Bluetooth: Add __hci_cmd_send function

This function allows to send a HCI command without expecting any
controller event/response in return. This is allowed for vendor-
specific commands only.

Signed-off-by: Loic Poulain <loic.poulain@linaro.org>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2 files changed