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drm/i915: Get rid of crtc->config dereference in intel_dp_retrain_link 

We're already using crtc_state here and made sure no modeset is
occurring by looking at conn_state->commit->hw_done, so there's
no need to dereference crtc->config.

Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20181004094604.2646-12-maarten.lankhorst@linux.intel.com
This commit is contained in:
Maarten Lankhorst 2018-10-04 11:46:02 +02:00
parent 6e3d9dd0ae
commit f56f664840
1 changed files with 2 additions and 2 deletions
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4
drivers/gpu/drm/i915/intel_dp.c
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@ -4420,7 +4420,7 @@ int intel_dp_retrain_link(struct intel_encoder *encoder,
/* Suppress underruns caused by re-training */
intel_set_cpu_fifo_underrun_reporting(dev_priv, crtc->pipe, false);
if (crtc->config->has_pch_encoder)
if (crtc_state->has_pch_encoder)
intel_set_pch_fifo_underrun_reporting(dev_priv,
intel_crtc_pch_transcoder(crtc), false);
@ -4431,7 +4431,7 @@ int intel_dp_retrain_link(struct intel_encoder *encoder,
intel_wait_for_vblank(dev_priv, crtc->pipe);
intel_set_cpu_fifo_underrun_reporting(dev_priv, crtc->pipe, true);
if (crtc->config->has_pch_encoder)
if (crtc_state->has_pch_encoder)
intel_set_pch_fifo_underrun_reporting(dev_priv,
intel_crtc_pch_transcoder(crtc), true);