135 	struct spi_transfer	token, t, crc, early_status;  member
266 	u8	*end = cp + host->t.len;  in mmc_spi_response_get()
452 	struct spi_transfer	*t;  in mmc_spi_command_send()  local
529 	t = &host->t;  in mmc_spi_command_send()
530 	memset(t, 0, sizeof(*t));  in mmc_spi_command_send()
531 	t->tx_buf = t->rx_buf = data->status;  in mmc_spi_command_send()
532 	t->tx_dma = t->rx_dma = host->data_dma;  in mmc_spi_command_send()
533 	t->len = cp - data->status;  in mmc_spi_command_send()
534 	t->cs_change = 1;  in mmc_spi_command_send()
535 	spi_message_add_tail(t, &host->m);  in mmc_spi_command_send()
576 	struct spi_transfer	*t;  in mmc_spi_setup_data_message()  local
588 		t = &host->token;  in mmc_spi_setup_data_message()
589 		memset(t, 0, sizeof(*t));  in mmc_spi_setup_data_message()
590 		t->len = 1;  in mmc_spi_setup_data_message()
595 		t->tx_buf = &scratch->data_token;  in mmc_spi_setup_data_message()
597 			t->tx_dma = dma + offsetof(struct scratch, data_token);  in mmc_spi_setup_data_message()
598 		spi_message_add_tail(t, &host->m);  in mmc_spi_setup_data_message()
604 	t = &host->t;  in mmc_spi_setup_data_message()
605 	memset(t, 0, sizeof(*t));  in mmc_spi_setup_data_message()
606 	t->tx_buf = host->ones;  in mmc_spi_setup_data_message()
607 	t->tx_dma = host->ones_dma;  in mmc_spi_setup_data_message()
609 	spi_message_add_tail(t, &host->m);  in mmc_spi_setup_data_message()
611 	t = &host->crc;  in mmc_spi_setup_data_message()
612 	memset(t, 0, sizeof(*t));  in mmc_spi_setup_data_message()
613 	t->len = 2;  in mmc_spi_setup_data_message()
616 		t->tx_buf = &scratch->crc_val;  in mmc_spi_setup_data_message()
618 			t->tx_dma = dma + offsetof(struct scratch, crc_val);  in mmc_spi_setup_data_message()
620 		t->tx_buf = host->ones;  in mmc_spi_setup_data_message()
621 		t->tx_dma = host->ones_dma;  in mmc_spi_setup_data_message()
622 		t->rx_buf = &scratch->crc_val;  in mmc_spi_setup_data_message()
624 			t->rx_dma = dma + offsetof(struct scratch, crc_val);  in mmc_spi_setup_data_message()
626 	spi_message_add_tail(t, &host->m);  in mmc_spi_setup_data_message()
643 		t = &host->early_status;  in mmc_spi_setup_data_message()
644 		memset(t, 0, sizeof(*t));  in mmc_spi_setup_data_message()
645 		t->len = (direction == DMA_TO_DEVICE)  in mmc_spi_setup_data_message()
648 		t->tx_buf = host->ones;  in mmc_spi_setup_data_message()
649 		t->tx_dma = host->ones_dma;  in mmc_spi_setup_data_message()
650 		t->rx_buf = scratch->status;  in mmc_spi_setup_data_message()
652 			t->rx_dma = dma + offsetof(struct scratch, status);  in mmc_spi_setup_data_message()
653 		t->cs_change = 1;  in mmc_spi_setup_data_message()
654 		spi_message_add_tail(t, &host->m);  in mmc_spi_setup_data_message()
671 mmc_spi_writeblock(struct mmc_spi_host *host, struct spi_transfer *t,  in mmc_spi_writeblock()  argument
681 				crc_itu_t(0, t->tx_buf, t->len));  in mmc_spi_writeblock()
746 	t->tx_buf += t->len;  in mmc_spi_writeblock()
748 		t->tx_dma += t->len;  in mmc_spi_writeblock()
778 mmc_spi_readblock(struct mmc_spi_host *host, struct spi_transfer *t,  in mmc_spi_readblock()  argument
817 				t->rx_dma, t->len,  in mmc_spi_readblock()
828 				t->rx_dma, t->len,  in mmc_spi_readblock()
836 		u8 *cp = t->rx_buf;  in mmc_spi_readblock()
840 		for (len = t->len; len; len--) {  in mmc_spi_readblock()
854 		u16 crc = crc_itu_t(0, t->rx_buf, t->len);  in mmc_spi_readblock()
860 					scratch->crc_val, crc, t->len);  in mmc_spi_readblock()
865 	t->rx_buf += t->len;  in mmc_spi_readblock()
867 		t->rx_dma += t->len;  in mmc_spi_readblock()
883 	struct spi_transfer	*t;  in mmc_spi_data_do()  local
896 	t = &host->t;  in mmc_spi_data_do()
898 	if (t->speed_hz)  in mmc_spi_data_do()
899 		clock_rate = t->speed_hz;  in mmc_spi_data_do()
929 				t->tx_dma = dma_addr + sg->offset;  in mmc_spi_data_do()
931 				t->rx_dma = dma_addr + sg->offset;  in mmc_spi_data_do()
937 			t->tx_buf = kmap_addr + sg->offset;  in mmc_spi_data_do()
939 			t->rx_buf = kmap_addr + sg->offset;  in mmc_spi_data_do()
943 			t->len = min(length, blk_size);  in mmc_spi_data_do()
950 				t->len);  in mmc_spi_data_do()
953 				status = mmc_spi_writeblock(host, t, timeout);  in mmc_spi_data_do()
955 				status = mmc_spi_readblock(host, t, timeout);  in mmc_spi_data_do()
959 			data->bytes_xfered += t->len;  in mmc_spi_data_do()
960 			length -= t->len;  in mmc_spi_data_do()