Re: PCI: Limit VPD length for Broadcom 5708S

[Dean Hildebrand]

Jesse Barnes wrote:

> On Tuesday, August 5, 2008 11:49 am Dean Hildebrand wrote:
> > > I have no idea if 5706S and 5709S also needs this truncation ofVPDlength
> > It seems that our IBM Blade servers using 5706S also require this
> > fix.  We have confirmed that the patch below works on 2.6.27-rc1.
> >     
> > diff -uprN linux-2.6.27-rc1/drivers/pci/quirks.c
> > linux-2.6.27-rc1-fix/drivers/pci/quirks.c
> > --- linux-2.6.27-rc1/drivers/pci/quirks.c       2008-08-05
> > 10:51:42.000000000 -0700
> > +++ linux-2.6.27-rc1-fix/drivers/pci/quirks.c   2008-08-05
> > 10:50:57.000000000 -0700
> > @@ -1756,9 +1756,10 @@ DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_VI
> >    */
> >   static void __devinit quirk_brcm_570x_limit_vpd(struct pci_dev *dev)
> >   {
> > -       /*  Only disable the VPD capability for 5706, 5708, and 5709
> > rev. A */
> > +       /*  Only disable the VPD capability for 5706, 5706S, 5708, and
> > 5709 rev. A */
> >          if ((dev->device == PCI_DEVICE_ID_NX2_5706) ||
> >              (dev->device == PCI_DEVICE_ID_NX2_5708) ||
> > +           (dev->device == PCI_DEVICE_ID_NX2_5706S) ||
> >              ((dev->device == PCI_DEVICE_ID_NX2_5709) &&
> >               (dev->revision & 0xf0) == 0x0)) {
> >                  if (dev->vpd)
> Looks fine.  Can you respin against my for-linus branch and resubmit with a 
> signed-off-by and full changelog
<cid:part1.05050500.03020803@xxxxxxxxx>Ok, here it is.
----

BCM5706S wont work correctly unless VPD length truncated to 128

Signed-off-by: Dean Hildebrand <dhildeb@xxxxxxxxxx>
---
drivers/pci/quirks.c |    4 +++-
1 files changed, 3 insertions(+), 1 deletions(-)

diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c
index 59667e5..9236e7f 100644
--- a/drivers/pci/quirks.c
+++ b/drivers/pci/quirks.c
@@ -1757,9 +1757,11 @@ DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_VIA, 
0x324e, quirk_via_cx700_pci_parking_c
static void __devinit quirk_brcm_570x_limit_vpd(struct pci_dev *dev)
{
    /*
-     * Only disable the VPD capability for 5706, 5708, 5708S and 5709 
rev. A
+     * Only disable the VPD capability for 5706, 5706S, 5708,
+     * 5708S and 5709 rev. A
     */
    if ((dev->device == PCI_DEVICE_ID_NX2_5706) ||
+        (dev->device == PCI_DEVICE_ID_NX2_5706S) ||
        (dev->device == PCI_DEVICE_ID_NX2_5708) ||
        (dev->device == PCI_DEVICE_ID_NX2_5708S) ||
        ((dev->device == PCI_DEVICE_ID_NX2_5709) &&
--
1.5.2.5



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