From 5d1453d529addd0dc146b1954f07a58c4b15943a Mon Sep 17 00:00:00 2001 From: Animesh Manna Date: Mon, 16 Mar 2020 16:07:55 +0530 Subject: [PATCH] drm/i915/dp: Made intel_dp_adjust_train() non-static vswing/pre-emphasis adjustment calculation is needed in processing of auto phy compliance request other than link training, so have made non-static function. No functional change. v1: initial patch. v2: - used "intel_dp" prefix in function name. (Jani) - used array notation instead pointer for link_status. (Ville) v3: Scrapped the initial patch, modified commit description accordingly. - made non-static function and used intel_dp prefix. (Jani, Manasi) Reviewed-by: Manasi Navare Signed-off-by: Animesh Manna Signed-off-by: Maarten Lankhorst Link: https://patchwork.freedesktop.org/patch/msgid/20200316103759.12867-4-animesh.manna@intel.com --- drivers/gpu/drm/i915/display/intel_dp_link_training.c | 9 ++++----- drivers/gpu/drm/i915/display/intel_dp_link_training.h | 4 ++++ 2 files changed, 8 insertions(+), 5 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 a7defb37ab007..e4f1843170b7a 100644 --- a/drivers/gpu/drm/i915/display/intel_dp_link_training.c +++ b/drivers/gpu/drm/i915/display/intel_dp_link_training.c @@ -34,9 +34,8 @@ intel_dp_dump_link_status(const u8 link_status[DP_LINK_STATUS_SIZE]) link_status[3], link_status[4], link_status[5]); } -static void -intel_get_adjust_train(struct intel_dp *intel_dp, - const u8 link_status[DP_LINK_STATUS_SIZE]) +void intel_dp_get_adjust_train(struct intel_dp *intel_dp, + const u8 link_status[DP_LINK_STATUS_SIZE]) { u8 v = 0; u8 p = 0; @@ -219,7 +218,7 @@ intel_dp_link_training_clock_recovery(struct intel_dp *intel_dp) voltage = intel_dp->train_set[0] & DP_TRAIN_VOLTAGE_SWING_MASK; /* Update training set as requested by target */ - intel_get_adjust_train(intel_dp, link_status); + intel_dp_get_adjust_train(intel_dp, link_status); if (!intel_dp_update_link_train(intel_dp)) { drm_err(&i915->drm, "failed to update link training\n"); @@ -338,7 +337,7 @@ intel_dp_link_training_channel_equalization(struct intel_dp *intel_dp) } /* Update training set as requested by target */ - intel_get_adjust_train(intel_dp, link_status); + intel_dp_get_adjust_train(intel_dp, link_status); if (!intel_dp_update_link_train(intel_dp)) { drm_err(&i915->drm, "failed to update link training\n"); diff --git a/drivers/gpu/drm/i915/display/intel_dp_link_training.h b/drivers/gpu/drm/i915/display/intel_dp_link_training.h index 174566adcc92b..01f1dabbb060d 100644 --- a/drivers/gpu/drm/i915/display/intel_dp_link_training.h +++ b/drivers/gpu/drm/i915/display/intel_dp_link_training.h @@ -6,8 +6,12 @@ #ifndef __INTEL_DP_LINK_TRAINING_H__ #define __INTEL_DP_LINK_TRAINING_H__ +#include + struct intel_dp; +void intel_dp_get_adjust_train(struct intel_dp *intel_dp, + const u8 link_status[DP_LINK_STATUS_SIZE]); void intel_dp_start_link_train(struct intel_dp *intel_dp); void intel_dp_stop_link_train(struct intel_dp *intel_dp); -- 2.30.2