IPI_MB_CHNL_RX
mchan = &ipi_mbox->mchans[IPI_MB_CHNL_RX];
chan = &ipi_mbox->mbox.chans[IPI_MB_CHNL_RX];
if (mchan->chan_type == IPI_MB_CHNL_RX) {
if (chan_type == IPI_MB_CHNL_RX) {
if (chan_type != IPI_MB_CHNL_TX && chan_type != IPI_MB_CHNL_RX) {
chans[IPI_MB_CHNL_RX].con_priv = &ipi_mbox->mchans[IPI_MB_CHNL_RX];
ipi_mbox->mchans[IPI_MB_CHNL_RX].chan_type = IPI_MB_CHNL_RX;
mchan = &ipi_mbox->mchans[IPI_MB_CHNL_RX];
rx_mchan = &ipi_mbox->mchans[IPI_MB_CHNL_RX];