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GET /api/patches/804740/?format=api
{ "id": 804740, "url": "http://patchwork.ozlabs.org/api/patches/804740/?format=api", "web_url": "http://patchwork.ozlabs.org/project/linux-pci/patch/1503464171-6471-2-git-send-email-okaya@codeaurora.org/", "project": { "id": 28, "url": "http://patchwork.ozlabs.org/api/projects/28/?format=api", "name": "Linux PCI development", "link_name": "linux-pci", "list_id": "linux-pci.vger.kernel.org", "list_email": "linux-pci@vger.kernel.org", "web_url": null, "scm_url": null, "webscm_url": null, "list_archive_url": "", "list_archive_url_format": "", "commit_url_format": "" }, "msgid": "<1503464171-6471-2-git-send-email-okaya@codeaurora.org>", "list_archive_url": null, "date": "2017-08-23T04:56:08", "name": "[V12,2/5] PCI: add pci_bus_crs_visibility_pending() function to detect CRS response", "commit_ref": null, "pull_url": null, "state": "superseded", "archived": false, "hash": "4bc8b2f79874bb1dde34d7ebd30d6cc18d03537e", "submitter": { "id": 67496, "url": "http://patchwork.ozlabs.org/api/people/67496/?format=api", "name": "Sinan Kaya", "email": "okaya@codeaurora.org" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/linux-pci/patch/1503464171-6471-2-git-send-email-okaya@codeaurora.org/mbox/", "series": [], "comments": "http://patchwork.ozlabs.org/api/patches/804740/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/804740/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "<linux-pci-owner@vger.kernel.org>", "X-Original-To": "incoming@patchwork.ozlabs.org", "Delivered-To": "patchwork-incoming@bilbo.ozlabs.org", "Authentication-Results": [ "ozlabs.org;\n\tspf=none (mailfrom) smtp.mailfrom=vger.kernel.org\n\t(client-ip=209.132.180.67; helo=vger.kernel.org;\n\tenvelope-from=linux-pci-owner@vger.kernel.org;\n\treceiver=<UNKNOWN>)", "ozlabs.org; dkim=pass (1024-bit key;\n\tunprotected) header.d=codeaurora.org header.i=@codeaurora.org\n\theader.b=\"V1Ski33Y\"; \n\tdkim=pass (1024-bit key) header.d=codeaurora.org\n\theader.i=@codeaurora.org header.b=\"V1Ski33Y\"; \n\tdkim-atps=neutral", "pdx-caf-mail.web.codeaurora.org;\n\tdmarc=none (p=none dis=none)\n\theader.from=codeaurora.org", "pdx-caf-mail.web.codeaurora.org;\n\tspf=none smtp.mailfrom=okaya@codeaurora.org" ], "Received": [ "from vger.kernel.org (vger.kernel.org [209.132.180.67])\n\tby ozlabs.org (Postfix) with ESMTP id 3xcZsn4lB3z9s8V\n\tfor <incoming@patchwork.ozlabs.org>;\n\tWed, 23 Aug 2017 14:57:17 +1000 (AEST)", "(majordomo@vger.kernel.org) by vger.kernel.org via listexpand\n\tid S1753401AbdHWE5Q (ORCPT <rfc822;incoming@patchwork.ozlabs.org>);\n\tWed, 23 Aug 2017 00:57:16 -0400", "from smtp.codeaurora.org ([198.145.29.96]:53170 \"EHLO\n\tsmtp.codeaurora.org\" rhost-flags-OK-OK-OK-OK) by vger.kernel.org\n\twith ESMTP id S1752641AbdHWE4S (ORCPT\n\t<rfc822; linux-pci@vger.kernel.org>); Wed, 23 Aug 2017 00:56:18 -0400", "by smtp.codeaurora.org (Postfix, from userid 1000)\n\tid D0EAD606DD; Wed, 23 Aug 2017 04:56:17 +0000 (UTC)", "from drakthul.qualcomm.com (global_nat1_iad_fw.qualcomm.com\n\t[129.46.232.65])\n\t(using TLSv1.2 