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Diffstat (limited to 'drivers/uwb')
-rw-r--r--drivers/uwb/pal.c20
1 files changed, 20 insertions, 0 deletions
diff --git a/drivers/uwb/pal.c b/drivers/uwb/pal.c
index 5508993a820..1afb38eacb9 100644
--- a/drivers/uwb/pal.c
+++ b/drivers/uwb/pal.c
@@ -39,6 +39,21 @@ EXPORT_SYMBOL_GPL(uwb_pal_init);
*/
int uwb_pal_register(struct uwb_rc *rc, struct uwb_pal *pal)
{
+ int ret;
+
+ if (pal->device) {
+ ret = sysfs_create_link(&pal->device->kobj,
+ &rc->uwb_dev.dev.kobj, "uwb_rc");
+ if (ret < 0)
+ return ret;
+ ret = sysfs_create_link(&rc->uwb_dev.dev.kobj,
+ &pal->device->kobj, pal->name);
+ if (ret < 0) {
+ sysfs_remove_link(&pal->device->kobj, "uwb_rc");
+ return ret;
+ }
+ }
+
spin_lock(&rc->pal_lock);
list_add(&pal->node, &rc->pals);
spin_unlock(&rc->pal_lock);
@@ -57,6 +72,11 @@ void uwb_pal_unregister(struct uwb_rc *rc, struct uwb_pal *pal)
spin_lock(&rc->pal_lock);
list_del(&pal->node);
spin_unlock(&rc->pal_lock);
+
+ if (pal->device) {
+ sysfs_remove_link(&rc->uwb_dev.dev.kobj, pal->name);
+ sysfs_remove_link(&pal->device->kobj, "uwb_rc");
+ }
}
EXPORT_SYMBOL_GPL(uwb_pal_unregister);