From patchwork Wed May 12 14:48:29 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Greg KH X-Patchwork-Id: 436924 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-19.4 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER, INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id DBF82C43470 for ; Wed, 12 May 2021 15:41:14 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 8F66B61D4C for ; Wed, 12 May 2021 15:41:14 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234762AbhELPmC (ORCPT ); Wed, 12 May 2021 11:42:02 -0400 Received: from mail.kernel.org ([198.145.29.99]:55290 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236236AbhELPhX (ORCPT ); Wed, 12 May 2021 11:37:23 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id AC49861C4B; Wed, 12 May 2021 15:18:51 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1620832732; bh=nlX+jdxuZUhjCl11Av14x6M7WtnJTWnqSGD9+Js8oYo=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=xYe6xclQOKqoGBJj8TgNRDWnMjgdphR3uXPugJ+H8wR1X9n0HPSmbCMn0PI9Rp0H2 pXn7IByLfe1iaOx1kSztO0BCUtSA74zlaiXvj194ElexejI+yFfM69vRbzBjYp/alU cGasSSymZ7+HRFuVMRk1UPCU0B2VebpZstjWkY64= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, =?utf-8?q?Marek_Beh=C3=BAn?= , Hans de Goede , Jiri Kosina , Sasha Levin Subject: [PATCH 5.10 399/530] HID: lenovo: Map mic-mute button to KEY_F20 instead of KEY_MICMUTE Date: Wed, 12 May 2021 16:48:29 +0200 Message-Id: <20210512144832.881471983@linuxfoundation.org> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20210512144819.664462530@linuxfoundation.org> References: <20210512144819.664462530@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Hans de Goede [ Upstream commit 617103246cfd19af837e4cb614ba9f877c4f7779 ] Mapping the mic-mute button to KEY_MICMUTE is technically correct but KEY_MICMUTE translates to a scancode of 256 (248 + 8) under X, which does not fit in 8 bits, so it does not work. Because of this userspace is expecting KEY_F20 instead, theoretically KEY_MICMUTE should work under Wayland but even there it does not work, because the desktop-environment is listening only for KEY_F20 and not for KEY_MICMUTE. Fixes: bc04b37ea0ec ("HID: lenovo: Add ThinkPad 10 Ultrabook Keyboard support") Reviewed-by: Marek Behún Signed-off-by: Hans de Goede Signed-off-by: Jiri Kosina Signed-off-by: Sasha Levin --- drivers/hid/hid-lenovo.c | 9 ++++++--- 1 file changed, 6 insertions(+), 3 deletions(-) diff --git a/drivers/hid/hid-lenovo.c b/drivers/hid/hid-lenovo.c index b2596ed37880..0ff03fed9770 100644 --- a/drivers/hid/hid-lenovo.c +++ b/drivers/hid/hid-lenovo.c @@ -33,6 +33,9 @@ #include "hid-ids.h" +/* Userspace expects F20 for mic-mute KEY_MICMUTE does not work */ +#define LENOVO_KEY_MICMUTE KEY_F20 + struct lenovo_drvdata { u8 led_report[3]; /* Must be first for proper alignment */ int led_state; @@ -134,7 +137,7 @@ static int lenovo_input_mapping_tpkbd(struct hid_device *hdev, if (usage->hid == (HID_UP_BUTTON | 0x0010)) { /* This sub-device contains trackpoint, mark it */ hid_set_drvdata(hdev, (void *)1); - map_key_clear(KEY_MICMUTE); + map_key_clear(LENOVO_KEY_MICMUTE); return 1; } return 0; @@ -149,7 +152,7 @@ static int lenovo_input_mapping_cptkbd(struct hid_device *hdev, (usage->hid & HID_USAGE_PAGE) == HID_UP_LNVENDOR) { switch (usage->hid & HID_USAGE) { case 0x00f1: /* Fn-F4: Mic mute */ - map_key_clear(KEY_MICMUTE); + map_key_clear(LENOVO_KEY_MICMUTE); return 1; case 0x00f2: /* Fn-F5: Brightness down */ map_key_clear(KEY_BRIGHTNESSDOWN); @@ -239,7 +242,7 @@ static int lenovo_input_mapping_tp10_ultrabook_kbd(struct hid_device *hdev, map_key_clear(KEY_FN_ESC); return 1; case 9: /* Fn-F4: Mic mute */ - map_key_clear(KEY_MICMUTE); + map_key_clear(LENOVO_KEY_MICMUTE); return 1; case 10: /* Fn-F7: Control panel */ map_key_clear(KEY_CONFIG);