diff options
Diffstat (limited to 'drivers/rapidio')
| -rw-r--r-- | drivers/rapidio/rio-scan.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/rapidio/rio-scan.c b/drivers/rapidio/rio-scan.c index e655756e1185..467e82bd0929 100644 --- a/drivers/rapidio/rio-scan.c +++ b/drivers/rapidio/rio-scan.c @@ -46,7 +46,6 @@ static void rio_init_em(struct rio_dev *rdev); DEFINE_SPINLOCK(rio_global_list_lock); static int next_destid = 0; -static int next_switchid = 0; static int next_net = 0; static int next_comptag = 1; @@ -438,6 +437,10 @@ static struct rio_dev __devinit *rio_setup_device(struct rio_net *net, rio_mport_write_config_32(port, destid, hopcount, RIO_COMPONENT_TAG_CSR, next_comptag); rdev->comp_tag = next_comptag++; + } else { + rio_mport_read_config_32(port, destid, hopcount, + RIO_COMPONENT_TAG_CSR, + &rdev->comp_tag); } if (rio_device_has_destid(port, rdev->src_ops, rdev->dst_ops)) { @@ -461,7 +464,7 @@ static struct rio_dev __devinit *rio_setup_device(struct rio_net *net, /* If a PE has both switch and other functions, show it as a switch */ if (rio_is_switch(rdev)) { rswitch = rdev->rswitch; - rswitch->switchid = next_switchid; + rswitch->switchid = rdev->comp_tag & RIO_CTAG_UDEVID; rswitch->port_ok = 0; rswitch->route_table = kzalloc(sizeof(u8)* RIO_MAX_ROUTE_ENTRIES(port->sys_size), @@ -816,7 +819,6 @@ static int __devinit rio_enum_peer(struct rio_net *net, struct rio_mport *port, return -1; if (rio_is_switch(rdev)) { - next_switchid++; sw_inport = RIO_GET_PORT_NUM(rdev->swpinfo); rio_route_add_entry(rdev, RIO_GLOBAL_TABLE, port->host_deviceid, sw_inport, 0); @@ -964,8 +966,6 @@ rio_disc_peer(struct rio_net *net, struct rio_mport *port, u16 destid, return -1; if (rio_is_switch(rdev)) { - next_switchid++; - /* Associated destid is how we accessed this switch */ rdev->destid = destid; |