diff options
| author | Anton Blanchard <anton@samba.org> | 2013-10-17 23:19:43 +1100 |
|---|---|---|
| committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2013-10-30 16:01:04 +1100 |
| commit | 3e7cec6b17d1c915cf4de1a3853f1b4ae0ed26b0 (patch) | |
| tree | b6cfb687acebe13074bb62140e0001b248c73611 /arch/powerpc/kernel/pci_of_scan.c | |
| parent | 411cabf79e684171669ad29a0628c400b4431e95 (diff) | |
powerpc: Fix little endian issue in OF PCI scan
This issue was causing the QEMU emulated USB device to fail dring
PCI probe.
Signed-off-by: Anton Blanchard <anton@samba.org>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Diffstat (limited to 'arch/powerpc/kernel/pci_of_scan.c')
| -rw-r--r-- | arch/powerpc/kernel/pci_of_scan.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/powerpc/kernel/pci_of_scan.c b/arch/powerpc/kernel/pci_of_scan.c index 4368ec6fdc8c..ac0b034f9ae0 100644 --- a/arch/powerpc/kernel/pci_of_scan.c +++ b/arch/powerpc/kernel/pci_of_scan.c @@ -302,7 +302,7 @@ static struct pci_dev *of_scan_pci_dev(struct pci_bus *bus, struct device_node *dn) { struct pci_dev *dev = NULL; - const u32 *reg; + const __be32 *reg; int reglen, devfn; pr_debug(" * %s\n", dn->full_name); @@ -312,7 +312,7 @@ static struct pci_dev *of_scan_pci_dev(struct pci_bus *bus, reg = of_get_property(dn, "reg", ®len); if (reg == NULL || reglen < 20) return NULL; - devfn = (reg[0] >> 8) & 0xff; + devfn = (of_read_number(reg, 1) >> 8) & 0xff; /* Check if the PCI device is already there */ dev = pci_get_slot(bus, devfn); |