From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.4 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id A96D3C32788 for ; Thu, 11 Oct 2018 04:50:40 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 6C24520841 for ; Thu, 11 Oct 2018 04:50:40 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="i1PKaN0e" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 6C24520841 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-pci-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726982AbeJKMQH (ORCPT ); Thu, 11 Oct 2018 08:16:07 -0400 Received: from mail.kernel.org ([198.145.29.99]:54500 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726906AbeJKMQH (ORCPT ); Thu, 11 Oct 2018 08:16:07 -0400 Received: from sinanubuntu1604.mkjiurmyylmellclgttazegk5f.bx.internal.cloudapp.net (unknown [40.87.4.137]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 12C4420865; Thu, 11 Oct 2018 04:50:37 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1539233438; bh=bbyp/khQgsZnlS7qiJm2pVo5r2Zew9Nap9FGUELtuFM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=i1PKaN0e8SkjYf/BBSi6iUnQfOZcZLVORNZtEA3L10f9dlZlaGaiPIsovswx7CdvS lrKNda9ce2C0TLHqyv3RX3KUMMdbxueUw/3BhyAldy/6yHwCprPOtUv4hpPlfn129H rcv0Gm9c8F5Xn5ji2r43lYtWH4UkHCBiMKXoPuhY= From: Sinan Kaya To: linux-pci@vger.kernel.org Cc: Sinan Kaya , Mike Marciniszyn , Dennis Dalessandro , Doug Ledford , Jason Gunthorpe , Derek Chickles , Satanand Burla , Felix Manlunas , Raghu Vatsavayi , "David S. Miller" , Bjorn Helgaas , Boris Ostrovsky , Juergen Gross , Jia-Ju Bai Subject: [PATCH v5 10/11] PCI: Hide pci_reset_function_locked() Date: Thu, 11 Oct 2018 04:50:02 +0000 Message-Id: <20181011045008.32212-10-okaya@kernel.org> X-Mailer: git-send-email 2.19.0 In-Reply-To: <20181011045008.32212-1-okaya@kernel.org> References: <20181011045008.32212-1-okaya@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-pci-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org It is time to hide pci_reset_function_locked() since pci_reset_function() provides the same functionality. One less API to expose to the users. Signed-off-by: Sinan Kaya --- drivers/infiniband/hw/hfi1/pcie.c | 2 +- drivers/net/ethernet/cavium/liquidio/lio_main.c | 2 +- drivers/pci/pci.h | 2 ++ drivers/xen/xen-pciback/pci_stub.c | 6 +++--- include/linux/pci.h | 2 -- 5 files changed, 7 insertions(+), 7 deletions(-) diff --git a/drivers/infiniband/hw/hfi1/pcie.c b/drivers/infiniband/hw/hfi1/pcie.c index 73eced9c5523..8fbcde36353d 100644 --- a/drivers/infiniband/hw/hfi1/pcie.c +++ b/drivers/infiniband/hw/hfi1/pcie.c @@ -897,7 +897,7 @@ static int trigger_sbr(struct hfi1_devdata *dd) * to be implemented to have cleaner interface but this fixes the * current brokenness */ - return pci_reset_function_locked(dev, PCI_RESET_LINK, false); + return pci_reset_function(dev, PCI_RESET_LINK, false, true); } /* diff --git a/drivers/net/ethernet/cavium/liquidio/lio_main.c b/drivers/net/ethernet/cavium/liquidio/lio_main.c index 7e001382ad93..e1ff9818ed6b 100644 --- a/drivers/net/ethernet/cavium/liquidio/lio_main.c +++ b/drivers/net/ethernet/cavium/liquidio/lio_main.c @@ -989,7 +989,7 @@ static void octeon_pci_flr(struct octeon_device *oct) pci_write_config_word(oct->pci_dev, PCI_COMMAND, PCI_COMMAND_INTX_DISABLE); - rc = pci_reset_function_locked(oct->pci_dev, PCI_RESET_ANY, false); + rc = pci_reset_function(oct->pci_dev, PCI_RESET_ANY, false, true); if (rc != 0) dev_err(&oct->pci_dev->dev, "Error %d resetting PCI function %d\n", diff --git a/drivers/pci/pci.h b/drivers/pci/pci.h index fbfb44fb32b7..737fdc36fe36 100644 --- a/drivers/pci/pci.h +++ b/drivers/pci/pci.h @@ -36,6 +36,8 @@ int pci_mmap_fits(struct pci_dev *pdev, int resno, struct vm_area_struct *vmai, int pci_probe_reset_function(struct pci_dev *dev, u32 reset_type); int pci_bridge_secondary_bus_reset(struct pci_dev *dev); int __pci_reset_function_locked(struct pci_dev *dev, u32 reset_type); +int pci_reset_function_locked(struct pci_dev *dev, u32 reset_type, + bool saverestore); /** * struct pci_platform_pm_ops - Firmware PM callbacks diff --git a/drivers/xen/xen-pciback/pci_stub.c b/drivers/xen/xen-pciback/pci_stub.c index b68e811ab27f..6806a58c30d5 100644 --- a/drivers/xen/xen-pciback/pci_stub.c +++ b/drivers/xen/xen-pciback/pci_stub.c @@ -105,7 +105,7 @@ static void pcistub_device_release(struct kref *kref) /* Call the reset function which does not take lock as this * is called from "unbind" which takes a device_lock mutex. */ - pci_reset_function_locked(dev, PCI_RESET_ANY, false); + pci_reset_function(dev, PCI_RESET_ANY, false, true); if (pci_load_and_free_saved_state(dev, &dev_data->pci_saved_state)) dev_info(&dev->dev, "Could not reload PCI state\n"); else @@ -283,7 +283,7 @@ void pcistub_put_pci_dev(struct pci_dev *dev) * (so it's ready for the next domain) */ device_lock_assert(&dev->dev); - pci_reset_function_locked(dev, PCI_RESET_ANY, false); + pci_reset_function(dev, PCI_RESET_ANY, false, true); dev_data = pci_get_drvdata(dev); ret = pci_load_saved_state(dev, dev_data->pci_saved_state); @@ -417,7 +417,7 @@ static int pcistub_init_device(struct pci_dev *dev) dev_err(&dev->dev, "Could not store PCI conf saved state!\n"); else { dev_dbg(&dev->dev, "resetting (FLR, D3, etc) the device\n"); - pci_reset_function_locked(dev, PCI_RESET_ANY, false); + pci_reset_function(dev, PCI_RESET_ANY, false, true); pci_restore_state(dev); } /* Now disable the device (this also ensures some private device diff --git a/include/linux/pci.h b/include/linux/pci.h index 82b326eb624b..95efffd09690 100644 --- a/include/linux/pci.h +++ b/include/linux/pci.h @@ -1167,8 +1167,6 @@ bool pcie_has_flr(struct pci_dev *dev); int pcie_flr(struct pci_dev *dev); int pci_reset_function(struct pci_dev *dev, u32 reset_type, bool saverestore, bool locked); -int pci_reset_function_locked(struct pci_dev *dev, u32 reset_type, - bool saverestore); int pci_try_reset_function(struct pci_dev *dev, u32 reset_type); int pci_probe_reset_slot(struct pci_slot *slot); int pci_probe_reset_bus(struct pci_bus *bus); -- 2.19.0