Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit bee17e5a authored by Chris Wilson's avatar Chris Wilson
Browse files

drm/i915/lvds: Always use 0 to disable the pfit controller 



... and just any combination of bits & ~PFIT_ENABLE. This way we do not
attempt disable to the panel fitter controller uselessly upon
intel_lvds_disable().

Signed-off-by: default avatarChris Wilson <chris@chris-wilson.co.uk>
parent 47356eb6

drivers/gpu/drm/i915/intel_lvds.c

+4 −0
Original line number Original line Diff line number Diff line
@@ -374,6 +374,10 @@ static bool intel_lvds_mode_fixup(struct drm_encoder *encoder, 
	}

	}





out:

out:

	if ((pfit_control & PFIT_ENABLE) == 0) {

		pfit_control = 0;

		pfit_pgm_ratios = 0;

	}

	if (pfit_control != intel_lvds->pfit_control ||

	if (pfit_control != intel_lvds->pfit_control ||

	    pfit_pgm_ratios != intel_lvds->pfit_pgm_ratios) {

	    pfit_pgm_ratios != intel_lvds->pfit_pgm_ratios) {

		intel_lvds->pfit_control = pfit_control;

		intel_lvds->pfit_control = pfit_control;