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Diffstat (limited to 'arch/x86/pci/early.c')
-rw-r--r--arch/x86/pci/early.c19
1 files changed, 11 insertions, 8 deletions
diff --git a/arch/x86/pci/early.c b/arch/x86/pci/early.c
index f6adf2c6d751..aaf26ae58cd5 100644
--- a/arch/x86/pci/early.c
+++ b/arch/x86/pci/early.c
@@ -69,11 +69,12 @@ void early_dump_pci_device(u8 bus, u8 slot, u8 func)
int j;
u32 val;
- printk(KERN_INFO "PCI: %02x:%02x:%02x", bus, slot, func);
+ printk(KERN_INFO "pci 0000:%02x:%02x.%d config space:",
+ bus, slot, func);
for (i = 0; i < 256; i += 4) {
if (!(i & 0x0f))
- printk("\n%04x:",i);
+ printk("\n %02x:",i);
val = read_pci_config(bus, slot, func, i);
for (j = 0; j < 4; j++) {
@@ -96,20 +97,22 @@ void early_dump_pci_devices(void)
for (func = 0; func < 8; func++) {
u32 class;
u8 type;
+
class = read_pci_config(bus, slot, func,
PCI_CLASS_REVISION);
if (class == 0xffffffff)
- break;
+ continue;
early_dump_pci_device(bus, slot, func);
- /* No multi-function device? */
- type = read_pci_config_byte(bus, slot, func,
+ if (func == 0) {
+ type = read_pci_config_byte(bus, slot,
+ func,
PCI_HEADER_TYPE);
- if (!(type & 0x80))
- break;
+ if (!(type & 0x80))
+ break;
+ }
}
}
}
}
-