diff options
Diffstat (limited to 'drivers/pci/probe.c')
| -rw-r--r-- | drivers/pci/probe.c | 18 |
1 files changed, 0 insertions, 18 deletions
diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c index 2f75d695eed7..c5ca3134513a 100644 --- a/drivers/pci/probe.c +++ b/drivers/pci/probe.c @@ -455,22 +455,6 @@ struct pci_bus *pci_add_new_bus(struct pci_bus *parent, struct pci_dev *dev, int return child; } -static void pci_enable_crs(struct pci_dev *dev) -{ - u16 cap, rpctl; - int rpcap = pci_find_capability(dev, PCI_CAP_ID_EXP); - if (!rpcap) - return; - - pci_read_config_word(dev, rpcap + PCI_CAP_FLAGS, &cap); - if (((cap & PCI_EXP_FLAGS_TYPE) >> 4) != PCI_EXP_TYPE_ROOT_PORT) - return; - - pci_read_config_word(dev, rpcap + PCI_EXP_RTCTL, &rpctl); - rpctl |= PCI_EXP_RTCTL_CRSSVE; - pci_write_config_word(dev, rpcap + PCI_EXP_RTCTL, rpctl); -} - static void pci_fixup_parent_subordinate_busnr(struct pci_bus *child, int max) { struct pci_bus *parent = child->parent; @@ -517,8 +501,6 @@ int pci_scan_bridge(struct pci_bus *bus, struct pci_dev * dev, int max, int pass pci_write_config_word(dev, PCI_BRIDGE_CONTROL, bctl & ~PCI_BRIDGE_CTL_MASTER_ABORT); - pci_enable_crs(dev); - if ((buses & 0xffff00) && !pcibios_assign_all_busses() && !is_cardbus) { unsigned int cmax, busnr; /* |