[POWERPC] Make endianess of cfg_addr for indirect pci ops runtime

Make it so we do a runtime check to know if we need to write cfg_addr
as big or little endian.  This is needed if we want to allow 86xx support
to co-exist in the same kernel as other 6xx PPCs.

Signed-off-by: Kumar Gala <galak@kernel.crashing.org>

1 files changed, 2 insertions, 1 deletions

diff --git a/arch/powerpc/platforms/82xx/mpc82xx_ads.c b/arch/powerpc/platforms/82xx/mpc82xx_ads.c
index da20832b27f1..2d1b05b9f8ef 100644
--- a/arch/powerpc/platforms/82xx/mpc82xx_ads.c
+++ b/arch/powerpc/platforms/82xx/mpc82xx_ads.c
@@ -553,7 +553,8 @@ static void __init mpc82xx_add_bridge(struct device_node *np)
 
         setup_indirect_pci(hose,
                            r.start + offsetof(pci_cpm2_t, pci_cfg_addr),
-                           r.start + offsetof(pci_cpm2_t, pci_cfg_data));
+                           r.start + offsetof(pci_cpm2_t, pci_cfg_data),
+                           0);
 
         pci_process_bridge_OF_ranges(hose, np, 1);
 }