diff options
author | Mark Rustad <mark.d.rustad@intel.com> | 2015-07-13 20:40:07 +0200 |
---|---|---|
committer | Bjorn Helgaas <bhelgaas@google.com> | 2015-07-21 20:22:11 +0200 |
commit | 7aa6ca4d39edf01f997b9e02cf6d2fdeb224f351 (patch) | |
tree | 96320aed16d0eaa0ded2a344c54298642d11a521 /drivers/pci/quirks.c | |
parent | PCI: Add dev_flags bit to access VPD through function 0 (diff) | |
download | linux-7aa6ca4d39edf01f997b9e02cf6d2fdeb224f351.tar.xz linux-7aa6ca4d39edf01f997b9e02cf6d2fdeb224f351.zip |
PCI: Add VPD function 0 quirk for Intel Ethernet devices
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 <mark.d.rustad@intel.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Acked-by: Alexander Duyck <alexander.h.duyck@redhat.com>
CC: stable@vger.kernel.org
Diffstat (limited to 'drivers/pci/quirks.c')
-rw-r--r-- | drivers/pci/quirks.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c index 96b354814cb7..b6af4b0192b8 100644 --- a/drivers/pci/quirks.c +++ b/drivers/pci/quirks.c @@ -1895,6 +1895,15 @@ 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; |