diff options
Diffstat (limited to 'drivers/pci/probe.c')
| -rw-r--r-- | drivers/pci/probe.c | 28 |
1 files changed, 14 insertions, 14 deletions
diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c index b1615da9eb6b..e79d9bea32bf 100644 --- a/drivers/pci/probe.c +++ b/drivers/pci/probe.c @@ -1203,16 +1203,16 @@ struct pci_bus *pci_add_new_bus(struct pci_bus *parent, struct pci_dev *dev, } EXPORT_SYMBOL(pci_add_new_bus); -static void pci_enable_crs(struct pci_dev *pdev) +static void pci_enable_rrs_sv(struct pci_dev *pdev) { u16 root_cap = 0; - /* Enable CRS Software Visibility if supported */ + /* Enable Configuration RRS Software Visibility if supported */ pcie_capability_read_word(pdev, PCI_EXP_RTCAP, &root_cap); - if (root_cap & PCI_EXP_RTCAP_CRSVIS) { + if (root_cap & PCI_EXP_RTCAP_RRS_SV) { pcie_capability_set_word(pdev, PCI_EXP_RTCTL, - PCI_EXP_RTCTL_CRSSVE); - pdev->config_crs_sv = 1; + PCI_EXP_RTCTL_RRS_SVE); + pdev->config_rrs_sv = 1; } } @@ -1328,7 +1328,7 @@ static int pci_scan_bridge_extend(struct pci_bus *bus, struct pci_dev *dev, pci_write_config_word(dev, PCI_BRIDGE_CONTROL, bctl & ~PCI_BRIDGE_CTL_MASTER_ABORT); - pci_enable_crs(dev); + pci_enable_rrs_sv(dev); if ((secondary || subordinate) && !pcibios_assign_all_busses() && !is_cardbus && !broken) { @@ -2345,23 +2345,23 @@ struct pci_dev *pci_alloc_dev(struct pci_bus *bus) } EXPORT_SYMBOL(pci_alloc_dev); -static bool pci_bus_wait_crs(struct pci_bus *bus, int devfn, u32 *l, +static bool pci_bus_wait_rrs(struct pci_bus *bus, int devfn, u32 *l, int timeout) { int delay = 1; - if (!pci_bus_crs_vendor_id(*l)) - return true; /* not a CRS completion */ + if (!pci_bus_rrs_vendor_id(*l)) + return true; /* not a Configuration RRS completion */ if (!timeout) - return false; /* CRS, but caller doesn't want to wait */ + return false; /* RRS, but caller doesn't want to wait */ /* * We got the reserved Vendor ID that indicates a completion with - * Configuration Request Retry Status (CRS). Retry until we get a + * Configuration Request Retry Status (RRS). Retry until we get a * valid Vendor ID or we time out. */ - while (pci_bus_crs_vendor_id(*l)) { + while (pci_bus_rrs_vendor_id(*l)) { if (delay > timeout) { pr_warn("pci %04x:%02x:%02x.%d: not ready after %dms; giving up\n", pci_domain_nr(bus), bus->number, @@ -2400,8 +2400,8 @@ bool pci_bus_generic_read_dev_vendor_id(struct pci_bus *bus, int devfn, u32 *l, *l == 0x0000ffff || *l == 0xffff0000) return false; - if (pci_bus_crs_vendor_id(*l)) - return pci_bus_wait_crs(bus, devfn, l, timeout); + if (pci_bus_rrs_vendor_id(*l)) + return pci_bus_wait_rrs(bus, devfn, l, timeout); return true; } |