115 	struct spi_transfer	token, t, crc, early_status;  member
220 	u8	*end = cp + host->t.len;  in mmc_spi_response_get()
406 	struct spi_transfer	*t;  in mmc_spi_command_send()  local
483 	t = &host->t;  in mmc_spi_command_send()
484 	memset(t, 0, sizeof(*t));  in mmc_spi_command_send()
485 	t->tx_buf = t->rx_buf = data->status;  in mmc_spi_command_send()
486 	t->len = cp - data->status;  in mmc_spi_command_send()
487 	t->cs_change = 1;  in mmc_spi_command_send()
488 	spi_message_add_tail(t, &host->m);  in mmc_spi_command_send()
515 	struct spi_transfer	*t;  in mmc_spi_setup_data_message()  local
524 		t = &host->token;  in mmc_spi_setup_data_message()
525 		memset(t, 0, sizeof(*t));  in mmc_spi_setup_data_message()
526 		t->len = 1;  in mmc_spi_setup_data_message()
531 		t->tx_buf = &scratch->data_token;  in mmc_spi_setup_data_message()
532 		spi_message_add_tail(t, &host->m);  in mmc_spi_setup_data_message()
538 	t = &host->t;  in mmc_spi_setup_data_message()
539 	memset(t, 0, sizeof(*t));  in mmc_spi_setup_data_message()
540 	t->tx_buf = host->ones;  in mmc_spi_setup_data_message()
542 	spi_message_add_tail(t, &host->m);  in mmc_spi_setup_data_message()
544 	t = &host->crc;  in mmc_spi_setup_data_message()
545 	memset(t, 0, sizeof(*t));  in mmc_spi_setup_data_message()
546 	t->len = 2;  in mmc_spi_setup_data_message()
549 		t->tx_buf = &scratch->crc_val;  in mmc_spi_setup_data_message()
551 		t->tx_buf = host->ones;  in mmc_spi_setup_data_message()
552 		t->rx_buf = &scratch->crc_val;  in mmc_spi_setup_data_message()
554 	spi_message_add_tail(t, &host->m);  in mmc_spi_setup_data_message()
571 		t = &host->early_status;  in mmc_spi_setup_data_message()
572 		memset(t, 0, sizeof(*t));  in mmc_spi_setup_data_message()
573 		t->len = (direction == DMA_TO_DEVICE) ? sizeof(scratch->status) : 1;  in mmc_spi_setup_data_message()
574 		t->tx_buf = host->ones;  in mmc_spi_setup_data_message()
575 		t->rx_buf = scratch->status;  in mmc_spi_setup_data_message()
576 		t->cs_change = 1;  in mmc_spi_setup_data_message()
577 		spi_message_add_tail(t, &host->m);  in mmc_spi_setup_data_message()
594 mmc_spi_writeblock(struct mmc_spi_host *host, struct spi_transfer *t,  in mmc_spi_writeblock()  argument
603 		scratch->crc_val = cpu_to_be16(crc_itu_t(0, t->tx_buf, t->len));  in mmc_spi_writeblock()
658 	t->tx_buf += t->len;  in mmc_spi_writeblock()
688 mmc_spi_readblock(struct mmc_spi_host *host, struct spi_transfer *t,  in mmc_spi_readblock()  argument
732 		u8 *cp = t->rx_buf;  in mmc_spi_readblock()
736 		for (len = t->len; len; len--) {  in mmc_spi_readblock()
750 		u16 crc = crc_itu_t(0, t->rx_buf, t->len);  in mmc_spi_readblock()
756 				scratch->crc_val, crc, t->len);  in mmc_spi_readblock()
761 	t->rx_buf += t->len;  in mmc_spi_readblock()
776 	struct spi_transfer	*t;  in mmc_spi_data_do()  local
786 	t = &host->t;  in mmc_spi_data_do()
788 	if (t->speed_hz)  in mmc_spi_data_do()
789 		clock_rate = t->speed_hz;  in mmc_spi_data_do()
808 			t->tx_buf = kmap_addr + sg->offset;  in mmc_spi_data_do()
810 			t->rx_buf = kmap_addr + sg->offset;  in mmc_spi_data_do()
814 			t->len = min(length, blk_size);  in mmc_spi_data_do()
816 			dev_dbg(&spi->dev, "    %s block, %d bytes\n", write_or_read, t->len);  in mmc_spi_data_do()
819 				status = mmc_spi_writeblock(host, t, timeout);  in mmc_spi_data_do()
821 				status = mmc_spi_readblock(host, t, timeout);  in mmc_spi_data_do()
825 			data->bytes_xfered += t->len;  in mmc_spi_data_do()
826 			length -= t->len;  in mmc_spi_data_do()