Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933468AbbDIT6x (ORCPT ); Thu, 9 Apr 2015 15:58:53 -0400 Received: from mail-ob0-f171.google.com ([209.85.214.171]:33703 "EHLO mail-ob0-f171.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755939AbbDIT6u (ORCPT ); Thu, 9 Apr 2015 15:58:50 -0400 Date: Thu, 9 Apr 2015 14:58:46 -0500 From: Bjorn Helgaas To: Alex Williamson Cc: linux-pci@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] PCI: Export pci_probe_reset_function() Message-ID: <20150409195846.GL30967@google.com> References: <20150409155100.6891.72838.stgit@gimli.home> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20150409155100.6891.72838.stgit@gimli.home> User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1787 Lines: 45 On Thu, Apr 09, 2015 at 09:51:43AM -0600, Alex Williamson wrote: > 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 Applied to pci/virtualization for v4.1, thanks! > --- > 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/