* [PATCH] ACPI / video: Add a quirk to force acpi-video backlight on Samsung 670Z5E
@ 2018-03-19 17:01 Hans de Goede
2018-03-22 23:24 ` Rafael J. Wysocki
0 siblings, 1 reply; 2+ messages in thread
From: Hans de Goede @ 2018-03-19 17:01 UTC (permalink / raw)
To: Rafael J . Wysocki, Len Brown; +Cc: Hans de Goede, linux-acpi, stable
Just like many other Samsung models, the 670Z5E needs to use the acpi-video
backlight interface rather then the native one for backlight control to
work, add a quirk for this.
Buglink: https://bugzilla.redhat.com/show_bug.cgi?id=1557060
Cc: stable@vger.kernel.org
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
---
drivers/acpi/video_detect.c | 9 +++++++++
1 file changed, 9 insertions(+)
diff --git a/drivers/acpi/video_detect.c b/drivers/acpi/video_detect.c
index 601e5d372887..43587ac680e4 100644
--- a/drivers/acpi/video_detect.c
+++ b/drivers/acpi/video_detect.c
@@ -219,6 +219,15 @@ static const struct dmi_system_id video_detect_dmi_table[] = {
"3570R/370R/470R/450R/510R/4450RV"),
},
},
+ {
+ /* https://bugzilla.redhat.com/show_bug.cgi?id=1557060 */
+ .callback = video_detect_force_video,
+ .ident = "SAMSUNG 670Z5E",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "SAMSUNG ELECTRONICS CO., LTD."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "670Z5E"),
+ },
+ },
{
/* https://bugzilla.redhat.com/show_bug.cgi?id=1094948 */
.callback = video_detect_force_video,
--
2.14.3
^ permalink raw reply related [flat|nested] 2+ messages in thread* Re: [PATCH] ACPI / video: Add a quirk to force acpi-video backlight on Samsung 670Z5E
2018-03-19 17:01 [PATCH] ACPI / video: Add a quirk to force acpi-video backlight on Samsung 670Z5E Hans de Goede
@ 2018-03-22 23:24 ` Rafael J. Wysocki
0 siblings, 0 replies; 2+ messages in thread
From: Rafael J. Wysocki @ 2018-03-22 23:24 UTC (permalink / raw)
To: Hans de Goede; +Cc: Len Brown, linux-acpi, stable
On Monday, March 19, 2018 6:01:45 PM CET Hans de Goede wrote:
> Just like many other Samsung models, the 670Z5E needs to use the acpi-video
> backlight interface rather then the native one for backlight control to
> work, add a quirk for this.
>
> Buglink: https://bugzilla.redhat.com/show_bug.cgi?id=1557060
> Cc: stable@vger.kernel.org
> Signed-off-by: Hans de Goede <hdegoede@redhat.com>
> ---
> drivers/acpi/video_detect.c | 9 +++++++++
> 1 file changed, 9 insertions(+)
>
> diff --git a/drivers/acpi/video_detect.c b/drivers/acpi/video_detect.c
> index 601e5d372887..43587ac680e4 100644
> --- a/drivers/acpi/video_detect.c
> +++ b/drivers/acpi/video_detect.c
> @@ -219,6 +219,15 @@ static const struct dmi_system_id video_detect_dmi_table[] = {
> "3570R/370R/470R/450R/510R/4450RV"),
> },
> },
> + {
> + /* https://bugzilla.redhat.com/show_bug.cgi?id=1557060 */
> + .callback = video_detect_force_video,
> + .ident = "SAMSUNG 670Z5E",
> + .matches = {
> + DMI_MATCH(DMI_SYS_VENDOR, "SAMSUNG ELECTRONICS CO., LTD."),
> + DMI_MATCH(DMI_PRODUCT_NAME, "670Z5E"),
> + },
> + },
> {
> /* https://bugzilla.redhat.com/show_bug.cgi?id=1094948 */
> .callback = video_detect_force_video,
>
Applied, thanks!
^ permalink raw reply [flat|nested] 2+ messages in thread
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