Commit 8ba5fc4c authored by Hans de Goede's avatar Hans de Goede Committed by Rafael J. Wysocki

ACPI: video: Add backlight=native DMI quirk for Acer Aspire 4810T

The Acer Aspire 4810T 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: default avatarHans de Goede <hdegoede@redhat.com>
Signed-off-by: default avatarRafael J. Wysocki <rafael.j.wysocki@intel.com>
parent 5dc4c995
...@@ -515,6 +515,14 @@ static const struct dmi_system_id video_detect_dmi_table[] = { ...@@ -515,6 +515,14 @@ static const struct dmi_system_id video_detect_dmi_table[] = {
DMI_MATCH(DMI_PRODUCT_NAME, "Precision 7510"), DMI_MATCH(DMI_PRODUCT_NAME, "Precision 7510"),
}, },
}, },
{
.callback = video_detect_force_native,
/* Acer Aspire 4810T */
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 4810T"),
},
},
{ {
.callback = video_detect_force_native, .callback = video_detect_force_native,
/* Acer Aspire 5738z */ /* Acer Aspire 5738z */
......
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