414 	int retval;  in spi_sam0_dma_rx_load()  local
439 	retval = dma_config(cfg->dma_dev, cfg->rx_dma_channel,  in spi_sam0_dma_rx_load()
441 	if (retval != 0) {  in spi_sam0_dma_rx_load()
442 		return retval;  in spi_sam0_dma_rx_load()
455 	int retval;  in spi_sam0_dma_tx_load()  local
478 	retval = dma_config(cfg->dma_dev, cfg->tx_dma_channel,  in spi_sam0_dma_tx_load()
481 	if (retval != 0) {  in spi_sam0_dma_tx_load()
482 		return retval;  in spi_sam0_dma_tx_load()
516 	int retval;  in spi_sam0_dma_advance_buffers()  local
524 		retval = spi_sam0_dma_rx_load(dev, data->ctx.rx_buf,  in spi_sam0_dma_advance_buffers()
527 		retval = spi_sam0_dma_rx_load(dev, NULL, data->dma_segment_len);  in spi_sam0_dma_advance_buffers()
530 	if (retval != 0) {  in spi_sam0_dma_advance_buffers()
531 		return retval;  in spi_sam0_dma_advance_buffers()
536 		retval = spi_sam0_dma_tx_load(dev, data->ctx.tx_buf,  in spi_sam0_dma_advance_buffers()
539 		retval = spi_sam0_dma_tx_load(dev, NULL, data->dma_segment_len);  in spi_sam0_dma_advance_buffers()
542 	if (retval != 0) {  in spi_sam0_dma_advance_buffers()
543 		return retval;  in spi_sam0_dma_advance_buffers()
555 	int retval;  in spi_sam0_dma_rx_done()  local
570 	retval = spi_sam0_dma_advance_buffers(dev);  in spi_sam0_dma_rx_done()
571 	if (retval != 0) {  in spi_sam0_dma_rx_done()
575 		spi_context_complete(&data->ctx, dev, retval);  in spi_sam0_dma_rx_done()
590 	int retval;  in spi_sam0_transceive_async()  local
602 	retval = spi_sam0_configure(dev, config);  in spi_sam0_transceive_async()
603 	if (retval != 0) {  in spi_sam0_transceive_async()
612 	retval = spi_sam0_dma_advance_buffers(dev);  in spi_sam0_transceive_async()
613 	if (retval != 0) {  in spi_sam0_transceive_async()
626 	spi_context_release(&data->ctx, retval);  in spi_sam0_transceive_async()
627 	return retval;  in spi_sam0_transceive_async()