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 CE65821CFAD; Tue, 12 Nov 2024 10:36:53 +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=1731407813; cv=none; b=lkFLY0oWgZ7kToTgB+8UkOzMdlQURvC3wkNxP3M6jgMgz+k7RF40dt9WAz8EaHm1ttQ9/CKNsyZrfuikfweRifvyqOtPWNtJMzgQomH8Z2SdPyOF2OevESMOjl2Su64W0OI6qPy17A3N44cuNQFlxdKinPR4NraaXOdXryqKiKg= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1731407813; c=relaxed/simple; bh=V2SfHRj42Qh9xvWSj4r98rg50craP88nJP0wIotBYdI=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=DNPLRXyxPfVKp0Dmc5tC3gIs0O5Bbe4fIIKTnIioi9SWJUwd0FiVVtxfl6wwQbTtRg/1cJFdZ+vQPGWv9N0UNdaRCaWaoY1vv/eu3BcPnas+hawMbZCX06kznR0GCdfbYSydPqXkgkOjDpbCPRK5xYwtir5/INfXQ8U6Zdm4N1w= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=pRrZndAS; 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="pRrZndAS" Received: by smtp.kernel.org (Postfix) with ESMTPSA id A2CE0C4CED7; Tue, 12 Nov 2024 10:36:51 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1731407813; bh=V2SfHRj42Qh9xvWSj4r98rg50craP88nJP0wIotBYdI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=pRrZndASvuauzi7m9rhbu+BhE6DOQ4Lks2VxArKjXhourFAuJ4aUzrYur3MBU4aB5 eGEMGhTsEUE8Sd46ipnIsjkGEeibS7T2QluOcbytkAB15SUmEKgSdfE8z26c5Ls34T xB4aXKnsU/fHDJdvgYk/DTdXAbbaWiH3pILSskAoVF7M3N4n4KPmo0hxWupyFiSoBL +ac3EyuG4+qnCGL31wiKjjs+aUfDVN4YOm0FPtIX8aLitm42HUYXSHu8oZOzbzugKH Qk44dTB0vduNNSNLoW5vb8RJZkcB+CpZAQKntK2ya4mIDsPYnRhN1DhhhAUEZ7Uft9 YGCz/kQS7LZoA== 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 6.6 05/15] platform/x86: dell-wmi-base: Handle META key Lock/Unlock events Date: Tue, 12 Nov 2024 05:36:26 -0500 Message-ID: <20241112103643.1653381-5-sashal@kernel.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20241112103643.1653381-1-sashal@kernel.org> References: <20241112103643.1653381-1-sashal@kernel.org> Precedence: bulk X-Mailing-List: stable@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 6.6.60 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 24fd7ffadda95..841a5414d28a6 100644 --- a/drivers/platform/x86/dell/dell-wmi-base.c +++ b/drivers/platform/x86/dell/dell-wmi-base.c @@ -80,6 +80,12 @@ 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