Lines Matching full:optional
25 * @create_channel: create backend-specific channel, optional
26 * @release_channel: release backend-specific channel, optional
28 * @announce_create: announce presence of new channel, optional
29 * @announce_destroy: announce destruction of channel, optional
32 * @announce_create and @announce_destroy are optional as the backend might
52 * @sendto: see @rpmsg_sendto(), optional
53 * @send_offchannel: see @rpmsg_send_offchannel(), optional
55 * @trysendto: see @rpmsg_trysendto(), optional
56 * @trysend_offchannel: see @rpmsg_trysend_offchannel(), optional
57 * @poll: see @rpmsg_poll(), optional
58 * @set_flow_control: see @rpmsg_set_flow_control(), optional
59 * @get_mtu: see @rpmsg_get_mtu(), optional
63 * @trysend, while the variants sending data off-channel are optional.