diff options
| -rw-r--r-- | Documentation/kernel-parameters.txt | 2 | ||||
| -rw-r--r-- | arch/x86/include/asm/pci_x86.h | 2 | ||||
| -rw-r--r-- | arch/x86/pci/acpi.c | 2 | ||||
| -rw-r--r-- | arch/x86/pci/amd_bus.c | 2 | ||||
| -rw-r--r-- | arch/x86/pci/common.c | 4 |
5 files changed, 6 insertions, 6 deletions
diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt index fd5cac013037..7bdaf5080408 100644 --- a/Documentation/kernel-parameters.txt +++ b/Documentation/kernel-parameters.txt @@ -1787,7 +1787,7 @@ and is between 256 and 4096 characters. It is defined in the file IRQ routing is enabled. noacpi [X86] Do not use ACPI for IRQ routing or for PCI scanning. - use_crs [X86] Use _CRS for PCI resource + nocrs [X86] Don't use _CRS for PCI resource allocation. routeirq Do IRQ routing for all PCI devices. This is normally done in pci_enable_device(), diff --git a/arch/x86/include/asm/pci_x86.h b/arch/x86/include/asm/pci_x86.h index e60fd3e14bdf..cb739cc0a080 100644 --- a/arch/x86/include/asm/pci_x86.h +++ b/arch/x86/include/asm/pci_x86.h @@ -25,7 +25,7 @@ #define PCI_BIOS_IRQ_SCAN 0x2000 #define PCI_ASSIGN_ALL_BUSSES 0x4000 #define PCI_CAN_SKIP_ISA_ALIGN 0x8000 -#define PCI_USE__CRS 0x10000 +#define PCI_NO_ROOT_CRS 0x10000 #define PCI_CHECK_ENABLE_AMD_MMCONF 0x20000 #define PCI_HAS_IO_ECS 0x40000 #define PCI_NOASSIGN_ROMS 0x80000 diff --git a/arch/x86/pci/acpi.c b/arch/x86/pci/acpi.c index c0ecf250fe51..8d898e0d3609 100644 --- a/arch/x86/pci/acpi.c +++ b/arch/x86/pci/acpi.c @@ -217,7 +217,7 @@ struct pci_bus * __devinit pci_acpi_scan_root(struct acpi_device *device, int do #endif } - if (bus && (pci_probe & PCI_USE__CRS)) + if (bus && !(pci_probe & PCI_NO_ROOT_CRS)) get_current_resources(device, busnum, domain, bus); return bus; } diff --git a/arch/x86/pci/amd_bus.c b/arch/x86/pci/amd_bus.c index f893d6a6e803..2255f880678b 100644 --- a/arch/x86/pci/amd_bus.c +++ b/arch/x86/pci/amd_bus.c @@ -101,7 +101,7 @@ void x86_pci_root_bus_res_quirks(struct pci_bus *b) struct pci_root_info *info; /* don't go for it if _CRS is used */ - if (pci_probe & PCI_USE__CRS) + if (!(pci_probe & PCI_NO_ROOT_CRS)) return; /* if only one root bus, don't need to anything */ diff --git a/arch/x86/pci/common.c b/arch/x86/pci/common.c index 2202b6257b82..4740119e4bb7 100644 --- a/arch/x86/pci/common.c +++ b/arch/x86/pci/common.c @@ -515,8 +515,8 @@ char * __devinit pcibios_setup(char *str) } else if (!strcmp(str, "assign-busses")) { pci_probe |= PCI_ASSIGN_ALL_BUSSES; return NULL; - } else if (!strcmp(str, "use_crs")) { - pci_probe |= PCI_USE__CRS; + } else if (!strcmp(str, "nocrs")) { + pci_probe |= PCI_NO_ROOT_CRS; return NULL; } else if (!strcmp(str, "earlydump")) { pci_early_dump_regs = 1; |
