Received: by 2002:a05:6a10:16a7:0:0:0:0 with SMTP id gp39csp551239pxb; Thu, 19 Nov 2020 07:58:37 -0800 (PST) X-Google-Smtp-Source: ABdhPJw/UWQ+fJ4l4Okcj/YBnv/aFOJglbiF5cCslh+IAkrDFL7f9e3OsDglElHVavT+6GqjyetZ X-Received: by 2002:a50:c19a:: with SMTP id m26mr29976238edf.302.1605801517662; Thu, 19 Nov 2020 07:58:37 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1605801517; cv=none; d=google.com; s=arc-20160816; b=hGf3vEtY56TTknzO8KtcCMzlaPAXqyBl8sd8xibn+0riY153waHWw4xG3qqerOYLk/ bA0LJAfF91F8BsBwK5C7VN/oeB0Bh5FRJMD1I0gBZp+k6iF4d9HSbf+oHDEzmOm9YIfu nwJrwtCflFjGIundzKtT4OpjTcMmq2IowY1pNxyzfXckuyiOFIsjk4cgp/zACpvwX/4U uomUQh3X2o9pMtxMU60P34bTceIfygLWSB3xwiNiVf4FBNAXTOAk/ljoeiM+X/ZK2dSb jZK0E2cuHJecdLCs3dgZHVGNPOXbAfJKvBcwzhr+6IboEqX6rV5kgTDMruoOO6fCgmO9 k/9w== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :references:in-reply-to:message-id:date:subject:cc:to:from :ironport-sdr:ironport-sdr; bh=fYhiS3ZHCPpq2gWfW5SCwCR9t4gsacU9IHYAJYMRIio=; b=cCxrloY0MrfgFmA5gMYhH856ecjbHxbEs8t5ZwbsWNjKnrg8QyiDRuK077jRsfTSeF xa2AT1Bm9CvS9iOblfaHvcIZnQLCIrxMpRcuS6tfRBcHplu99l6zcW/0iYo01IthD7zg LO0Kxuh5hbosxZyuz0rtUdvNqwrQI+l+GIdwv5YZSn3fCK+w1uKBg5XDHVZ14AfEQGrw BXe2A9s1Yu4bLZ+GkTwAUkS3kOpQ5ysE0BO+oOXzq6WaWyJFQQrzMmgvbeqHpvASPDvg 0ley2pd+4LpXX8S5Q0o8L2ytW6Gt6kMqPyWDfHzNNqwB8cBzLuKqPWiUQgO1DLdz8CKA ajrw== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=intel.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id o2si71514edv.416.2020.11.19.07.58.14; Thu, 19 Nov 2020 07:58:37 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=intel.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729021AbgKSPzf (ORCPT + 99 others); Thu, 19 Nov 2020 10:55:35 -0500 Received: from mga02.intel.com ([134.134.136.20]:65089 "EHLO mga02.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728980AbgKSPza (ORCPT ); Thu, 19 Nov 2020 10:55:30 -0500 IronPort-SDR: he0+Go827i2Nmdn64GwnUIXRDQrq97W0LnHw4+4m5UX1FAy2XmnEE29gJBWkVcmgsFan5DwINu JZjUTYSNp7jg== X-IronPort-AV: E=McAfee;i="6000,8403,9809"; a="158342916" X-IronPort-AV: E=Sophos;i="5.78,490,1599548400"; d="scan'208";a="158342916" X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga002.jf.intel.com ([10.7.209.21]) by orsmga101.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 19 Nov 2020 07:55:29 -0800 IronPort-SDR: SjRyIXEzIq57x6z7qYadRpAMIW2O4VKSv19lD7gjPWyuaDzA7A3A3IGWIMoX82aDZHnqgXZbTG U9/gD9ctzvMw== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.78,490,1599548400"; d="scan'208";a="341725623" Received: from black.fi.intel.com ([10.237.72.28]) by orsmga002.jf.intel.com with ESMTP; 19 Nov 2020 07:55:27 -0800 Received: by black.fi.intel.com (Postfix, from userid 1001) id E70C449A; Thu, 19 Nov 2020 17:55:23 +0200 (EET) From: Mika Westerberg To: linux-kernel@vger.kernel.org Cc: Yehezkel Bernat , Michael Jamet , Andreas Noever , Lukas Wunner , Greg Kroah-Hartman , Mika Westerberg Subject: [PATCH 05/12] thunderbolt: Return -ENOTCONN when ERR_CONN is received Date: Thu, 19 Nov 2020 18:55:16 +0300 Message-Id: <20201119155523.41332-6-mika.westerberg@linux.intel.com> X-Mailer: git-send-email 2.29.2 In-Reply-To: <20201119155523.41332-1-mika.westerberg@linux.intel.com> References: <20201119155523.41332-1-mika.westerberg@linux.intel.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This allows the calling code to distinguish if the error was due to ERR_CONN (adapter is disconneced or disabled) or something else. Will be needed in USB4 router NVM update in the following patch. Signed-off-by: Mika Westerberg --- drivers/thunderbolt/ctl.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/thunderbolt/ctl.c b/drivers/thunderbolt/ctl.c index 1d86e27a0ef3..bac08b820015 100644 --- a/drivers/thunderbolt/ctl.c +++ b/drivers/thunderbolt/ctl.c @@ -962,6 +962,9 @@ static int tb_cfg_get_error(struct tb_ctl *ctl, enum tb_cfg_space space, if (res->tb_error == TB_CFG_ERROR_LOCK) return -EACCES; + else if (res->tb_error == TB_CFG_ERROR_PORT_NOT_CONNECTED) + return -ENOTCONN; + return -EIO; } -- 2.29.2