diff options
Diffstat (limited to 'net/bluetooth/hci_sysfs.c')
| -rw-r--r-- | net/bluetooth/hci_sysfs.c | 131 |
1 files changed, 55 insertions, 76 deletions
diff --git a/net/bluetooth/hci_sysfs.c b/net/bluetooth/hci_sysfs.c index 661b461cf0b..52109561423 100644 --- a/net/bluetooth/hci_sysfs.c +++ b/net/bluetooth/hci_sysfs.c @@ -89,11 +89,35 @@ static struct device_type bt_link = { .release = bt_link_release, }; -static void add_conn(struct work_struct *work) +/* + * The rfcomm tty device will possibly retain even when conn + * is down, and sysfs doesn't support move zombie device, + * so we should move the device before conn device is destroyed. + */ +static int __match_tty(struct device *dev, void *data) +{ + return !strncmp(dev_name(dev), "rfcomm", 6); +} + +void hci_conn_init_sysfs(struct hci_conn *conn) +{ + struct hci_dev *hdev = conn->hdev; + + BT_DBG("conn %p", conn); + + conn->dev.type = &bt_link; + conn->dev.class = bt_class; + conn->dev.parent = &hdev->dev; + + device_initialize(&conn->dev); +} + +void hci_conn_add_sysfs(struct hci_conn *conn) { - struct hci_conn *conn = container_of(work, struct hci_conn, work_add); struct hci_dev *hdev = conn->hdev; + BT_DBG("conn %p", conn); + dev_set_name(&conn->dev, "%s:%d", hdev->name, conn->handle); dev_set_drvdata(&conn->dev, conn); @@ -106,19 +130,8 @@ static void add_conn(struct work_struct *work) hci_dev_hold(hdev); } -/* - * The rfcomm tty device will possibly retain even when conn - * is down, and sysfs doesn't support move zombie device, - * so we should move the device before conn device is destroyed. - */ -static int __match_tty(struct device *dev, void *data) -{ - return !strncmp(dev_name(dev), "rfcomm", 6); -} - -static void del_conn(struct work_struct *work) +void hci_conn_del_sysfs(struct hci_conn *conn) { - struct hci_conn *conn = container_of(work, struct hci_conn, work_del); struct hci_dev *hdev = conn->hdev; if (!device_is_registered(&conn->dev)) @@ -140,36 +153,6 @@ static void del_conn(struct work_struct *work) hci_dev_put(hdev); } -void hci_conn_init_sysfs(struct hci_conn *conn) -{ - struct hci_dev *hdev = conn->hdev; - - BT_DBG("conn %p", conn); - - conn->dev.type = &bt_link; - conn->dev.class = bt_class; - conn->dev.parent = &hdev->dev; - - device_initialize(&conn->dev); - - INIT_WORK(&conn->work_add, add_conn); - INIT_WORK(&conn->work_del, del_conn); -} - -void hci_conn_add_sysfs(struct hci_conn *conn) -{ - BT_DBG("conn %p", conn); - - queue_work(conn->hdev->workqueue, &conn->work_add); -} - -void hci_conn_del_sysfs(struct hci_conn *conn) -{ - BT_DBG("conn %p", conn); - - queue_work(conn->hdev->workqueue, &conn->work_del); -} - static inline char *host_bustostr(int bus) { switch (bus) { @@ -403,7 +386,7 @@ static int inquiry_cache_show(struct seq_file *f, void *p) struct inquiry_cache *cache = &hdev->inq_cache; struct inquiry_entry *e; - hci_dev_lock_bh(hdev); + hci_dev_lock(hdev); for (e = cache->list; e; e = e->next) { struct inquiry_data *data = &e->data; @@ -416,7 +399,7 @@ static int inquiry_cache_show(struct seq_file *f, void *p) data->rssi, data->ssp_mode, e->timestamp); } - hci_dev_unlock_bh(hdev); + hci_dev_unlock(hdev); return 0; } @@ -436,19 +419,14 @@ static const struct file_operations inquiry_cache_fops = { static int blacklist_show(struct seq_file *f, void *p) { struct hci_dev *hdev = f->private; - struct list_head *l; + struct bdaddr_list *b; - hci_dev_lock_bh(hdev); - - list_for_each(l, &hdev->blacklist) { - struct bdaddr_list *b; - - b = list_entry(l, struct bdaddr_list, list); + hci_dev_lock(hdev); + list_for_each_entry(b, &hdev->blacklist, list) seq_printf(f, "%s\n", batostr(&b->bdaddr)); - } - hci_dev_unlock_bh(hdev); + hci_dev_unlock(hdev); return 0; } @@ -485,19 +463,14 @@ static void print_bt_uuid(struct seq_file *f, u8 *uuid) static int uuids_show(struct seq_file *f, void *p) { struct hci_dev *hdev = f->private; - struct list_head *l; - - hci_dev_lock_bh(hdev); - - list_for_each(l, &hdev->uuids) { - struct bt_uuid *uuid; + struct bt_uuid *uuid; - uuid = list_entry(l, struct bt_uuid, list); + hci_dev_lock(hdev); + list_for_each_entry(uuid, &hdev->uuids, list) print_bt_uuid(f, uuid->uuid); - } - hci_dev_unlock_bh(hdev); + hci_dev_unlock(hdev); return 0; } @@ -518,11 +491,11 @@ static int auto_accept_delay_set(void *data, u64 val) { struct hci_dev *hdev = data; - hci_dev_lock_bh(hdev); + hci_dev_lock(hdev); hdev->auto_accept_delay = val; - hci_dev_unlock_bh(hdev); + hci_dev_unlock(hdev); return 0; } @@ -531,11 +504,11 @@ static int auto_accept_delay_get(void *data, u64 *val) { struct hci_dev *hdev = data; - hci_dev_lock_bh(hdev); + hci_dev_lock(hdev); *val = hdev->auto_accept_delay; - hci_dev_unlock_bh(hdev); + hci_dev_unlock(hdev); return 0; } @@ -543,22 +516,28 @@ static int auto_accept_delay_get(void *data, u64 *val) DEFINE_SIMPLE_ATTRIBUTE(auto_accept_delay_fops, auto_accept_delay_get, auto_accept_delay_set, "%llu\n"); -int hci_register_sysfs(struct hci_dev *hdev) +void hci_init_sysfs(struct hci_dev *hdev) +{ + struct device *dev = &hdev->dev; + + dev->type = &bt_host; + dev->class = bt_class; + + dev_set_drvdata(dev, hdev); + device_initialize(dev); +} + +int hci_add_sysfs(struct hci_dev *hdev) { struct device *dev = &hdev->dev; int err; BT_DBG("%p name %s bus %d", hdev, hdev->name, hdev->bus); - dev->type = &bt_host; - dev->class = bt_class; dev->parent = hdev->parent; - dev_set_name(dev, "%s", hdev->name); - dev_set_drvdata(dev, hdev); - - err = device_register(dev); + err = device_add(dev); if (err < 0) return err; @@ -582,7 +561,7 @@ int hci_register_sysfs(struct hci_dev *hdev) return 0; } -void hci_unregister_sysfs(struct hci_dev *hdev) +void hci_del_sysfs(struct hci_dev *hdev) { BT_DBG("%p name %s bus %d", hdev, hdev->name, hdev->bus); |