Commit 03320783 authored by Bhawanpreet Lakha's avatar Bhawanpreet Lakha Committed by Lyude Paul
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drm: Remove slot checks in dp mst topology during commit 



This code path is used during commit, and we dont expect things to fail
during the commit stage, so remove this.

Signed-off-by: default avatarBhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Reviewed-by: default avatarLyude Paul <lyude@redhat.com>
Signed-off-by: default avatarLyude Paul <lyude@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20211025223825.301703-2-lyude@redhat.com
parent 6f2f7c83

drivers/gpu/drm/drm_dp_mst_topology.c

+1 −5
Original line number Diff line number Diff line
@@ -4334,10 +4334,6 @@ static int drm_dp_init_vcpi(struct drm_dp_mst_topology_mgr *mgr, 
{

	int ret;



	/* max. time slots - one slot for MTP header */

	if (slots > 63)

		return -ENOSPC;



	vcpi->pbn = pbn;

	vcpi->aligned_pbn = slots * mgr->pbn_div;

	vcpi->num_slots = slots;
@@ -4540,7 +4536,7 @@ bool drm_dp_mst_allocate_vcpi(struct drm_dp_mst_topology_mgr *mgr, 


	ret = drm_dp_init_vcpi(mgr, &port->vcpi, pbn, slots);

	if (ret) {

		drm_dbg_kms(mgr->dev, "failed to init vcpi slots=%d max=63 ret=%d\n",

		drm_dbg_kms(mgr->dev, "failed to init vcpi slots=%d ret=%d\n",

			    DIV_ROUND_UP(pbn, mgr->pbn_div), ret);

		drm_dp_mst_topology_put_port(port);

		goto out;