diff options
| author |   Anton Blanchard <anton@samba.org> | 2013-08-07 02:01:41 +1000 |
|---|---|---|
| committer |   Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2013-08-14 15:33:30 +1000 |
| commit | a795dc548a973ff2a124a800718f0c99bcf78ea2 (patch) | |
| tree | c5bcda8033dd8456831cf1c119b9ad0410b27f67 /arch/powerpc/kernel/pci-common.c | |
| parent | powerpc: Make device tree accesses in VIO subsystem endian safe (diff) | |
| download | linux-dev-a795dc548a973ff2a124a800718f0c99bcf78ea2.tar.xz linux-dev-a795dc548a973ff2a124a800718f0c99bcf78ea2.zip | |
powerpc: Make OF PCI device tree accesses endian safe
Signed-off-by: Anton Blanchard <anton@samba.org>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Diffstat (limited to 'arch/powerpc/kernel/pci-common.c')
| -rw-r--r-- | arch/powerpc/kernel/pci-common.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/arch/powerpc/kernel/pci-common.c b/arch/powerpc/kernel/pci-common.c index ec6c9db7b392..eae0ee00ca25 100644 --- a/arch/powerpc/kernel/pci-common.c +++ b/arch/powerpc/kernel/pci-common.c @@ -667,7 +667,7 @@ void pci_resource_to_user(const struct pci_dev *dev, int bar, void pci_process_bridge_OF_ranges(struct pci_controller *hose, struct device_node *dev, int primary) { - const u32 *ranges; + const __be32 *ranges; int rlen; int pna = of_n_addr_cells(dev); int np = pna + 5; @@ -687,7 +687,7 @@ void pci_process_bridge_OF_ranges(struct pci_controller *hose, /* Parse it */ while ((rlen -= np * 4) >= 0) { /* Read next ranges element */ - pci_space = ranges[0]; + pci_space = of_read_number(ranges, 1); pci_addr = of_read_number(ranges + 1, 2); cpu_addr = of_translate_address(dev, ranges + 3); size = of_read_number(ranges + pna + 3, 2); @@ -704,7 +704,7 @@ void pci_process_bridge_OF_ranges(struct pci_controller *hose, /* Now consume following elements while they are contiguous */ for (; rlen >= np * sizeof(u32); ranges += np, rlen -= np * 4) { - if (ranges[0] != pci_space) + if (of_read_number(ranges, 1) != pci_space) break; pci_next = of_read_number(ranges + 1, 2); cpu_next = of_translate_address(dev, ranges + 3); |