c) hid_map_usage(hidinput, usage, &bit, &max, EV_KEY, (c)) #define map_led(c) hid_map_usage(hidinput, usage, &bit, &max, EV_LED, (c)) +#define map_msc(c) hid_map_usage(hidinput, usage, &bit, &max, EV_MSC, (c)) #define map_abs_clear(c) hid_map_usage_clear(hidinput, usage, &bit, \ &max, EV_ABS, (c)) @@ -876,10 +877,7 @@ static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_fiel case 0x5b: /* TransducerSerialNumber */ case 0x6e: /* TransducerSerialNumber2 */ - usage->type = EV_MSC; - usage->code = MSC_SERIAL; - bit = input->mscbit; - max = MSC_MAX; + map_msc(MSC_SERIAL); break; default: goto unknown; diff --git a/include/linux/hid.h b/include/linux/hid.h index 313fa4a2554f..cc797d608951 100644 --- a/include/linux/hid.h +++ b/include/linux/hid.h @@ -1015,6 +1015,10 @@ static inline void hid_map_usage(struct hid_input *hidinput, bmap = input->ledbit; limit = LED_MAX; break; + case EV_MSC: + bmap = input->mscbit; + limit = MSC_MAX; + break; } if (unlikely(c > limit || !bmap)) {