From 1c780b617cc04c58e5d87091eaba2dc987d1eafa Mon Sep 17 00:00:00 2001
From: Jani Nikula <jani.nikula@intel.com>
Date: Thu, 8 Aug 2019 16:42:40 +0300
Subject: drm/i915: remove unused dev_priv->no_aux_handshake
Git-commit: 1c780b617cc04c58e5d87091eaba2dc987d1eafa
Patch-mainline: v5.4-rc1
References: bsc#1152489
The last user of dev_priv->no_aux_handshake was removed in commit
3cf2efb1a7c6 ("Revert "drm/i915/dp: use VBT provided eDP params if
available""). Finally remove the leftovers.
Cc: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/f1f0830bb43ddc6857d6a43e51c14b2f0c58c4e0.1565271681.git.jani.nikula@intel.com
Acked-by: Thomas Zimmermann <tzimmermann@suse.de>
---
drivers/gpu/drm/i915/display/intel_dp.c | 4 ----
drivers/gpu/drm/i915/i915_drv.h | 3 ---
2 files changed, 7 deletions(-)
diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c
index 109249911576..4884c87c8ed7 100644
--- a/drivers/gpu/drm/i915/display/intel_dp.c
+++ b/drivers/gpu/drm/i915/display/intel_dp.c
@@ -4147,10 +4147,6 @@ intel_edp_init_dpcd(struct intel_dp *intel_dp)
drm_dp_read_desc(&intel_dp->aux, &intel_dp->desc,
drm_dp_is_branch(intel_dp->dpcd));
- if (intel_dp->dpcd[DP_DPCD_REV] >= 0x11)
- dev_priv->no_aux_handshake = intel_dp->dpcd[DP_MAX_DOWNSPREAD] &
- DP_NO_AUX_HANDSHAKE_LINK_TRAINING;
-
/*
* Read the eDP display control registers.
*
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index ad8295245df4..855d1b6fabe8 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -1483,9 +1483,6 @@ struct drm_i915_private {
/* backlight registers and fields in struct intel_panel */
struct mutex backlight_lock;
- /* LVDS info */
- bool no_aux_handshake;
-
/* protects panel power sequencer state */
struct mutex pps_mutex;
--
2.28.0