Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755679AbbDIPvq (ORCPT ); Thu, 9 Apr 2015 11:51:46 -0400 Received: from mx1.redhat.com ([209.132.183.28]:51548 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755461AbbDIPvp (ORCPT ); Thu, 9 Apr 2015 11:51:45 -0400 Subject: [PATCH] PCI: Export pci_probe_reset_function() From: Alex Williamson To: linux-pci@vger.kernel.org Cc: bhelgaas@google.com, linux-kernel@vger.kernel.org Date: Thu, 09 Apr 2015 09:51:43 -0600 Message-ID: <20150409155100.6891.72838.stgit@gimli.home> User-Agent: StGit/0.17.1-dirty MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1600 Lines: 41 The equivalent bus and slot versions of this are already exported and vfio-pci would like a function-probe available so we can expose function-level reset capabilities to the user without necessarily using it to perform a reset before enabling the device for the user. Signed-off-by: Alex Williamson --- drivers/pci/pci.c | 1 + include/linux/pci.h | 1 + 2 files changed, 2 insertions(+) diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c index 81f06e8..9f3e691 100644 --- a/drivers/pci/pci.c +++ b/drivers/pci/pci.c @@ -3524,6 +3524,7 @@ int pci_probe_reset_function(struct pci_dev *dev) { return pci_dev_reset(dev, 1); } +EXPORT_SYMBOL_GPL(pci_probe_reset_function); /** * pci_reset_function - quiesce and reset a PCI device function diff --git a/include/linux/pci.h b/include/linux/pci.h index 211e9da..233d1ae 100644 --- a/include/linux/pci.h +++ b/include/linux/pci.h @@ -986,6 +986,7 @@ int pcie_get_minimum_link(struct pci_dev *dev, enum pci_bus_speed *speed, enum pcie_link_width *width); int __pci_reset_function(struct pci_dev *dev); int __pci_reset_function_locked(struct pci_dev *dev); +int pci_probe_reset_function(struct pci_dev *dev); int pci_reset_function(struct pci_dev *dev); int pci_try_reset_function(struct pci_dev *dev); int pci_probe_reset_slot(struct pci_slot *slot); -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/