Commit e2f5f399 authored by Ville Syrjälä's avatar Ville Syrjälä
Browse files

drm/i915: Clear the dpll_hw_state when disabling a pipe 



Clear the dpll_hw_state when we're about disable the pipe.
Previously it looks like we just left the old junk in there.

Signed-off-by: default avatarVille Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220325123205.22140-8-ville.syrjala@linux.intel.com


Reviewed-by: default avatarJani Nikula <jani.nikula@intel.com>
parent ad3da340

drivers/gpu/drm/i915/display/intel_dpll.c

+3 −3
Original line number Original line Diff line number Diff line
@@ -1406,12 +1406,12 @@ int intel_dpll_crtc_compute_clock(struct intel_atomic_state *state, 
	if (drm_WARN_ON(&i915->drm, crtc_state->shared_dpll))

	if (drm_WARN_ON(&i915->drm, crtc_state->shared_dpll))

		return 0;

		return 0;





	if (!crtc_state->hw.enable)

		return 0;



	memset(&crtc_state->dpll_hw_state, 0,

	memset(&crtc_state->dpll_hw_state, 0,

	       sizeof(crtc_state->dpll_hw_state));

	       sizeof(crtc_state->dpll_hw_state));





	if (!crtc_state->hw.enable)

		return 0;



	return i915->dpll_funcs->crtc_compute_clock(state, crtc);

	return i915->dpll_funcs->crtc_compute_clock(state, crtc);

}

}