93 static int send_hcill_cmd(u8 cmd, struct hci_uart *hu)  in send_hcill_cmd()  argument
97 	struct ll_struct *ll = hu->priv;  in send_hcill_cmd()
100 	BT_DBG("hu %p cmd 0x%x", hu, cmd);  in send_hcill_cmd()
121 static int ll_open(struct hci_uart *hu)  in ll_open()  argument
125 	BT_DBG("hu %p", hu);  in ll_open()
137 	hu->priv = ll;  in ll_open()
143 static int ll_flush(struct hci_uart *hu)  in ll_flush()  argument
145 	struct ll_struct *ll = hu->priv;  in ll_flush()
147 	BT_DBG("hu %p", hu);  in ll_flush()
156 static int ll_close(struct hci_uart *hu)  in ll_close()  argument
158 	struct ll_struct *ll = hu->priv;  in ll_close()
160 	BT_DBG("hu %p", hu);  in ll_close()
167 	hu->priv = NULL;  in ll_close()
194 static void ll_device_want_to_wakeup(struct hci_uart *hu)  in ll_device_want_to_wakeup()  argument
197 	struct ll_struct *ll = hu->priv;  in ll_device_want_to_wakeup()
199 	BT_DBG("hu %p", hu);  in ll_device_want_to_wakeup()
220 		if (send_hcill_cmd(HCILL_WAKE_UP_ACK, hu) < 0) {  in ll_device_want_to_wakeup()
238 	hci_uart_tx_wakeup(hu);  in ll_device_want_to_wakeup()
244 static void ll_device_want_to_sleep(struct hci_uart *hu)  in ll_device_want_to_sleep()  argument
247 	struct ll_struct *ll = hu->priv;  in ll_device_want_to_sleep()
249 	BT_DBG("hu %p", hu);  in ll_device_want_to_sleep()
259 	if (send_hcill_cmd(HCILL_GO_TO_SLEEP_ACK, hu) < 0) {  in ll_device_want_to_sleep()
271 	hci_uart_tx_wakeup(hu);  in ll_device_want_to_sleep()
277 static void ll_device_woke_up(struct hci_uart *hu)  in ll_device_woke_up()  argument
280 	struct ll_struct *ll = hu->priv;  in ll_device_woke_up()
282 	BT_DBG("hu %p", hu);  in ll_device_woke_up()
297 	hci_uart_tx_wakeup(hu);  in ll_device_woke_up()
302 static int ll_enqueue(struct hci_uart *hu, struct sk_buff *skb)  in ll_enqueue()  argument
305 	struct ll_struct *ll = hu->priv;  in ll_enqueue()
307 	BT_DBG("hu %p skb %p", hu, skb);  in ll_enqueue()
326 		if (send_hcill_cmd(HCILL_WAKE_UP_IND, hu) < 0) {  in ll_enqueue()
373 static int ll_recv(struct hci_uart *hu, void *data, int count)  in ll_recv()  argument
375 	struct ll_struct *ll = hu->priv;  in ll_recv()
382 	BT_DBG("hu %p count %d rx_state %ld rx_count %ld", hu, count, ll->rx_state, ll->rx_count);  in ll_recv()
397 				hci_recv_frame(hu->hdev, ll->rx_skb);  in ll_recv()
408 				ll_check_data_len(hu->hdev, ll, eh->plen);  in ll_recv()
417 				ll_check_data_len(hu->hdev, ll, dlen);  in ll_recv()
425 				ll_check_data_len(hu->hdev, ll, sh->dlen);  in ll_recv()
456 			ll_device_want_to_sleep(hu);  in ll_recv()
468 			ll_device_want_to_wakeup(hu);  in ll_recv()
474 			ll_device_woke_up(hu);  in ll_recv()
480 			hu->hdev->stat.err_rx++;  in ll_recv()
502 static struct sk_buff *ll_dequeue(struct hci_uart *hu)  in ll_dequeue()  argument
504 	struct ll_struct *ll = hu->priv;  in ll_dequeue()