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 A7234204C20; Tue, 4 Feb 2025 01:16:54 +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=1738631814; cv=none; b=NGR5TAsYBb7450fbsJ/IlKP2XEah+xL8aiTNz4hyUWCKfZYw5ahfrmdJtci4j1VE5rC78sylRfqs+7m5dCI7E45j98IghkMVh0xXziRr4RtzAB5TBW8e/qkuBOBFdTe4a7IClWORTz/gvKsfOnTdaVN2vZQa1ovgx7eI+DMYw9U= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1738631814; c=relaxed/simple; bh=LMgaSDmx6EN1XI6CionK2vcw/4u08QZJ+v6t3LrXwAs=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=jwYsfxi0SRNHO3J6o0GFvehN5/KqTIfpynxiO5r7EMvm3umVkmOhuQUBcB36CB26c6s9jz2ZvD6ud1e2Nz3VVs9JC8Zo+ZseHXi7I9KrQwB8iK2nVhffRpqSaiPxSD9FqnSZQ0cs8k4XeaJL8Tq4GMVIUSK7UFr/OexBtfgvZb4= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=ad0V1omh; 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="ad0V1omh" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 13489C4CEE0; Tue, 4 Feb 2025 01:16:52 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1738631814; bh=LMgaSDmx6EN1XI6CionK2vcw/4u08QZJ+v6t3LrXwAs=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=ad0V1omhjFT0rJfHjodw2wuuAZEqw+pFIddvo7M1ruqefMuXrK1NZoRbfuzJtalrY sV56Nk/L1NhZK+Lfh/A5NVtCTMP7T7sfwdIUAAdg4DYY7maHw8EKfHfRuQbqH11bQF YZ9TIqhOfFCqecUMRiY0Npe4olNNkNduduIwqa+YRbde5eknzVp8s0EONKBVHCKO8Q 3DLB+KVaaxfHJ248Tv90YW6vJ59kF4YKmtc0bkwfkWzrWZlIaei5icA37FL9Ok8PIv 55Oma0XguEPkJXK8Sc13sLlyvAnNpRw6+qROg9SONsLdmKsCPoOof0pObQWHVJMsPO uc6s7RwteC59Q== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Hans de Goede , "Rafael J . Wysocki" , Sasha Levin , rafael@kernel.org, tony.luck@intel.com, mario.limonciello@amd.com, linux-acpi@vger.kernel.org Subject: [PATCH AUTOSEL 6.12 4/4] ACPI: x86: Add skip i2c clients quirk for Vexia EDU ATLA 10 tablet 5V Date: Mon, 3 Feb 2025 20:16:42 -0500 Message-Id: <20250204011643.2206417-4-sashal@kernel.org> X-Mailer: git-send-email 2.39.5 In-Reply-To: <20250204011643.2206417-1-sashal@kernel.org> References: <20250204011643.2206417-1-sashal@kernel.org> Precedence: bulk X-Mailing-List: linux-acpi@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore X-stable-base: Linux 6.12.12 Content-Transfer-Encoding: 8bit From: Hans de Goede [ Upstream commit 8f62ca9c338aae4f73e9ce0221c3d4668359ddd8 ] The Vexia EDU ATLA 10 tablet comes in 2 different versions with significantly different mainboards. The only outward difference is that the charging barrel on one is marked 5V and the other is marked 9V. Both ship with Android 4.4 as factory OS and have the usual broken DSDT issues for x86 Android tablets. Add a quirk to skip ACPI I2C client enumeration for the 5V version to complement the existing quirk for the 9V version. Signed-off-by: Hans de Goede Link: https://patch.msgid.link/20250123132202.18209-1-hdegoede@redhat.com Signed-off-by: Rafael J. Wysocki Signed-off-by: Sasha Levin --- drivers/acpi/x86/utils.c | 13 +++++++++++++ 1 file changed, 13 insertions(+) diff --git a/drivers/acpi/x86/utils.c b/drivers/acpi/x86/utils.c index cb45ef5240dab..068c1612660bc 100644 --- a/drivers/acpi/x86/utils.c +++ b/drivers/acpi/x86/utils.c @@ -407,6 +407,19 @@ static const struct dmi_system_id acpi_quirk_skip_dmi_ids[] = { .driver_data = (void *)(ACPI_QUIRK_SKIP_I2C_CLIENTS | ACPI_QUIRK_SKIP_ACPI_AC_AND_BATTERY), }, + { + /* Vexia Edu Atla 10 tablet 5V version */ + .matches = { + /* Having all 3 of these not set is somewhat unique */ + DMI_MATCH(DMI_SYS_VENDOR, "To be filled by O.E.M."), + DMI_MATCH(DMI_PRODUCT_NAME, "To be filled by O.E.M."), + DMI_MATCH(DMI_BOARD_NAME, "To be filled by O.E.M."), + /* Above strings are too generic, also match on BIOS date */ + DMI_MATCH(DMI_BIOS_DATE, "05/14/2015"), + }, + .driver_data = (void *)(ACPI_QUIRK_SKIP_I2C_CLIENTS | + ACPI_QUIRK_SKIP_ACPI_AC_AND_BATTERY), + }, { /* Vexia Edu Atla 10 tablet 9V version */ .matches = { -- 2.39.5