diff options
Diffstat (limited to 'drivers/thunderbolt/xdomain.c')
| -rw-r--r-- | drivers/thunderbolt/xdomain.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/drivers/thunderbolt/xdomain.c b/drivers/thunderbolt/xdomain.c index 5118d46702d5..053f918e00e8 100644 --- a/drivers/thunderbolt/xdomain.c +++ b/drivers/thunderbolt/xdomain.c @@ -636,7 +636,7 @@ static ssize_t key_show(struct device *dev, struct device_attribute *attr, * It should be null terminated but anything else is pretty much * allowed. */ - return sprintf(buf, "%*pEp\n", (int)strlen(svc->key), svc->key); + return sprintf(buf, "%*pE\n", (int)strlen(svc->key), svc->key); } static DEVICE_ATTR_RO(key); @@ -1220,7 +1220,13 @@ struct tb_xdomain *tb_xdomain_alloc(struct tb *tb, struct device *parent, u64 route, const uuid_t *local_uuid, const uuid_t *remote_uuid) { + struct tb_switch *parent_sw = tb_to_switch(parent); struct tb_xdomain *xd; + struct tb_port *down; + + /* Make sure the downstream domain is accessible */ + down = tb_port_at(route, parent_sw); + tb_port_unlock(down); xd = kzalloc(sizeof(*xd), GFP_KERNEL); if (!xd) @@ -1404,10 +1410,9 @@ struct tb_xdomain_lookup { static struct tb_xdomain *switch_find_xdomain(struct tb_switch *sw, const struct tb_xdomain_lookup *lookup) { - int i; + struct tb_port *port; - for (i = 1; i <= sw->config.max_port_number; i++) { - struct tb_port *port = &sw->ports[i]; + tb_switch_for_each_port(sw, port) { struct tb_xdomain *xd; if (port->xdomain) { |