with cipher ECDHE-RSA-AES128-SHA256 (128/128 bits))\n\t(No client certificate requested)\n\t(Authenticated sender: okaya@smtp.codeaurora.org)\n\tby smtp.codeaurora.org (Postfix) with ESMTPSA id BBD79606DB;\n\tWed, 23 Aug 2017 04:56:16 +0000 (UTC)" ], "DKIM-Signature": [ "v=1; a=rsa-sha256; c=relaxed/simple; d=codeaurora.org;\n\ts=default; t=1503464177;\n\tbh=UGcpZdiCLTj77CEsQm1wmDPDICpcRem5qLsETktpF6o=;\n\th=From:To:Cc:Subject:Date:In-Reply-To:References:From;\n\tb=V1Ski33YFc+DJ+trdxKtSVZ16VRWQ8rLmRfaKv/6xQrFbFsgE42gjG/JxxHi04+K3\n\trbyyj7PpI9AAmyXTjcoxcgdsBRyO8LYGYBNdsPbiHrDwjTHqZS/EJBqm2+86bL4oS5\n\tgfMmXY23t+osixn0S+fMCLPJ7b/ms+ZLRhRq0jBY=", "v=1; a=rsa-sha256; c=relaxed/simple; d=codeaurora.org;\n\ts=default; t=1503464177;\n\tbh=UGcpZdiCLTj77CEsQm1wmDPDICpcRem5qLsETktpF6o=;\n\th=From:To:Cc:Subject:Date:In-Reply-To:References:From;\n\tb=V1Ski33YFc+DJ+trdxKtSVZ16VRWQ8rLmRfaKv/6xQrFbFsgE42gjG/JxxHi04+K3\n\trbyyj7PpI9AAmyXTjcoxcgdsBRyO8LYGYBNdsPbiHrDwjTHqZS/EJBqm2+86bL4oS5\n\tgfMmXY23t+osixn0S+fMCLPJ7b/ms+ZLRhRq0jBY=" ], "X-Spam-Checker-Version": "SpamAssassin 3.4.0 (2014-02-07) on\n\tpdx-caf-mail.web.codeaurora.org", "X-Spam-Level": "", "X-Spam-Status": "No, score=-2.8 required=2.0 tests=ALL_TRUSTED,BAYES_00,\n\tDKIM_SIGNED,\n\tT_DKIM_INVALID autolearn=no autolearn_force=no version=3.4.0", "DMARC-Filter": "OpenDMARC Filter v1.3.2 smtp.codeaurora.org BBD79606DB", "From": "Sinan Kaya <okaya@codeaurora.org>", "To": "linux-pci@vger.kernel.org, timur@codeaurora.org,\n\talex.williamson@redhat.com", "Cc": "linux-arm-msm@vger.kernel.org, linux-arm-kernel@lists.infradead.org,\n\tSinan Kaya <okaya@codeaurora.org>, Bjorn Helgaas <bhelgaas@google.com>,\n\tlinux-kernel@vger.kernel.org", "Subject": "[PATCH V12 2/5] PCI: add pci_bus_crs_visibility_pending() function\n\tto detect CRS response", "Date": "Wed, 23 Aug 2017 00:56:08 -0400", "Message-Id": "<1503464171-6471-2-git-send-email-okaya@codeaurora.org>", "X-Mailer": "git-send-email 1.9.1", "In-Reply-To": "<1503464171-6471-1-git-send-email-okaya@codeaurora.org>", "References": "<1503464171-6471-1-git-send-email-okaya@codeaurora.org>", "Sender": "linux-pci-owner@vger.kernel.org", "Precedence": "bulk", "List-ID": "<linux-pci.vger.kernel.org>", "X-Mailing-List": "linux-pci@vger.kernel.org" }, "content": "We need a wrapper function to determine when a particular device is\nreturning Configuration Request Retry Status (CRS) response. This will only\nhappen if the root port supports CRS visibility.\n\nSigned-off-by: Sinan Kaya <okaya@codeaurora.org>\n---\n drivers/pci/pci.h | 4 ++++\n 1 file changed, 4 insertions(+)", "diff": "diff --git a/drivers/pci/pci.h b/drivers/pci/pci.h\nindex 22e0617..7fa583a 100644\n--- a/drivers/pci/pci.h\n+++ b/drivers/pci/pci.h\n@@ -235,6 +235,10 @@ enum pci_bar_type {\n \tpci_bar_mem64,\t\t/* A 64-bit memory BAR */\n };\n \n+static inline bool pci_bus_crs_visibility_pending(u32 l)\n+{\n+\treturn (l & 0xffff) == 0x0001;\n+}\n bool pci_bus_read_dev_vendor_id(struct pci_bus *bus, int devfn, u32 *pl,\n \t\t\t\tint crs_timeout);\n int pci_setup_device(struct pci_dev *dev);\n", "prefixes": [ "V12", "2/5" ] }