80 	/* Details of current transfer (length, and buffer pointers) */
82 	struct spi_transfer *transfer;	/* current transfer */  member
108  * Start a new transfer.  This is called both by the idle state
109  * for the first transfer in a message, and by the wait state when the
110  * previous transfer in a message is complete.
114 	ms->rx_buf = ms->transfer->rx_buf;  in mpc52xx_spi_start_transfer()
115 	ms->tx_buf = ms->transfer->tx_buf;  in mpc52xx_spi_start_transfer()
116 	ms->len = ms->transfer->len;  in mpc52xx_spi_start_transfer()
121 	ms->cs_change = ms->transfer->cs_change;  in mpc52xx_spi_start_transfer()
140  * No transfers are in progress; if another transfer is pending then retrieve
154 	/* Check if there is another transfer waiting. */  in mpc52xx_spi_fsmstate_idle()
193 	ms->transfer = container_of(ms->message->transfers.next,  in mpc52xx_spi_fsmstate_idle()
203  * TRANSFER state
205  * In the middle of a transfer.  If the SPI core has completed processing
207  * (unless this transfer is finished; in which case go on to the wait
223 		 * transfer which is what we do here. */  in mpc52xx_spi_fsmstate_transfer()
248 	/* Is the transfer complete? */  in mpc52xx_spi_fsmstate_transfer()
252 		ms->timestamp += ms->transfer->delay_usecs * tb_ticks_per_usec;  in mpc52xx_spi_fsmstate_transfer()
270  * A transfer has completed; need to wait for the delay period to complete
271  * before starting the next transfer
283 	ms->message->actual_length += ms->transfer->len;  in mpc52xx_spi_fsmstate_wait()
285 	/* Check if there is another transfer in this message.  If there  in mpc52xx_spi_fsmstate_wait()
288 	if (ms->transfer->transfer_list.next == &ms->message->transfers) {  in mpc52xx_spi_fsmstate_wait()
298 	/* There is another transfer; kick it off */  in mpc52xx_spi_fsmstate_wait()
303 	ms->transfer = container_of(ms->transfer->transfer_list.next,  in mpc52xx_spi_fsmstate_wait()
423 	master->transfer = mpc52xx_spi_transfer;  in mpc52xx_spi_probe()