diff options
Diffstat (limited to 'drivers/rapidio')
| -rw-r--r-- | drivers/rapidio/rio-scan.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/drivers/rapidio/rio-scan.c b/drivers/rapidio/rio-scan.c index 45d14cd6b356..e655756e1185 100644 --- a/drivers/rapidio/rio-scan.c +++ b/drivers/rapidio/rio-scan.c @@ -947,7 +947,7 @@ static int rio_enum_complete(struct rio_mport *port) */ static int __devinit rio_disc_peer(struct rio_net *net, struct rio_mport *port, u16 destid, - u8 hopcount) + u8 hopcount, struct rio_dev *prev, int prev_port) { u8 port_num, route_port; struct rio_dev *rdev; @@ -957,6 +957,9 @@ rio_disc_peer(struct rio_net *net, struct rio_mport *port, u16 destid, if ((rdev = rio_setup_device(net, port, destid, hopcount, 0))) { /* Add device to the global and bus/net specific list. */ list_add_tail(&rdev->net_list, &net->devices); + rdev->prev = prev; + if (prev && rio_is_switch(prev)) + prev->rswitch->nextdev[prev_port] = rdev; } else return -1; @@ -998,8 +1001,8 @@ rio_disc_peer(struct rio_net *net, struct rio_mport *port, u16 destid, if (ndestid == RIO_ANY_DESTID(port->sys_size)) continue; rio_unlock_device(port, destid, hopcount); - if (rio_disc_peer - (net, port, ndestid, hopcount + 1) < 0) + if (rio_disc_peer(net, port, ndestid, + hopcount + 1, rdev, port_num) < 0) return -1; } } @@ -1291,7 +1294,7 @@ int __devinit rio_disc_mport(struct rio_mport *mport) mport->host_deviceid); if (rio_disc_peer(net, mport, RIO_ANY_DESTID(mport->sys_size), - 0) < 0) { + 0, NULL, 0) < 0) { printk(KERN_INFO "RIO: master port %d device has failed discovery\n", mport->id); |