diff mbox series

[01/10] drm/i915: remove unused dev_priv->no_aux_handshake

Message ID f1f0830bb43ddc6857d6a43e51c14b2f0c58c4e0.1565271681.git.jani.nikula@intel.com (mailing list archive)
State New, archived
Headers show
Series drm/i915: header cleanup of the day | expand

Commit Message

Jani Nikula Aug. 8, 2019, 1:42 p.m. UTC
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>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
---
 drivers/gpu/drm/i915/display/intel_dp.c | 4 ----
 drivers/gpu/drm/i915/i915_drv.h         | 3 ---
 2 files changed, 7 deletions(-)

Comments

Chris Wilson Aug. 8, 2019, 1:44 p.m. UTC | #1
Quoting Jani Nikula (2019-08-08 14:42:40)
> 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.

History checks out. It was introduced as part of the dpcd cache, which
we still use. Just not the extra flag.

> Cc: Chris Wilson <chris@chris-wilson.co.uk>
> Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
-Chris
diff mbox series

Patch

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 0d1949a78c44..4b944a125893 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;