[PATCH 8/9] drm/i915/dp: Make .set_idle_link_train() mandatory

[Ville Syrjala]

From: Ville Syrjälä <ville.syrj...@linux.intel.com>

Everyone implements the .set_idle_link_train() hook now.
Just make it mandatory.

Signed-off-by: Ville Syrjälä <ville.syrj...@linux.intel.com>
---
 .../gpu/drm/i915/display/intel_dp_link_training.c    | 12 +++---------
 1 file changed, 3 insertions(+), 9 deletions(-)

diff --git a/drivers/gpu/drm/i915/display/intel_dp_link_training.c 
b/drivers/gpu/drm/i915/display/intel_dp_link_training.c
index f208b947ef92..3bd15054effe 100644
--- a/drivers/gpu/drm/i915/display/intel_dp_link_training.c
+++ b/drivers/gpu/drm/i915/display/intel_dp_link_training.c
@@ -827,8 +827,7 @@ static u32 intel_dp_training_pattern(struct intel_dp 
*intel_dp,
 static bool intel_dp_use_post_lt_adj_req(struct intel_dp *intel_dp,
                                         const struct intel_crtc_state 
*crtc_state)
 {
-       return intel_dp->set_idle_link_train &&
-               drm_dp_post_lt_adj_req_supported(intel_dp->dpcd) &&
+       return drm_dp_post_lt_adj_req_supported(intel_dp->dpcd) &&
                intel_dp_training_pattern(intel_dp, crtc_state, DP_PHY_DPRX) != 
DP_TRAINING_PATTERN_4;
 }
 
@@ -1248,9 +1247,6 @@ void intel_dp_stop_link_train(struct intel_dp *intel_dp,
 {
        intel_dp->link_trained = true;
 
-       if (!intel_dp->set_idle_link_train)
-               intel_dp_disable_dpcd_training_pattern(intel_dp, DP_PHY_DPRX);
-
        intel_dp_program_link_training_pattern(intel_dp, crtc_state, 
DP_PHY_DPRX,
                                               DP_TRAINING_PATTERN_DISABLE);
 
@@ -1482,10 +1478,8 @@ intel_dp_link_train_all_phys(struct intel_dp *intel_dp,
        if (ret)
                ret = intel_dp_link_train_phy(intel_dp, crtc_state, 
DP_PHY_DPRX);
 
-       if (intel_dp->set_idle_link_train) {
-               intel_dp_disable_dpcd_training_pattern(intel_dp, DP_PHY_DPRX);
-               intel_dp->set_idle_link_train(intel_dp, crtc_state);
-       }
+       intel_dp_disable_dpcd_training_pattern(intel_dp, DP_PHY_DPRX);
+       intel_dp->set_idle_link_train(intel_dp, crtc_state);
 
        if (ret)
                ret = intel_dp_post_lt_adj_req(intel_dp, crtc_state);
-- 
2.45.3