hci_uart_send_frame  273 drivers/bluetooth/hci_ldisc.c static int hci_uart_send_frame(struct hci_dev *hdev, struct sk_buff *skb)
hci_uart_send_frame  138 drivers/bluetooth/hci_serdev.c static int hci_uart_send_frame(struct hci_dev *hdev, struct sk_buff *skb)