Lines Matching defs:chan
22 * @chan: Transmit/Receive mailbox uni/bi-directional channel
29 struct mbox_chan *chan;
209 smbox->chan = mbox_request_channel(cl, tx ? 0 : p2a_chan);
210 if (IS_ERR(smbox->chan)) {
211 ret = PTR_ERR(smbox->chan);
240 if (smbox && !IS_ERR(smbox->chan)) {
241 mbox_free_channel(smbox->chan);
244 smbox->chan = NULL;
258 ret = mbox_send_message(smbox->chan, xfer);
278 mbox_client_txdone(smbox->chan, ret);