368 static void adi_spi_next_transfer(struct adi_spi_master *drv)  in adi_spi_next_transfer()  argument
370 	struct spi_message *msg = drv->cur_msg;  in adi_spi_next_transfer()
371 	struct spi_transfer *t = drv->cur_transfer;  in adi_spi_next_transfer()
375 		drv->cur_transfer = list_entry(t->transfer_list.next,  in adi_spi_next_transfer()
377 		drv->state = RUNNING_STATE;  in adi_spi_next_transfer()
379 		drv->state = DONE_STATE;  in adi_spi_next_transfer()
380 		drv->cur_transfer = NULL;  in adi_spi_next_transfer()
392 static int adi_spi_setup_transfer(struct adi_spi_master *drv)  in adi_spi_setup_transfer()  argument
394 	struct spi_transfer *t = drv->cur_transfer;  in adi_spi_setup_transfer()
398 		drv->tx = (void *)t->tx_buf;  in adi_spi_setup_transfer()
399 		drv->tx_end = drv->tx + t->len;  in adi_spi_setup_transfer()
401 		drv->tx = NULL;  in adi_spi_setup_transfer()
405 		drv->rx = t->rx_buf;  in adi_spi_setup_transfer()
406 		drv->rx_end = drv->rx + t->len;  in adi_spi_setup_transfer()
408 		drv->rx = NULL;  in adi_spi_setup_transfer()
411 	drv->transfer_len = t->len;  in adi_spi_setup_transfer()
417 		drv->ops = &adi_spi_transfer_ops_u8;  in adi_spi_setup_transfer()
421 		drv->ops = &adi_spi_transfer_ops_u16;  in adi_spi_setup_transfer()
425 		drv->ops = &adi_spi_transfer_ops_u32;  in adi_spi_setup_transfer()
430 	cr = ioread32(&drv->regs->control) & ~SPI_CTL_SIZE;  in adi_spi_setup_transfer()
432 	iowrite32(cr, &drv->regs->control);  in adi_spi_setup_transfer()
435 	iowrite32(hz_to_spi_clock(drv->sclk, t->speed_hz), &drv->regs->clock);  in adi_spi_setup_transfer()