diff options
Diffstat (limited to 'alias.c')
| -rw-r--r-- | alias.c | 22 |
1 files changed, 20 insertions, 2 deletions
@@ -48,6 +48,24 @@ alias_device_set_state(struct device *dev, bool state) return 0; } +static void alias_device_cb(struct device_user *dep, enum device_event ev) +{ + struct alias_device *alias; + bool present = false; + + alias = container_of(dep, struct alias_device, dep); + switch (ev) { + case DEV_EVENT_ADD: + present = true; + case DEV_EVENT_REMOVE: + device_set_present(&alias->dev, present); + break; + default: + device_broadcast_event(&alias->dev, ev); + break; + } +} + static struct device * alias_device_create(const char *name, struct blob_attr *attr) { @@ -60,6 +78,8 @@ alias_device_create(const char *name, struct blob_attr *attr) device_init_virtual(&alias->dev, &alias_device_type, NULL); alias->avl.key = alias->name; avl_insert(&aliases, &alias->avl); + alias->dep.alias = true; + alias->dep.cb = alias_device_cb; return &alias->dev; } @@ -101,8 +121,6 @@ alias_notify_device(const char *name, struct device *dev) } } - device_set_present(&alias->dev, !!dev); - if (!dev && alias->dep.dev && !alias->dep.dev->active) { device_remove_user(&alias->dep); alias->dev.hidden = true; |