From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: From: Kamal Mostafa To: linux-kernel@vger.kernel.org, stable@vger.kernel.org, kernel-team@lists.ubuntu.com Cc: Mark Rustad , Bjorn Helgaas , Kamal Mostafa Subject: [PATCH 3.13.y-ckt 11/85] PCI: Add VPD function 0 quirk for Intel Ethernet devices Date: Tue, 20 Oct 2015 14:34:27 -0700 Message-Id: <1445376941-7046-12-git-send-email-kamal@canonical.com> In-Reply-To: <1445376941-7046-1-git-send-email-kamal@canonical.com> References: <1445376941-7046-1-git-send-email-kamal@canonical.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: 3.13.11-ckt28 -stable review patch. If anyone has any objections, please let me know. ------------------ From: Mark Rustad commit 7aa6ca4d39edf01f997b9e02cf6d2fdeb224f351 upstream. Set the PCI_DEV_FLAGS_VPD_REF_F0 flag on all Intel Ethernet device functions other than function 0, so that on multi-function devices, we will always read VPD from function 0 instead of from the other functions. [bhelgaas: changelog] Signed-off-by: Mark Rustad Signed-off-by: Bjorn Helgaas Acked-by: Alexander Duyck Signed-off-by: Kamal Mostafa --- drivers/pci/quirks.c | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c index c9564d4a..8dcee88 100644 --- a/drivers/pci/quirks.c +++ b/drivers/pci/quirks.c @@ -1878,6 +1878,15 @@ static void quirk_netmos(struct pci_dev *dev) DECLARE_PCI_FIXUP_CLASS_HEADER(PCI_VENDOR_ID_NETMOS, PCI_ANY_ID, PCI_CLASS_COMMUNICATION_SERIAL, 8, quirk_netmos); +static void quirk_f0_vpd_link(struct pci_dev *dev) +{ + if (!dev->multifunction || !PCI_FUNC(dev->devfn)) + return; + dev->dev_flags |= PCI_DEV_FLAGS_VPD_REF_F0; +} +DECLARE_PCI_FIXUP_CLASS_EARLY(PCI_VENDOR_ID_INTEL, PCI_ANY_ID, + PCI_CLASS_NETWORK_ETHERNET, 8, quirk_f0_vpd_link); + static void quirk_e100_interrupt(struct pci_dev *dev) { u16 command, pmcsr; -- 1.9.1