diff options
| -rw-r--r-- | arch/x86/pci/mrst.c | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/arch/x86/pci/mrst.c b/arch/x86/pci/mrst.c index 0e0fabf17342..6eb18c42a28a 100644 --- a/arch/x86/pci/mrst.c +++ b/arch/x86/pci/mrst.c | |||
| @@ -141,11 +141,6 @@ static int pci_device_update_fixed(struct pci_bus *bus, unsigned int devfn, | |||
| 141 | */ | 141 | */ |
| 142 | static bool type1_access_ok(unsigned int bus, unsigned int devfn, int reg) | 142 | static bool type1_access_ok(unsigned int bus, unsigned int devfn, int reg) |
| 143 | { | 143 | { |
| 144 | if (bus == 0 && (devfn == PCI_DEVFN(2, 0) | ||
| 145 | || devfn == PCI_DEVFN(0, 0) | ||
| 146 | || devfn == PCI_DEVFN(3, 0))) | ||
| 147 | return 1; | ||
| 148 | |||
| 149 | /* This is a workaround for A0 LNC bug where PCI status register does | 144 | /* This is a workaround for A0 LNC bug where PCI status register does |
| 150 | * not have new CAP bit set. can not be written by SW either. | 145 | * not have new CAP bit set. can not be written by SW either. |
| 151 | * | 146 | * |
| @@ -155,7 +150,10 @@ static bool type1_access_ok(unsigned int bus, unsigned int devfn, int reg) | |||
| 155 | */ | 150 | */ |
| 156 | if (reg >= 0x100 || reg == PCI_STATUS || reg == PCI_HEADER_TYPE) | 151 | if (reg >= 0x100 || reg == PCI_STATUS || reg == PCI_HEADER_TYPE) |
| 157 | return 0; | 152 | return 0; |
| 158 | 153 | if (bus == 0 && (devfn == PCI_DEVFN(2, 0) | |
| 154 | || devfn == PCI_DEVFN(0, 0) | ||
| 155 | || devfn == PCI_DEVFN(3, 0))) | ||
| 156 | return 1; | ||
| 159 | return 0; /* langwell on others */ | 157 | return 0; /* langwell on others */ |
| 160 | } | 158 | } |
| 161 | 159 | ||
