Patch "PCI: Add VPD function 0 quirk for Intel Ethernet devices" has been added to the 4.2-stable tree
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This is a note to let you know that I've just added the patch titled
PCI: Add VPD function 0 quirk for Intel Ethernet devices
to the 4.2-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
pci-add-vpd-function-0-quirk-for-intel-ethernet-devices.patch
and it can be found in the queue-4.2 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree, please let <[email protected]> know about it.
Quoted 1 line
From
7aa6ca4d39edf01f997b9e02cf6d2fdeb224f351Mon Sep 17 00:00:00 2001
From: Mark Rustad <[email protected]>
Date: Mon, 13 Jul 2015 11:40:07 -0700
Subject: PCI: Add VPD function 0 quirk for Intel Ethernet devices
From: Mark Rustad <[email protected]>
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.
--- drivers/pci/quirks.c | 9 +++++++++ 1 file changed, 9 insertions(+)
drivers/pci/quirks.c +9 -0
@@ -1894,6 +1894,15 @@ static void quirk_netmos(struct pci_devDECLARE_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;
Patches currently in stable-queue which might be from [email protected] are
queue-4.2/pci-add-dev_flags-bit-to-access-vpd-through-function-0.patch queue-4.2/pci-add-vpd-function-0-quirk-for-intel-ethernet-devices.patch