diff options
| -rw-r--r-- | drivers/pci/quirks.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c index e5861d5a2e4d..b7512cf08c58 100644 --- a/drivers/pci/quirks.c +++ b/drivers/pci/quirks.c @@ -2554,6 +2554,19 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x1518, quirk_i82576_sriov); #endif /* CONFIG_PCI_IOV */ +/* Allow manual resource allocation for PCI hotplug bridges + * via pci=hpmemsize=nnM and pci=hpiosize=nnM parameters. For + * some PCI-PCI hotplug bridges, like PLX 6254 (former HINT HB6), + * kernel fails to allocate resources when hotplug device is + * inserted and PCI bus is rescanned. + */ +static void __devinit quirk_hotplug_bridge(struct pci_dev *dev) +{ + dev->is_hotplug_bridge = 1; +} + +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_HINT, 0x0020, quirk_hotplug_bridge); + /* * This is a quirk for the Ricoh MMC controller found as a part of * some mulifunction chips. |