From patchwork Wed Sep 19 16:30:34 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sinan Kaya X-Patchwork-Id: 10606089 X-Patchwork-Delegate: bhelgaas@google.com Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id B76BF5A4 for ; Wed, 19 Sep 2018 16:31:00 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 9EF952C2A7 for ; Wed, 19 Sep 2018 16:31:00 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 92FB32C2D1; Wed, 19 Sep 2018 16:31:00 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-8.0 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 471B42C2A7 for ; Wed, 19 Sep 2018 16:31:00 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732677AbeISWJi (ORCPT ); Wed, 19 Sep 2018 18:09:38 -0400 Received: from mail.kernel.org ([198.145.29.99]:58194 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1732676AbeISWJi (ORCPT ); Wed, 19 Sep 2018 18:09:38 -0400 Received: from sinanubuntu1604.mkjiurmyylmellclgttazegk5f.bx.internal.cloudapp.net (unknown [40.87.0.65]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 76DFB2151B; Wed, 19 Sep 2018 16:30:57 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1537374657; bh=mZrl71s3kKlc2OiOiUIET9T2v3Ml7Qa8wGsa5g/536k=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=HxEv4O5Tf3e073XMgbrj65BDxKIVMqomFJr99hmXIs6Fwz0wEY0N60eNKDyJEXt/g c9h/vpqCIaVMeK8uQ/E1NNPWUHDvi9Svab32inSPgpEkHfJg2Lh+bAuSbIYQ9Nz2Pi UaXGh5RggdC7I371czM4R32XXBvh07ygZbtRtnq8= From: Sinan Kaya To: linux-pci@vger.kernel.org Cc: alex.williamson@redhat.com, Sinan Kaya , Bjorn Helgaas Subject: [PATCH v4 3/6] PCI: Expose reset_type to users of pci_reset_function_locked() Date: Wed, 19 Sep 2018 16:30:34 +0000 Message-Id: <20180919163037.13497-4-okaya@kernel.org> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20180919163037.13497-1-okaya@kernel.org> References: <20180919163037.13497-1-okaya@kernel.org> Sender: linux-pci-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Looking to have more control between the users of the API vs. what the API can do internally. The new reset_type tells the PCI core about the bounds of the request. Signed-off-by: Sinan Kaya --- drivers/pci/pci.c | 4 ++-- include/linux/pci.h | 2 +- 2 files changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c index 04fd40472a93..63b5930d8fb1 100644 --- a/drivers/pci/pci.c +++ b/drivers/pci/pci.c @@ -4829,7 +4829,7 @@ EXPORT_SYMBOL_GPL(pci_reset_function); * Returns 0 if the device function was successfully reset or negative if the * device doesn't support resetting a single function. */ -int pci_reset_function_locked(struct pci_dev *dev) +int pci_reset_function_locked(struct pci_dev *dev, u32 reset_type) { int rc; @@ -4838,7 +4838,7 @@ int pci_reset_function_locked(struct pci_dev *dev) pci_dev_save_and_disable(dev); - rc = __pci_reset_function_locked(dev, PCI_RESET_ANY); + rc = __pci_reset_function_locked(dev, reset_type); pci_dev_restore(dev); diff --git a/include/linux/pci.h b/include/linux/pci.h index 1a1a76130e91..09aa99dd1c1b 100644 --- a/include/linux/pci.h +++ b/include/linux/pci.h @@ -1124,7 +1124,7 @@ bool pcie_has_flr(struct pci_dev *dev); int pcie_flr(struct pci_dev *dev); int __pci_reset_function_locked(struct pci_dev *dev, u32 reset_type); int pci_reset_function(struct pci_dev *dev, u32 reset_type); -int pci_reset_function_locked(struct pci_dev *dev); +int pci_reset_function_locked(struct pci_dev *dev, u32 reset_type); int pci_try_reset_function(struct pci_dev *dev); int pci_probe_reset_slot(struct pci_slot *slot); int pci_probe_reset_bus(struct pci_bus *bus);