Re: [Intel-gfx] [PATCH 2/2] drm/i915/backlight: Make ext_pwm_disable_backlight() call intel_backlight_set_pwm_level()

2021-11-22 Thread Lyude Paul
Reviewed-by: Lyude Paul On Sun, 2021-11-21 at 12:00 +0100, Hans de Goede wrote: > At least the Bay Trail LPSS PWM controller used with DSI panels on many > Bay Trail tablets seems to leave the PWM pin in whatever state it was > (high or low) ATM that the PWM gets disabled. Combined with some

Re: [Intel-gfx] [PATCH 2/2] drm/i915/backlight: Make ext_pwm_disable_backlight() call intel_backlight_set_pwm_level()

2021-11-22 Thread Jani Nikula
On Sun, 21 Nov 2021, Hans de Goede wrote: > At least the Bay Trail LPSS PWM controller used with DSI panels on many > Bay Trail tablets seems to leave the PWM pin in whatever state it was > (high or low) ATM that the PWM gets disabled. Combined with some panels > not having a separate

[Intel-gfx] [PATCH 2/2] drm/i915/backlight: Make ext_pwm_disable_backlight() call intel_backlight_set_pwm_level()

2021-11-21 Thread Hans de Goede
At least the Bay Trail LPSS PWM controller used with DSI panels on many Bay Trail tablets seems to leave the PWM pin in whatever state it was (high or low) ATM that the PWM gets disabled. Combined with some panels not having a separate backlight-enable pin this leads to the backlight sometimes