[Intel-gfx] [PATCH 0/3] LPSS PWM support for devices that support it

Luka Karinja luka.karinja at gmail.com
Thu Jan 14 00:13:54 PST 2016

> Hi,
> This is an untested attempt to enable LPSS PWM in the driver. As part
> of this did some restructuring for encapsulating the pwm_info inside the
> panel->backlight itself. This makes enabling LPSS PWM clean and simple.
I did try it on my Asus T100 TAF without success.
The error in dmesg:
[    1.204866] [drm:pwm_setup_backlight [i915]] *ERROR* Failed to own 
the pwm chip: pwm_lpss

how can i further debug it for you?


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