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author | Hans de Goede <hdegoede@redhat.com> | 2022-06-05 17:26:54 +0200 |
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committer | Hans de Goede <hdegoede@redhat.com> | 2022-09-03 12:17:27 +0200 |
commit | 2603c681e0f63581b2c7821728d5be2cdee8cb9f (patch) | |
tree | 49f400a4579ad055ad02e5279d6b0657d20c617f /tools/perf/scripts/python/export-to-sqlite.py | |
parent | 0172df18dc4309a7052cbb37a6939f7a8b0735d5 (diff) |
platform/x86: asus-wmi: Drop DMI chassis-type check from backlight handling
Remove this check from the asus-wmi backlight handling:
/* Some Asus desktop boards export an acpi-video backlight interface,
stop this from showing up */
chassis_type = dmi_get_system_info(DMI_CHASSIS_TYPE);
if (chassis_type && !strcmp(chassis_type, "3"))
acpi_video_set_dmi_backlight_type(acpi_backlight_vendor);
This acpi_video_set_dmi_backlight_type(acpi_backlight_vendor) call must be
removed because other changes in this series change the native backlight
drivers to no longer unconditionally register their backlight. Instead
these drivers now do this check:
if (acpi_video_get_backlight_type(false) != acpi_backlight_native)
return 0; /* bail */
So leaving this in place can break things on laptops with a broken
DMI chassis-type, which would have GPU native brightness control before
the addition of the acpi_video_get_backlight_type() != native check.
Removing this should be ok now, since the ACPI video code has improved
heuristics for this itself now (which includes a chassis-type check).
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Diffstat (limited to 'tools/perf/scripts/python/export-to-sqlite.py')
0 files changed, 0 insertions, 0 deletions