From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 57498C433FE for ; Mon, 25 Oct 2021 22:30:52 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 39C3760E09 for ; Mon, 25 Oct 2021 22:30:52 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233583AbhJYWdL (ORCPT ); Mon, 25 Oct 2021 18:33:11 -0400 Received: from us-smtp-delivery-124.mimecast.com ([170.10.133.124]:29113 "EHLO us-smtp-delivery-124.mimecast.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232481AbhJYWdK (ORCPT ); Mon, 25 Oct 2021 18:33:10 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1635201047; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=E5v1Na7JVt3wuBUYr9NpLnaa0AfB+WKs9SYn9cUM/6Y=; b=FpaFpKd+ePPONccPqT8W6aYVdyHhE0DbBo0bFYkXSoe48ShOFnc0AMo7EVxN6Wm7TedV+3 cXCAlY1bv9bTGz2tRxb80522LbdFYAkMPAXZB6/tz1ntGMnMhOM5z4kS8FFXruESB8eBr2 EO+/JAbmURvf6U5LtlyNvdxfmlfLYPk= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-392-kH7UdcD2PI-u5YNilT0_Vw-1; Mon, 25 Oct 2021 18:30:41 -0400 X-MC-Unique: kH7UdcD2PI-u5YNilT0_Vw-1 Received: from smtp.corp.redhat.com (int-mx04.intmail.prod.int.phx2.redhat.com [10.5.11.14]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 3B9C818D6A25; Mon, 25 Oct 2021 22:30:40 +0000 (UTC) Received: from emerald.lyude.net (unknown [10.22.9.162]) by smtp.corp.redhat.com (Postfix) with ESMTP id 73BF55DD68; Mon, 25 Oct 2021 22:30:38 +0000 (UTC) From: Lyude Paul To: dri-devel@lists.freedesktop.org, amdgfx@lists.freedesktop.org Cc: Bhawanpreet Lakha , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Daniel Vetter , linux-kernel@vger.kernel.org (open list) Subject: [PATCH v5 1/4] drm: Remove slot checks in dp mst topology during commit Date: Mon, 25 Oct 2021 18:30:25 -0400 Message-Id: <20211025223029.300891-2-lyude@redhat.com> In-Reply-To: <20211025223029.300891-1-lyude@redhat.com> References: <20211025223029.300891-1-lyude@redhat.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Scanned-By: MIMEDefang 2.79 on 10.5.11.14 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Bhawanpreet Lakha 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 --- drivers/gpu/drm/drm_dp_mst_topology.c | 6 +----- 1 file changed, 1 insertion(+), 5 deletions(-) diff --git a/drivers/gpu/drm/drm_dp_mst_topology.c b/drivers/gpu/drm/drm_dp_mst_topology.c index 86d13d6bc463..04ed34a7f71c 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; -- 2.31.1