Re: [PATCH v2 0/3] Adjust ACPI video detection fallback path

2022-12-08 Thread Hans de Goede
Hi, On 12/8/22 02:09, Mario Limonciello wrote: > In kernel 6.1 the backlight registration code was overhauled so that > at most one backlight device got registered. As part of this change > there was code added to still allow making an acpi_video0 device if the > BIOS contained backlight control m

[PATCH v2 0/3] Adjust ACPI video detection fallback path

2022-12-07 Thread Mario Limonciello
In kernel 6.1 the backlight registration code was overhauled so that at most one backlight device got registered. As part of this change there was code added to still allow making an acpi_video0 device if the BIOS contained backlight control methods but no native or vendor drivers registered. Even