From patchwork Tue Feb 8 09:29:03 2011 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tomoya X-Patchwork-Id: 82267 X-Patchwork-Delegate: davem@davemloft.net Return-Path: X-Original-To: patchwork-incoming@ozlabs.org Delivered-To: patchwork-incoming@ozlabs.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 9BBA0B7158 for ; Tue, 8 Feb 2011 20:28:19 +1100 (EST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752686Ab1BHJ1s (ORCPT ); Tue, 8 Feb 2011 04:27:48 -0500 Received: from sm-d311v.smileserver.ne.jp ([203.211.202.206]:30994 "EHLO sm-d311v.smileserver.ne.jp" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752670Ab1BHJ1r (ORCPT ); Tue, 8 Feb 2011 04:27:47 -0500 X-Virus-Status: clean(F-Secure/virusgw_smtp/403/viruscheck2-00.private.hosting-pf.net) Received: from localhost.localdomain (113x35x143x224.ap113.ftth.ucom.ne.jp [113.35.143.224]) by sm-d311v.smileserver.ne.jp (mail) with ESMTPSA id 73AF196D95; Tue, 8 Feb 2011 18:27:45 +0900 (JST) From: Tomoya MORINAGA To: wg@grandegger.com, socketcan-core@lists.berlios.de, netdev@vger.kernel.org, linux-kernel@vger.kernel.org Cc: qi.wang@intel.com, yong.y.wang@intel.com, andrew.chih.howe.khor@intel.com, joel.clark@intel.com, kok.howg.ewe@intel.com, toshiharu-linux@dsn.okisemi.com, Tomoya MORINAGA Subject: [PATCH 3/3] pch_can: fix module reload issue with MSI Date: Tue, 8 Feb 2011 18:29:03 +0900 Message-Id: <1297157343-3213-3-git-send-email-tomoya-linux@dsn.okisemi.com> X-Mailer: git-send-email 1.7.3.4 In-Reply-To: <1297157343-3213-1-git-send-email-tomoya-linux@dsn.okisemi.com> References: <1297157343-3213-1-git-send-email-tomoya-linux@dsn.okisemi.com> Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Currently, in case reload pch_can, pch_can not to be able to catch interrupt. The cause is bus-master is not set in pch_can. Thus, add enabling bus-master processing. Signed-off-by: Tomoya MORINAGA --- drivers/net/can/pch_can.c | 1 + 1 files changed, 1 insertions(+), 0 deletions(-) diff --git a/drivers/net/can/pch_can.c b/drivers/net/can/pch_can.c index 342d514..7d8bc12 100644 --- a/drivers/net/can/pch_can.c +++ b/drivers/net/can/pch_can.c @@ -1238,6 +1238,7 @@ static int __devinit pch_can_probe(struct pci_dev *pdev, priv->use_msi = 0; } else { netdev_err(ndev, "PCH CAN opened with MSI\n"); + pci_set_master(pdev); priv->use_msi = 1; }