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Diffstat (limited to 'arch/ia64/pci/pci.c')
-rw-r--r--arch/ia64/pci/pci.c9
1 files changed, 7 insertions, 2 deletions
diff --git a/arch/ia64/pci/pci.c b/arch/ia64/pci/pci.c
index 7de76dd352fe..c0fca2c1c858 100644
--- a/arch/ia64/pci/pci.c
+++ b/arch/ia64/pci/pci.c
@@ -56,10 +56,13 @@ int raw_pci_read(unsigned int seg, unsigned int bus, unsigned int devfn,
56 if ((seg | reg) <= 255) { 56 if ((seg | reg) <= 255) {
57 addr = PCI_SAL_ADDRESS(seg, bus, devfn, reg); 57 addr = PCI_SAL_ADDRESS(seg, bus, devfn, reg);
58 mode = 0; 58 mode = 0;
59 } else { 59 } else if (sal_revision >= SAL_VERSION_CODE(3,2)) {
60 addr = PCI_SAL_EXT_ADDRESS(seg, bus, devfn, reg); 60 addr = PCI_SAL_EXT_ADDRESS(seg, bus, devfn, reg);
61 mode = 1; 61 mode = 1;
62 } else {
63 return -EINVAL;
62 } 64 }
65
63 result = ia64_sal_pci_config_read(addr, mode, len, &data); 66 result = ia64_sal_pci_config_read(addr, mode, len, &data);
64 if (result != 0) 67 if (result != 0)
65 return -EINVAL; 68 return -EINVAL;
@@ -80,9 +83,11 @@ int raw_pci_write(unsigned int seg, unsigned int bus, unsigned int devfn,
80 if ((seg | reg) <= 255) { 83 if ((seg | reg) <= 255) {
81 addr = PCI_SAL_ADDRESS(seg, bus, devfn, reg); 84 addr = PCI_SAL_ADDRESS(seg, bus, devfn, reg);
82 mode = 0; 85 mode = 0;
83 } else { 86 } else if (sal_revision >= SAL_VERSION_CODE(3,2)) {
84 addr = PCI_SAL_EXT_ADDRESS(seg, bus, devfn, reg); 87 addr = PCI_SAL_EXT_ADDRESS(seg, bus, devfn, reg);
85 mode = 1; 88 mode = 1;
89 } else {
90 return -EINVAL;
86 } 91 }
87 result = ia64_sal_pci_config_write(addr, mode, len, value); 92 result = ia64_sal_pci_config_write(addr, mode, len, value);
88 if (result != 0) 93 if (result != 0)