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 288A31CEEA9; Wed, 25 Sep 2024 11:59:25 +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=1727265566; cv=none; b=LJe7npsG4iHjlWt10xmW/biYYoMx2hfz+783c3CBSKiTaOi4ANh/ANjCBcGqb8/DbBITqC1zLSu2777KeFdfj1ZSU1S+FKWHTZ8LPFwzNr2TGHmmSNhRfPZiVK04FI50adqk1n2eT639Gk6/NWQznCjnl1OLuMcwsKy2hKjBRc0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1727265566; c=relaxed/simple; bh=tDosBEpQ0p+pvDe/oeuUkL2tz+nvxMO8a+E/xdlrT50=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=bsccUqnvHMe05Mo1dajLSCxsAhLw/yzvckq4oBmfkBGcNuHZjxIbbuJOHudYWKNhKw4+8UgBrZcM2djmPTWhR3HgcaxRPOMHwwYuTf8/4fYVYlzzo/BOVesvORiubMJwcV5iIjfoyPy86kSASUj5fAU52Yiyajmx4WnR7zXWKSk= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=Z6nKYjk1; 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="Z6nKYjk1" Received: by smtp.kernel.org (Postfix) with ESMTPSA id D5537C4CEC7; Wed, 25 Sep 2024 11:59:24 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1727265565; bh=tDosBEpQ0p+pvDe/oeuUkL2tz+nvxMO8a+E/xdlrT50=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Z6nKYjk1JBjNvKkrPqSo74/EBDDvRO0nTDf0u1gdlr5ksqnaQS5CWZBP0r8X1O5E9 ynAO6Vn9Cxxa3aaGcDMtmHnjQJe7tIpa43TCOoBkN0mupZiQunT9S1rs+x+hKN4a09 jGXXu1q3uUOREetLV002L8hsSmnU6UTEqfJyjNtAkVYpv+FDKbdl5JHFtrgTIADGtz zFHRZyKUyKt1WmbQsLekf31DgErpzjglE++HWny6OJDhY+NawMH2jVteWsIBYnBvtY Kkvfun3jTLKA+yL00lIrjCP0pxX034N8spPbL3/c+/wv6C1kWbdioPmIPA4hFpRy4A sbX1PZeZadplA== 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, linux-acpi@vger.kernel.org Subject: [PATCH AUTOSEL 6.10 025/197] ACPI: video: Add force_vendor quirk for Panasonic Toughbook CF-18 Date: Wed, 25 Sep 2024 07:50:44 -0400 Message-ID: <20240925115823.1303019-25-sashal@kernel.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240925115823.1303019-1-sashal@kernel.org> References: <20240925115823.1303019-1-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 6.10.11 Content-Transfer-Encoding: 8bit From: Hans de Goede [ Upstream commit eb7b0f12e13ba99e64e3a690c2166895ed63b437 ] The Panasonic Toughbook CF-18 advertises both native and vendor backlight control interfaces. But only the vendor one actually works. acpi_video_get_backlight_type() will pick the non working native backlight by default, add a quirk to select the working vendor backlight instead. Signed-off-by: Hans de Goede Link: https://patch.msgid.link/20240907124419.21195-1-hdegoede@redhat.com Signed-off-by: Rafael J. Wysocki Signed-off-by: Sasha Levin --- drivers/acpi/video_detect.c | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/drivers/acpi/video_detect.c b/drivers/acpi/video_detect.c index ff6f260433a11..48cf850dd08c7 100644 --- a/drivers/acpi/video_detect.c +++ b/drivers/acpi/video_detect.c @@ -254,6 +254,14 @@ static const struct dmi_system_id video_detect_dmi_table[] = { DMI_MATCH(DMI_PRODUCT_NAME, "PCG-FRV35"), }, }, + { + .callback = video_detect_force_vendor, + /* Panasonic Toughbook CF-18 */ + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Matsushita Electric Industrial"), + DMI_MATCH(DMI_PRODUCT_NAME, "CF-18"), + }, + }, /* * Toshiba models with Transflective display, these need to use -- 2.43.0