From patchwork Sat Mar 8 00:26:17 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bjorn Helgaas X-Patchwork-Id: 3795771 X-Patchwork-Delegate: bhelgaas@google.com Return-Path: X-Original-To: patchwork-linux-pci@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork2.web.kernel.org (Postfix) with ESMTP id C79C8BF540 for ; Sat, 8 Mar 2014 00:26:22 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 04BBB20306 for ; Sat, 8 Mar 2014 00:26:22 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 2C3972026C for ; Sat, 8 Mar 2014 00:26:21 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751581AbaCHA0U (ORCPT ); Fri, 7 Mar 2014 19:26:20 -0500 Received: from mail-ig0-f176.google.com ([209.85.213.176]:58291 "EHLO mail-ig0-f176.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751487AbaCHA0T (ORCPT ); Fri, 7 Mar 2014 19:26:19 -0500 Received: by mail-ig0-f176.google.com with SMTP id uy17so3376172igb.3 for ; Fri, 07 Mar 2014 16:26:19 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20120113; h=subject:to:from:cc:date:message-id:user-agent:mime-version :content-type:content-transfer-encoding; bh=TGwFbmsJgWnhhA7AgvveqaVtNmVdbPnTVY7YlYK4fNM=; b=BgWMar9P4buJvXL100vVZJKij+3TYPRfRR0h9kji/m6e8FFWPn40PpKpUkegoIrBq4 ylGZfrJp7U7oPJSA3oBS+l9tNhrsMUJCSZgozSg5F/RA622WYMq5gRH8SeoNanOkVOZx 2kSgw0+QbId8Z1G293l1RO9qRYycPp7E3b+63W6/cyjMZgo3T8vRlUdh1/XAZy2OCcv0 M1BqWpyt7ZhARkp8TaFDm1rGId4u/KWEqIFUUOLndsomfgq3SLL/C6ztC2XePXJAVLbw TfRZvj6EvUZYC5s3xOJEZH3ydbiRYN+z9l7pQA5m8KT9gEcjIW0YvRQJCajp8Tj9P5Ol IL3g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:subject:to:from:cc:date:message-id:user-agent :mime-version:content-type:content-transfer-encoding; bh=TGwFbmsJgWnhhA7AgvveqaVtNmVdbPnTVY7YlYK4fNM=; b=i75WCSP4JQewotSNl4FItVGqe7qQYGkr3swEUQ69oVYbkAbVOoGtNfnI4SCMq4RsGo q98Oyw5ijkQkkjhxsiQoe3TFbaev88bqMoh+QtVAjPMA2UU6xCceoSzFjrFuH+/iTFfD jxKL0hWXAlXNHLQ/H2NyahkMRKc073WM5BCxCtuAbpZ3TM5sWWJT76wMKxkvZpbpL9j1 xYp/LgorIdS/pYE59HJ+pM0vJIkWt7py2kFA2KhZ4+2S5XrxRkpQwr7kd90CowB80bme ks0hVMNOp/tjSZ/pqIWMSr11sbt6/LYdP/9vQhBIZo2eNm4WO2PAPQ8xHKdoje52Op3d raLA== X-Gm-Message-State: ALoCoQmWxblVWqCKteFwiRtnnGvw2ll/EpvLSpKrni4UK94SHtIXRyrWG2SRkL69Xw5O0mOqae4ixn+8G5g/vmJyl+rlsvYMLOGTpmUaqefIPP4LvNza8Hc8jKGZaoe7+HAnsMVexNK5Yat7TJMf/6ebGVLYzwMIbv8hE0gDVObI7dFa5UEV8Qss9WpHj6zCN099c9LLJE66jLki9gnlYdZsYbmCpr1Qnw== X-Received: by 10.50.122.9 with SMTP id lo9mr6099795igb.27.1394238379054; Fri, 07 Mar 2014 16:26:19 -0800 (PST) Received: from localhost ([172.16.49.23]) by mx.google.com with ESMTPSA id v5sm9398360igb.0.2014.03.07.16.26.18 for (version=TLSv1.2 cipher=RC4-SHA bits=128/128); Fri, 07 Mar 2014 16:26:18 -0800 (PST) Subject: [PATCH] lspci: Decode Interrupt Pin and Interrupt Line for PCI-PCI bridges To: Martin Mares From: Bjorn Helgaas Cc: linux-pci@vger.kernel.org Date: Fri, 07 Mar 2014 17:26:17 -0700 Message-ID: <20140308002617.1013.98008.stgit@bhelgaas-glaptop.roam.corp.google.com> User-Agent: StGit/0.16 MIME-Version: 1.0 Sender: linux-pci-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org X-Spam-Status: No, score=-6.8 required=5.0 tests=BAYES_00, DKIM_ADSP_CUSTOM_MED, DKIM_SIGNED,RCVD_IN_DNSWL_HI,T_DKIM_INVALID,T_RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=ham version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Bridges can implement interrupt pins, so decode this information. See PCI-to-PCI Bridge spec r1.2, sec 3.2.5.17. Signed-off-by: Bjorn Helgaas --- lspci.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) -- To unsubscribe from this list: send the line "unsubscribe linux-pci" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html diff --git a/lspci.c b/lspci.c index dbba678..dbecbe8 100644 --- a/lspci.c +++ b/lspci.c @@ -666,7 +666,7 @@ show_verbose(struct device *d) case PCI_HEADER_TYPE_BRIDGE: if ((class >> 8) != PCI_BASE_CLASS_BRIDGE) printf("\t!!! Invalid class %04x for header type %02x\n", class, htype); - irq = int_pin = min_gnt = max_lat = 0; + min_gnt = max_lat = 0; break; case PCI_HEADER_TYPE_CARDBUS: if ((class >> 8) != PCI_BASE_CLASS_BRIDGE)