[Bug 62281] intel_backlight not working

[bugzilla-daemon at bugzilla.kernel.org]

https://bugzilla.kernel.org/show_bug.cgi?id=62281

--- Comment #15 from Aaron Lu <aaron.lu at intel.com> ---
The acpi asl code shows that the backlight control is done in EC:

Store (0x??, ^^^LPCB.EC0.BRIT)

The fact that ACPI backlight control works seems to suggest that, maybe the PWM
control circuit is on EC instead of GPU controller?

-- 
You are receiving this mail because:
You are on the CC list for the bug.
You are the assignee for the bug.