178 					struct spi_transfer *t)  in fsl_spi_setup_transfer()  argument
188 	if (t) {  in fsl_spi_setup_transfer()
189 		bits_per_word = t->bits_per_word;  in fsl_spi_setup_transfer()
190 		hz = t->speed_hz;  in fsl_spi_setup_transfer()
235 				struct spi_transfer *t, unsigned int len)  in fsl_spi_cpu_bufs()  argument
252 static int fsl_spi_bufs(struct spi_device *spi, struct spi_transfer *t,  in fsl_spi_bufs()  argument
257 	unsigned int len = t->len;  in fsl_spi_bufs()
263 	if (t->bits_per_word)  in fsl_spi_bufs()
264 		bits_per_word = t->bits_per_word;  in fsl_spi_bufs()
271 	mpc8xxx_spi->tx = t->tx_buf;  in fsl_spi_bufs()
272 	mpc8xxx_spi->rx = t->rx_buf;  in fsl_spi_bufs()
277 		ret = fsl_spi_cpm_bufs(mpc8xxx_spi, t, is_dma_mapped);  in fsl_spi_bufs()
279 		ret = fsl_spi_cpu_bufs(mpc8xxx_spi, t, len);  in fsl_spi_bufs()
298 	struct spi_transfer *t;  in fsl_spi_prepare_message()  local
312 	list_for_each_entry(t, &m->transfers, transfer_list) {  in fsl_spi_prepare_message()
313 		if (t->speed_hz != first->speed_hz) {  in fsl_spi_prepare_message()
319 			if (t->len < 256 || t->bits_per_word != 8)  in fsl_spi_prepare_message()
321 			if ((t->len & 3) == 0)  in fsl_spi_prepare_message()
322 				t->bits_per_word = 32;  in fsl_spi_prepare_message()
323 			else if ((t->len & 1) == 0)  in fsl_spi_prepare_message()
324 				t->bits_per_word = 16;  in fsl_spi_prepare_message()
334 			if (m->spi->mode & SPI_LSB_FIRST && t->bits_per_word > 8)  in fsl_spi_prepare_message()
336 			if (t->bits_per_word == 16 || t->bits_per_word == 32)  in fsl_spi_prepare_message()
337 				t->bits_per_word = 8; /* pretend its 8 bits */  in fsl_spi_prepare_message()
338 			if (t->bits_per_word == 8 && t->len >= 256 &&  in fsl_spi_prepare_message()
340 				t->bits_per_word = 16;  in fsl_spi_prepare_message()
348 				struct spi_transfer *t)  in fsl_spi_transfer_one()  argument
352 	status = fsl_spi_setup_transfer(spi, t);  in fsl_spi_transfer_one()
355 	if (t->len)  in fsl_spi_transfer_one()
356 		status = fsl_spi_bufs(spi, t, !!t->tx_dma || !!t->rx_dma);  in fsl_spi_transfer_one()