Attempt to read VPD on these cards causes kernel hang or delay Signed-off-by: Jordan Hargrave <jordan_hargr...@dell.com> --- drivers/pci/quirks.c | 10 ++++++++++ 1 files changed, 10 insertions(+), 0 deletions(-)
diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c index e6376f6..a72667f 100644 --- a/drivers/pci/quirks.c +++ b/drivers/pci/quirks.c @@ -2161,6 +2161,16 @@ static void quirk_brcm_570x_limit_vpd(struct pci_dev *dev) } } +static void quirk_atheros_vpd(struct pci_dev *dev) +{ + /* Atheros WiFi cards hang when reading VPD */ + if (dev->vpd) + dev->vpd->len = 0; +} + +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ATHEROS, PCI_ANY_ID, quirk_atheros_vpd); +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ATTANSIC, PCI_ANY_ID, quirk_atheros_vpd); + DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_NX2_5706, quirk_brcm_570x_limit_vpd); -- 1.7.1 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/