diff options
Diffstat (limited to 'drivers/uwb/pal.c')
| -rw-r--r-- | drivers/uwb/pal.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/drivers/uwb/pal.c b/drivers/uwb/pal.c index 5508993..1afb38e 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); |
