[PATCH] powerpc: use the device tree for the iSeries vio bus probe

As an added bonus, since every vio_dev now has a device_node
associated with it, hotplug now works.

Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Paul Mackerras <paulus@samba.org>

1 files changed, 4 insertions, 0 deletions

diff --git a/arch/powerpc/platforms/iseries/setup.c b/arch/powerpc/platforms/iseries/setup.c
index 4862b8e7c78c..901acbcc0888 100644
--- a/arch/powerpc/platforms/iseries/setup.c
+++ b/arch/powerpc/platforms/iseries/setup.c
@@ -951,6 +951,7 @@ void dt_vdevices(struct iseries_flat_dt *dt)
                 dt_prop_str(dt, "device_type", "vlan");
                 dt_prop_empty(dt, "compatible");
                 dt_prop_u32(dt, "reg", reg + i);
+                dt_prop_u32(dt, "linux,unit_address", i);
 
                 mac_addr[0] = 0x02;
                 mac_addr[1] = 0x01;
@@ -971,6 +972,7 @@ void dt_vdevices(struct iseries_flat_dt *dt)
                 dt_prop_str(dt, "device_type", "viodasd");
                 dt_prop_empty(dt, "compatible");
                 dt_prop_u32(dt, "reg", reg + i);
+                dt_prop_u32(dt, "linux,unit_address", i);
                 dt_end_node(dt);
         }
         reg += HVMAXARCHITECTEDVIRTUALDISKS;
@@ -980,6 +982,7 @@ void dt_vdevices(struct iseries_flat_dt *dt)
                 dt_prop_str(dt, "device_type", "viocd");
                 dt_prop_empty(dt, "compatible");
                 dt_prop_u32(dt, "reg", reg + i);
+                dt_prop_u32(dt, "linux,unit_address", i);
                 dt_end_node(dt);
         }
         reg += HVMAXARCHITECTEDVIRTUALCDROMS;
@@ -989,6 +992,7 @@ void dt_vdevices(struct iseries_flat_dt *dt)
                 dt_prop_str(dt, "device_type", "viotape");
                 dt_prop_empty(dt, "compatible");
                 dt_prop_u32(dt, "reg", reg + i);
+                dt_prop_u32(dt, "linux,unit_address", i);
                 dt_end_node(dt);
         }