From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 3AB9022C737; Tue, 12 Nov 2024 10:37:53 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1731407873; cv=none; b=cNa/dNddk7OAANHikG3OYDeL41j4U4RSPC7utb/vIgLBTPz4YknPRc2q6cSNU09DkOE/obp1Juj2asviJbfffdZ6xkmMhKaTWbWz9jRM1j/T1eXLt1w0rgNzjgf65UprRRxKCusGXJ7H034XNfED/toh43hgRmGwjrstCPNQ+rQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1731407873; c=relaxed/simple; bh=q/E2//ZEHvcPS3jMf+1Y8ZRMTaRr0UVqozDtKP4F+80=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=Pqf8hANnZQBz51msoXYY1ysQAShRZFt20AqS6YOi//HE0MdYCQpRCy++hF72c1GccvK6lXuxAqkb2QHLcmobo5aMnYPzvH4s9UiaaX1EZFR0BV7BmxO4Z2PZXOH0PSBm2BuxPLEcjb+kabohpKx7g8W+Gl+PuUyNFcVhVyFLvXU= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=iUIX9kYS; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="iUIX9kYS" Received: by smtp.kernel.org (Postfix) with ESMTPSA id F0D10C4CED8; Tue, 12 Nov 2024 10:37:51 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1731407873; bh=q/E2//ZEHvcPS3jMf+1Y8ZRMTaRr0UVqozDtKP4F+80=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=iUIX9kYSMzgNI1bft0vtuk8jX8DsdJx6VzBcWYyaE+qV02pP7KfVZy/Nw6OzB8J7l MCtqHT+L7B9cpEfq7I0JuO9spf792A1fwz/PqGNEz1yHGGNfMAomiYy1WDw1YFA9qA uEw8HRWfHJVjrDRv69p8YHJdQlJ5qnQpJQuZkzBFQcJdK/UkZaaNT5ePQLQguuwifU zN5FQInerlFC9yLXhiJ00kLl1i+unUCKPNfmP1eUTMoe9Hnl4+uqYFEKtBn+dTiWDr 91EcIg/EstqopeF6dDuPziFM+i2HoZ0Siivg9LDmZlDnGg84kO8flYDUbq+CMmOZ+d KFp+4GbRuKB3Q== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Kurt Borja , Mario Limonciello , =?UTF-8?q?Pali=20Roh=C3=A1r?= , Hans de Goede , Sasha Levin , mjg59@srcf.ucam.org, ilpo.jarvinen@linux.intel.com, platform-driver-x86@vger.kernel.org Subject: [PATCH AUTOSEL 5.15 4/8] platform/x86: dell-wmi-base: Handle META key Lock/Unlock events Date: Tue, 12 Nov 2024 05:37:38 -0500 Message-ID: <20241112103745.1653994-4-sashal@kernel.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20241112103745.1653994-1-sashal@kernel.org> References: <20241112103745.1653994-1-sashal@kernel.org> Precedence: bulk X-Mailing-List: platform-driver-x86@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 X-stable: review X-Patchwork-Hint: Ignore X-stable-base: Linux 5.15.171 Content-Transfer-Encoding: 8bit From: Kurt Borja [ Upstream commit ec61f0bb4feec3345626a2b93b970b6719743997 ] Some Alienware devices have a key that locks/unlocks the Meta key. This key triggers a WMI event that should be ignored by the kernel, as it's handled by internally the firmware. There is no known way of changing this default behavior. The firmware would lock/unlock the Meta key, regardless of how the event is handled. Tested on an Alienware x15 R1. Signed-off-by: Kurt Borja Reviewed-by: Mario Limonciello Acked-by: Pali Rohár Link: https://lore.kernel.org/r/20241031154441.6663-2-kuurtb@gmail.com Reviewed-by: Hans de Goede Signed-off-by: Hans de Goede Signed-off-by: Sasha Levin --- drivers/platform/x86/dell/dell-wmi-base.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/drivers/platform/x86/dell/dell-wmi-base.c b/drivers/platform/x86/dell/dell-wmi-base.c index b12e6ebd10dd6..c853b429b9d73 100644 --- a/drivers/platform/x86/dell/dell-wmi-base.c +++ b/drivers/platform/x86/dell/dell-wmi-base.c @@ -79,6 +79,12 @@ static const struct dmi_system_id dell_wmi_smbios_list[] __initconst = { static const struct key_entry dell_wmi_keymap_type_0000[] = { { KE_IGNORE, 0x003a, { KEY_CAPSLOCK } }, + /* Meta key lock */ + { KE_IGNORE, 0xe000, { KEY_RIGHTMETA } }, + + /* Meta key unlock */ + { KE_IGNORE, 0xe001, { KEY_RIGHTMETA } }, + /* Key code is followed by brightness level */ { KE_KEY, 0xe005, { KEY_BRIGHTNESSDOWN } }, { KE_KEY, 0xe006, { KEY_BRIGHTNESSUP } }, -- 2.43.0