From patchwork Thu Aug 29 16:52:19 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sean Paul X-Patchwork-Id: 11121925 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 01E1F14E5 for ; Thu, 29 Aug 2019 16:52:29 +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 DDD682077B for ; Thu, 29 Aug 2019 16:52:28 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org DDD682077B Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=poorly.run 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 A60CA6E13B; Thu, 29 Aug 2019 16:52:27 +0000 (UTC) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from mail-yb1-xb41.google.com (mail-yb1-xb41.google.com [IPv6:2607:f8b0:4864:20::b41]) by gabe.freedesktop.org (Postfix) with ESMTPS id EC6186E13B for ; Thu, 29 Aug 2019 16:52:25 +0000 (UTC) Received: by mail-yb1-xb41.google.com with SMTP id 1so1413485ybj.8 for ; Thu, 29 Aug 2019 09:52:25 -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=IWHGTbjCnJwyiyI9Ca3d5eKUwHiljjpclYfL/wFTtyU=; b=JkgGW7/rwgLoJgcH75aCYpyIb6av5SHUaE+md6mHEoUSQguxAYi0OFEIaN2ZW7cnTi eL/PcvaF1tN111xdbkDhOsupgbx2oYEb0gqnVFfbWxcy/PPyg30FQIeM4ZzSDPRLIpMx /1vIj1HDLw8SBTyJm1IxbEHdcUzBqEzt2jKVwaBiX4m4eb+mTNFTAyHaTvpLB6eqP9Bi FebS23L5e3ijDO9Zd/Eywbxi16jOypOwHO1KpKvYJCXS9vxTD6X+rB6FIyA0+F4o/Smx 9mdhy/zbMExm9Jdqx4b97bGRYzkKjA/7uDLdIWEgvnNrqdH5BYTTIDP4DtpfC/rQ4AHX K26Q== X-Gm-Message-State: APjAAAVwira7vtVM7yJ8vzkU3n+bfJLxoivL/zyQ6zoXMqYua7hEUdxA P9pKqY7lOiDoI3hebdkHWs8pZtINz6M= X-Google-Smtp-Source: APXvYqwNz943O/0Sm7Mch5qv38P9Uj6/qzSYIsI+XhYIjhV0Kbf6nhbnvWbCRbzRopUXgwjXE6n/uw== X-Received: by 2002:a25:37c7:: with SMTP id e190mr7698196yba.117.1567097544968; Thu, 29 Aug 2019 09:52:24 -0700 (PDT) Received: from rosewood.cam.corp.google.com ([2620:0:1013:11:89c6:2139:5435:371d]) by smtp.gmail.com with ESMTPSA id d9sm620595ywd.55.2019.08.29.09.52.24 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 29 Aug 2019 09:52:24 -0700 (PDT) From: Sean Paul To: dri-devel@lists.freedesktop.org Subject: [PATCH] drm: mst: Fix query_payload ack reply struct Date: Thu, 29 Aug 2019 12:52:19 -0400 Message-Id: <20190829165223.129662-1-sean@poorly.run> X-Mailer: git-send-email 2.23.0.187.g17f5b7556c-goog MIME-Version: 1.0 X-Mailman-Original-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=poorly.run; s=google; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=IWHGTbjCnJwyiyI9Ca3d5eKUwHiljjpclYfL/wFTtyU=; b=HnHdjDcSHvDje8oZPzGSbFwk5vBbRKynW8WE1qn9oYUAqXENEds0d/fluwd/RR1fpd VsF0HoxjBgf8UuEip4jHNCbW3nUVpvhPDOvjWVqiV5h5cv30PVWJ17FsTK6VQlAkC8e3 TkEpDUUUYD+Q06WbisqP5f/wWlm42KRYuNWBaGOwWFd+/dw3rXHgux4PXoR7LugRHzlE zF+qDnLDx46k1mc/KN6y9Kv17ZFg/Bn07HmFYAABP6akdker9Tiqtb3JDAr3uB7cPYTk Oa/+Ul3GZBXscNHuYROHQCRKaSmBwT09rubf/0RmcJ+XQE+LTsEbLn27grG9ukx+RO+Z FNvw== 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: Todd Previte , Maxime Ripard , stable@vger.kernel.org, David Airlie , Sean Paul , Dave Airlie , Sean Paul Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" From: Sean Paul Spec says[1] Allocated_PBN is 16 bits [1]- DisplayPort 1.2 Spec, Section 2.11.9.8, Table 2-98 Fixes: ad7f8a1f9ced ("drm/helper: add Displayport multi-stream helper (v0.6)") Cc: Lyude Paul Cc: Todd Previte Cc: Dave Airlie Cc: Maarten Lankhorst Cc: Maxime Ripard Cc: Sean Paul Cc: David Airlie Cc: Daniel Vetter Cc: dri-devel@lists.freedesktop.org Cc: # v3.17+ Signed-off-by: Sean Paul --- include/drm/drm_dp_mst_helper.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/include/drm/drm_dp_mst_helper.h b/include/drm/drm_dp_mst_helper.h index 2ba6253ea6d3..fc349204a71b 100644 --- a/include/drm/drm_dp_mst_helper.h +++ b/include/drm/drm_dp_mst_helper.h @@ -334,7 +334,7 @@ struct drm_dp_resource_status_notify { struct drm_dp_query_payload_ack_reply { u8 port_number; - u8 allocated_pbn; + u16 allocated_pbn; }; struct drm_dp_sideband_msg_req_body {