diff mbox series

ACPI: video: Add backlight=native DMI quirk for Dell Vostro 15 3535

Message ID 20230302093300.62098-1-acelan.kao@canonical.com (mailing list archive)
State Mainlined, archived
Headers show
Series ACPI: video: Add backlight=native DMI quirk for Dell Vostro 15 3535 | expand

Commit Message

Chia-Lin Kao (AceLan) March 2, 2023, 9:33 a.m. UTC
From: "Chia-Lin Kao (AceLan)" <acelan.kao@canonical.com>

Sometimes the system boots up with a acpi_video0 backlight interface
which doesn't work. So add Dell Vostro 15 3535 into the
video_detect_dmi_table to set it to native explicitly.

Signed-off-by: Chia-Lin Kao (AceLan) <acelan.kao@canonical.com>
---
 drivers/acpi/video_detect.c | 7 +++++++
 1 file changed, 7 insertions(+)

Comments

Rafael J. Wysocki March 7, 2023, 1:13 p.m. UTC | #1
On Thu, Mar 2, 2023 at 10:33 AM AceLan Kao <acelan.kao@canonical.com> wrote:
>
> From: "Chia-Lin Kao (AceLan)" <acelan.kao@canonical.com>
>
> Sometimes the system boots up with a acpi_video0 backlight interface
> which doesn't work. So add Dell Vostro 15 3535 into the
> video_detect_dmi_table to set it to native explicitly.
>
> Signed-off-by: Chia-Lin Kao (AceLan) <acelan.kao@canonical.com>
> ---
>  drivers/acpi/video_detect.c | 7 +++++++
>  1 file changed, 7 insertions(+)
>
> diff --git a/drivers/acpi/video_detect.c b/drivers/acpi/video_detect.c
> index 710ac640267d..14d6d81e536f 100644
> --- a/drivers/acpi/video_detect.c
> +++ b/drivers/acpi/video_detect.c
> @@ -716,6 +716,13 @@ static const struct dmi_system_id video_detect_dmi_table[] = {
>                 DMI_MATCH(DMI_PRODUCT_NAME, "Dell G15 5515"),
>                 },
>         },
> +       {
> +        .callback = video_detect_force_native,
> +        .matches = {
> +               DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
> +               DMI_MATCH(DMI_PRODUCT_NAME, "Vostro 15 3535"),
> +               },
> +       },
>
>         /*
>          * Desktops which falsely report a backlight and which our heuristics
> --

Applied as 6.3-rc material, thanks!
diff mbox series

Patch

diff --git a/drivers/acpi/video_detect.c b/drivers/acpi/video_detect.c
index 710ac640267d..14d6d81e536f 100644
--- a/drivers/acpi/video_detect.c
+++ b/drivers/acpi/video_detect.c
@@ -716,6 +716,13 @@  static const struct dmi_system_id video_detect_dmi_table[] = {
 		DMI_MATCH(DMI_PRODUCT_NAME, "Dell G15 5515"),
 		},
 	},
+	{
+	 .callback = video_detect_force_native,
+	 .matches = {
+		DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
+		DMI_MATCH(DMI_PRODUCT_NAME, "Vostro 15 3535"),
+		},
+	},
 
 	/*
 	 * Desktops which falsely report a backlight and which our heuristics