From: Bhawanpreet Lakha Date: Mon, 25 Oct 2021 22:38:21 +0000 (-0400) Subject: drm: Remove slot checks in dp mst topology during commit X-Git-Tag: v6.1-rc5~2647^2~12^2~4 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=0332078398d0a3d99a59347c3a896896ccac2cc1;p=platform%2Fkernel%2Flinux-starfive.git 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: Bhawanpreet Lakha Reviewed-by: Lyude Paul Signed-off-by: Lyude Paul Link: https://patchwork.freedesktop.org/patch/msgid/20211025223825.301703-2-lyude@redhat.com --- diff --git a/drivers/gpu/drm/drm_dp_mst_topology.c b/drivers/gpu/drm/drm_dp_mst_topology.c index 86d13d6..04ed34a 100644 --- a/drivers/gpu/drm/drm_dp_mst_topology.c +++ b/drivers/gpu/drm/drm_dp_mst_topology.c @@ -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;