From patchwork Fri Nov 26 13:01:34 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tero Kristo X-Patchwork-Id: 12640815 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 E5EB7C433F5 for ; Fri, 26 Nov 2021 13:06:15 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S240257AbhKZNJ1 (ORCPT ); Fri, 26 Nov 2021 08:09:27 -0500 Received: from mga18.intel.com ([134.134.136.126]:38672 "EHLO mga18.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236270AbhKZNH1 (ORCPT ); Fri, 26 Nov 2021 08:07:27 -0500 X-IronPort-AV: E=McAfee;i="6200,9189,10179"; a="222532954" X-IronPort-AV: E=Sophos;i="5.87,266,1631602800"; d="scan'208";a="222532954" Received: from orsmga007.jf.intel.com ([10.7.209.58]) by orsmga106.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 26 Nov 2021 05:01:57 -0800 X-IronPort-AV: E=Sophos;i="5.87,266,1631602800"; d="scan'208";a="498395546" Received: from asaechnx-mobl2.ccr.corp.intel.com (HELO tkristo-desk.intel.com) ([10.249.34.152]) by orsmga007-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 26 Nov 2021 05:01:55 -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: [RFCv2 1/8] HID: Add map_msc() to avoid boilerplate code Date: Fri, 26 Nov 2021 15:01:34 +0200 Message-Id: <20211126130141.1811848-2-tero.kristo@linux.intel.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20211126130141.1811848-1-tero.kristo@linux.intel.com> References: <20211126130141.1811848-1-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 --- 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 2c72ce4147b1..39ebedb2323b 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)) @@ -872,10 +873,7 @@ 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 e95800bab56a..96eaca0d5322 100644 --- a/include/linux/hid.h +++ b/include/linux/hid.h @@ -766,6 +766,10 @@ 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)) {