[PATCH] drm/i915/dp: Remove redundant link capabilities reset

From: George Karagounis

Date: Sun Oct 25 2026 - 07:32:25 EST


intel_dp_link_caps_update(reset=true) is already called prior to intel_dp_reset_link_params(), making the explicit call to intel_dp_link_caps_reset() redundant. Remove it as requested by the existing TODO comment to clean up the link parameter reset flow.

Signed-off-by: George Karagounis <mail@xxxxxxxxxx>
---
drivers/gpu/drm/i915/display/intel_dp.c | 15 ++++-----------
1 file changed, 4 insertions(+), 11 deletions(-)

diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c
index d8c0d9381471..0e753824bc28 100644
--- a/drivers/gpu/drm/i915/display/intel_dp.c
+++ b/drivers/gpu/drm/i915/display/intel_dp.c
@@ -3674,17 +3674,10 @@ void intel_dp_set_link_params(struct intel_dp *intel_dp,

void intel_dp_reset_link_params(struct intel_dp *intel_dp)
{
- /*
- * TODO: Remove the following reset of link capabilities, as
- * this isn't needed after intel_dp_link_caps_update(reset=true)
- * was called.
- */
- intel_dp_link_caps_reset(intel_dp->link.caps);
- intel_dp_tunnel_uhbr_lanes_wa_apply(intel_dp);
-
- intel_dp->link.mst_probed_lane_count = 0;
- intel_dp->link.mst_probed_rate = 0;
- intel_dp_link_training_reset(intel_dp->link.training);
+ intel_dp_tunnel_uhbr_lanes_wa_apply(intel_dp);
+ intel_dp->link.mst_probed_lane_count = 0;
+ intel_dp->link.mst_probed_rate = 0;
+ intel_dp_link_training_reset(intel_dp->link.training);
}

/* Enable backlight PWM and backlight PP control. */
--
2.56.0