From patchwork Wed Oct 9 22:41:13 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Daniel Vetter X-Patchwork-Id: 11182319 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 70A58112B for ; Wed, 9 Oct 2019 22:41:26 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 593AC206A1 for ; Wed, 9 Oct 2019 22:41:26 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 593AC206A1 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=ffwll.ch Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=dri-devel-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 3D94A6E347; Wed, 9 Oct 2019 22:41:23 +0000 (UTC) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from mail-ed1-x544.google.com (mail-ed1-x544.google.com [IPv6:2a00:1450:4864:20::544]) by gabe.freedesktop.org (Postfix) with ESMTPS id 36B376EA63 for ; Wed, 9 Oct 2019 22:41:22 +0000 (UTC) Received: by mail-ed1-x544.google.com with SMTP id r4so3625647edy.4 for ; Wed, 09 Oct 2019 15:41:22 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=t/hPWHGF5rg5791D6HcAHL3fPUMzZ6UUsGWeysiv7Fw=; b=RBIb7PM2fb8xCsGIsADMUi1v+SyPVfmwoRrDPP+2cWDFrgE3AoweUiuwgOGSEuJrOA Ca4GRrSpE7xnQAyqjjYZbnr38x6KWDTTyQH+t00Y4QsSbI4ppRv0YkGS2H8GAHreHyYR HKOg/5JW1E+mzMsgZxFd8Zdhjso+/5BcrqDDKzVsIBmLNDkKnOOK9BYDltRehpCWM+FS gLRmhZToRUib5cVCfjfbYqVTUuwVW/Jb+BaBcfqa697TCHfAFdt+KPsf0oUNxc8yz32g jOxFqb8Ulu+aJiMK551Npikpz/2th3xU2M+Yk9xNHr1Bsp1XYGLEhXO6sNu8/DASzRQe k26A== X-Gm-Message-State: APjAAAVyzAcXWpuDRd+o5mXDWJsTzwKUtNQxVjkAJc+h0TTrsP/YkVb1 J1VmEp8ss3YEA0IABBWzOCkU6Mk4J8c= X-Google-Smtp-Source: APXvYqxJqg8jK0y7Au5yA+5eyRYHvNVscG3Ars/els20Y/PiLvhhRW94w7pPF5QOgajEtG8ZUN8kvg== X-Received: by 2002:a50:ee12:: with SMTP id g18mr5163084eds.114.1570660880503; Wed, 09 Oct 2019 15:41:20 -0700 (PDT) Received: from phenom.ffwll.local (212-51-149-96.fiber7.init7.net. [212.51.149.96]) by smtp.gmail.com with ESMTPSA id a19sm559403edy.37.2019.10.09.15.41.18 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 09 Oct 2019 15:41:18 -0700 (PDT) From: Daniel Vetter To: DRI Development Subject: [PATCH] drm/dp-mst: Drop connection_mutex check Date: Thu, 10 Oct 2019 00:41:13 +0200 Message-Id: <20191009224113.5432-1-daniel.vetter@ffwll.ch> X-Mailer: git-send-email 2.23.0 MIME-Version: 1.0 X-Mailman-Original-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ffwll.ch; s=google; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=t/hPWHGF5rg5791D6HcAHL3fPUMzZ6UUsGWeysiv7Fw=; b=EQ5y/epsWhCfagZBHOtxU35cFaq62yKsV7zzbDpX8YsdSb0Ny4G05Ozcr9oAxGIy0b XjYbynkREiCP1Oomr18TIY6QYPEMeYALrUhjGEuqtpr4ztcbdujzu/pu6CySzPGJR4fj j9Vped1Xnk6ZWSBqHoUkIG9VylZlFQW/nEmlU= X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Sean Paul , Daniel Vetter , Intel Graphics Development , Daniel Vetter Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Private atomic objects have grown their own locking with commit b962a12050a387e4bbf3a48745afe1d29d396b0d Author: Rob Clark Date: Mon Oct 22 14:31:22 2018 +0200 drm/atomic: integrate modeset lock with private objects which means we're no longer relying on connection_mutex for mst state locking needs. Cc: Lyude Paul Cc: Sean Paul Signed-off-by: Daniel Vetter Reviewed-by: Lyude Paul --- drivers/gpu/drm/drm_dp_mst_topology.c | 1 - 1 file changed, 1 deletion(-) diff --git a/drivers/gpu/drm/drm_dp_mst_topology.c b/drivers/gpu/drm/drm_dp_mst_topology.c index 6b14b63b8d62..9364e4f42975 100644 --- a/drivers/gpu/drm/drm_dp_mst_topology.c +++ b/drivers/gpu/drm/drm_dp_mst_topology.c @@ -4186,7 +4186,6 @@ struct drm_dp_mst_topology_state *drm_atomic_get_mst_topology_state(struct drm_a { struct drm_device *dev = mgr->dev; - WARN_ON(!drm_modeset_is_locked(&dev->mode_config.connection_mutex)); return to_dp_mst_topology_state(drm_atomic_get_private_obj_state(state, &mgr->base)); } EXPORT_SYMBOL(drm_atomic_get_mst_topology_state);