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From: Sasha Levin <sashal@kernel.org>
To: linux-kernel@vger.kernel.org, stable@vger.kernel.org
Cc: Zhang Rui <rui.zhang@intel.com>,
	"Rafael J . Wysocki" <rafael.j.wysocki@intel.com>,
	Sasha Levin <sashal@kernel.org>,
	linux-acpi@vger.kernel.org
Subject: [PATCH AUTOSEL 4.9 03/20] ACPI: video: Use vendor backlight on Sony VPCEH3U1E
Date: Fri, 25 Oct 2019 09:57:43 -0400	[thread overview]
Message-ID: <20191025135801.25739-3-sashal@kernel.org> (raw)
In-Reply-To: <20191025135801.25739-1-sashal@kernel.org>

From: Zhang Rui <rui.zhang@intel.com>

[ Upstream commit aefa763b18a220f5fc1d5ab02af09158b6cc36ea ]

On Sony Vaio VPCEH3U1E, ACPI backlight control does not work, and native
backlight works. Thus force use vendor backlight control on this system.

Link: https://bugzilla.kernel.org/show_bug.cgi?id=202401
Signed-off-by: Zhang Rui <rui.zhang@intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 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 cdc47375178e7..555f568dbf3e4 100644
--- a/drivers/acpi/video_detect.c
+++ b/drivers/acpi/video_detect.c
@@ -135,6 +135,14 @@ static const struct dmi_system_id video_detect_dmi_table[] = {
 		DMI_MATCH(DMI_PRODUCT_NAME, "UL30A"),
 		},
 	},
+	{
+	.callback = video_detect_force_vendor,
+	.ident = "Sony VPCEH3U1E",
+	.matches = {
+		DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"),
+		DMI_MATCH(DMI_PRODUCT_NAME, "VPCEH3U1E"),
+		},
+	},
 
 	/*
 	 * These models have a working acpi_video backlight control, and using
-- 
2.20.1


  parent reply	other threads:[~2019-10-25 14:01 UTC|newest]

Thread overview: 22+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-10-25 13:57 [PATCH AUTOSEL 4.9 01/20] PCI/ASPM: Do not initialize link state when aspm_disabled is set Sasha Levin
2019-10-25 13:57 ` [PATCH AUTOSEL 4.9 02/20] HID: i2c-hid: Add Odys Winbook 13 to descriptor override Sasha Levin
2019-10-25 13:57 ` Sasha Levin [this message]
2019-10-25 13:57 ` [PATCH AUTOSEL 4.9 04/20] driver core: platform: Fix the usage of platform device name(pdev->name) Sasha Levin
2019-10-25 13:57 ` [PATCH AUTOSEL 4.9 05/20] powerpc/pseries/hvconsole: Fix stack overread via udbg Sasha Levin
2019-10-25 13:57 ` [PATCH AUTOSEL 4.9 06/20] scsi: RDMA/srp: Fix a sleep-in-invalid-context bug Sasha Levin
2019-10-25 13:57 ` [PATCH AUTOSEL 4.9 07/20] drm/msm: stop abusing dma_map/unmap for cache Sasha Levin
2019-10-25 13:57 ` [PATCH AUTOSEL 4.9 08/20] drm/msm: Use the correct dma_sync calls in msm_gem Sasha Levin
2019-10-25 13:57 ` [PATCH AUTOSEL 4.9 09/20] sch_netem: fix rcu splat in netem_enqueue() Sasha Levin
2019-10-25 13:57 ` [PATCH AUTOSEL 4.9 10/20] llc: fix sk_buff leak in llc_sap_state_process() Sasha Levin
2019-10-25 13:57 ` [PATCH AUTOSEL 4.9 11/20] llc: fix sk_buff leak in llc_conn_service() Sasha Levin
2019-10-25 13:57 ` [PATCH AUTOSEL 4.9 12/20] bonding: fix potential NULL deref in bond_update_slave_arr Sasha Levin
2019-10-25 13:57 ` [PATCH AUTOSEL 4.9 13/20] net: usb: sr9800: fix uninitialized local variable Sasha Levin
2019-10-25 13:57 ` [PATCH AUTOSEL 4.9 14/20] jbd2: flush_descriptor(): Do not decrease buffer head's ref count Sasha Levin
2019-10-25 13:57 ` [PATCH AUTOSEL 4.9 15/20] ath9k: dynack: fix possible deadlock in ath_dynack_node_{de}init Sasha Levin
2019-10-25 13:57 ` [PATCH AUTOSEL 4.9 16/20] Btrfs: fix hang when loading existing inode cache off disk Sasha Levin
2019-10-25 13:57 ` [PATCH AUTOSEL 4.9 17/20] ubi: ubi_wl_get_peb: Increase the number of attempts while getting PEB Sasha Levin
2019-10-25 13:57 ` [PATCH AUTOSEL 4.9 18/20] RDMA/iwcm: Fix a lock inversion issue Sasha Levin
2019-10-25 13:57 ` [PATCH AUTOSEL 4.9 19/20] ipv6: Handle race in addrconf_dad_work Sasha Levin
2019-10-25 14:22   ` David Ahern
2019-10-25 15:32     ` Sasha Levin
2019-10-25 13:58 ` [PATCH AUTOSEL 4.9 20/20] bdi: Do not use freezable workqueue Sasha Levin

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