309 	struct spi_transfer *t)  in spi_sirfsoc_cmd_transfer()  argument
312 	int timeout = t->len * 10;  in spi_sirfsoc_cmd_transfer()
318 	memcpy(&cmd, sspi->tx, t->len);  in spi_sirfsoc_cmd_transfer()
321 			((SIRFSOC_MAX_CMD_BYTES - t->len) * 8);  in spi_sirfsoc_cmd_transfer()
322 	if (sspi->word_width == 2 && t->len == 4 &&  in spi_sirfsoc_cmd_transfer()
334 	sspi->left_rx_word -= t->len;  in spi_sirfsoc_cmd_transfer()
338 	struct spi_transfer *t)  in spi_sirfsoc_dma_transfer()  argument
342 	int timeout = t->len * 10;  in spi_sirfsoc_dma_transfer()
365 	sspi->dst_start = dma_map_single(&spi->dev, sspi->rx, t->len,  in spi_sirfsoc_dma_transfer()
366 					(t->tx_buf != t->rx_buf) ?  in spi_sirfsoc_dma_transfer()
369 		sspi->dst_start, t->len, DMA_DEV_TO_MEM,  in spi_sirfsoc_dma_transfer()
374 	sspi->src_start = dma_map_single(&spi->dev, (void *)sspi->tx, t->len,  in spi_sirfsoc_dma_transfer()
375 					(t->tx_buf != t->rx_buf) ?  in spi_sirfsoc_dma_transfer()
378 		sspi->src_start, t->len, DMA_MEM_TO_DEV,  in spi_sirfsoc_dma_transfer()
403 	dma_unmap_single(&spi->dev, sspi->src_start, t->len, DMA_TO_DEVICE);  in spi_sirfsoc_dma_transfer()
404 	dma_unmap_single(&spi->dev, sspi->dst_start, t->len, DMA_FROM_DEVICE);  in spi_sirfsoc_dma_transfer()
413 		struct spi_transfer *t)  in spi_sirfsoc_pio_transfer()  argument
416 	int timeout = t->len * 10;  in spi_sirfsoc_pio_transfer()
461 static int spi_sirfsoc_transfer(struct spi_device *spi, struct spi_transfer *t)  in spi_sirfsoc_transfer()  argument
466 	sspi->tx = t->tx_buf ? t->tx_buf : sspi->dummypage;  in spi_sirfsoc_transfer()
467 	sspi->rx = t->rx_buf ? t->rx_buf : sspi->dummypage;  in spi_sirfsoc_transfer()
468 	sspi->left_tx_word = sspi->left_rx_word = t->len / sspi->word_width;  in spi_sirfsoc_transfer()
477 		spi_sirfsoc_cmd_transfer(spi, t);  in spi_sirfsoc_transfer()
478 	else if (IS_DMA_VALID(t))  in spi_sirfsoc_transfer()
479 		spi_sirfsoc_dma_transfer(spi, t);  in spi_sirfsoc_transfer()
481 		spi_sirfsoc_pio_transfer(spi, t);  in spi_sirfsoc_transfer()
483 	return t->len - sspi->left_rx_word * sspi->word_width;  in spi_sirfsoc_transfer()
522 spi_sirfsoc_setup_transfer(struct spi_device *spi, struct spi_transfer *t)  in spi_sirfsoc_setup_transfer()  argument
533 	bits_per_word = (t) ? t->bits_per_word : spi->bits_per_word;  in spi_sirfsoc_setup_transfer()
534 	hz = t && t->speed_hz ? t->speed_hz : spi->max_speed_hz;  in spi_sirfsoc_setup_transfer()
599 	if (t && t->tx_buf && !t->rx_buf && (t->len <= SIRFSOC_MAX_CMD_BYTES)) {  in spi_sirfsoc_setup_transfer()
600 		regval |= (SIRFSOC_SPI_CMD_BYTE_NUM((t->len - 1)) |  in spi_sirfsoc_setup_transfer()
614 	if (IS_DMA_VALID(t)) {  in spi_sirfsoc_setup_transfer()