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authorHans de Goede <hdegoede@redhat.com>2023-01-19 17:37:43 +0100
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2023-01-23 20:58:26 +0100
commitd77596d432cc4142520af32b5388d512e52e0edb (patch)
tree3d0492a74cd4982878dd6ca4e29883007c6b2eb5
parent2241ab53cbb5cdb08a6b2d4688feb13971058f65 (diff)
downloadlinux-d77596d432cc4142520af32b5388d512e52e0edb.tar.bz2
ACPI: video: Add backlight=native DMI quirk for HP Pavilion g6-1d80nr
The HP Pavilion g6-1d80nr predates Windows 8, so it defaults to using acpi_video# for backlight control, but this is non functional on this model. Add a DMI quirk to use the native backlight interface which does work properly. Signed-off-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
-rw-r--r--drivers/acpi/video_detect.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/acpi/video_detect.c b/drivers/acpi/video_detect.c
index 65cec7bb6d96..447d792781e2 100644
--- a/drivers/acpi/video_detect.c
+++ b/drivers/acpi/video_detect.c
@@ -620,6 +620,15 @@ static const struct dmi_system_id video_detect_dmi_table[] = {
},
{
.callback = video_detect_force_native,
+ /* HP Pavilion g6-1d80nr / B4U19UA */
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion g6 Notebook PC"),
+ DMI_MATCH(DMI_PRODUCT_SKU, "B4U19UA"),
+ },
+ },
+ {
+ .callback = video_detect_force_native,
/* Samsung N150P */
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "SAMSUNG ELECTRONICS CO., LTD."),