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path: root/drivers/thunderbolt/xdomain.c
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Diffstat (limited to 'drivers/thunderbolt/xdomain.c')
-rw-r--r--drivers/thunderbolt/xdomain.c23
1 files changed, 15 insertions, 8 deletions
diff --git a/drivers/thunderbolt/xdomain.c b/drivers/thunderbolt/xdomain.c
index cfa83486c9da..a48335c95d39 100644
--- a/drivers/thunderbolt/xdomain.c
+++ b/drivers/thunderbolt/xdomain.c
@@ -881,7 +881,7 @@ static ssize_t key_show(struct device *dev, struct device_attribute *attr,
}
static DEVICE_ATTR_RO(key);
-static int get_modalias(struct tb_service *svc, char *buf, size_t size)
+static int get_modalias(const struct tb_service *svc, char *buf, size_t size)
{
return snprintf(buf, size, "tbsvc:k%sp%08Xv%08Xr%08X", svc->key,
svc->prtcid, svc->prtcvers, svc->prtcrevs);
@@ -953,9 +953,9 @@ static const struct attribute_group *tb_service_attr_groups[] = {
NULL,
};
-static int tb_service_uevent(struct device *dev, struct kobj_uevent_env *env)
+static int tb_service_uevent(const struct device *dev, struct kobj_uevent_env *env)
{
- struct tb_service *svc = container_of(dev, struct tb_service, dev);
+ const struct tb_service *svc = container_of_const(dev, struct tb_service, dev);
char modalias[64];
get_modalias(svc, modalias, sizeof(modalias));
@@ -1419,12 +1419,19 @@ static int tb_xdomain_get_properties(struct tb_xdomain *xd)
* registered, we notify the userspace that it has changed.
*/
if (!update) {
- struct tb_port *port;
+ /*
+ * Now disable lane 1 if bonding was not enabled. Do
+ * this only if bonding was possible at the beginning
+ * (that is we are the connection manager and there are
+ * two lanes).
+ */
+ if (xd->bonding_possible) {
+ struct tb_port *port;
- /* Now disable lane 1 if bonding was not enabled */
- port = tb_port_at(xd->route, tb_xdomain_parent(xd));
- if (!port->bonded)
- tb_port_disable(port->dual_link_port);
+ port = tb_port_at(xd->route, tb_xdomain_parent(xd));
+ if (!port->bonded)
+ tb_port_disable(port->dual_link_port);
+ }
if (device_add(&xd->dev)) {
dev_err(&xd->dev, "failed to add XDomain device\n");