98 /* "scratch" is per-{command,block} data exchanged with the card */
99 struct scratch {  struct
126 	struct scratch		*data;
252 	 * be stored in the scratch buffer.  It's somewhere after the  in mmc_spi_response_get()
426 	struct scratch		*data = host->data;  in mmc_spi_command_send()
554 	struct scratch		*scratch = host->data;  in mmc_spi_setup_data_message()  local
569 			scratch->data_token = SPI_TOKEN_MULTI_WRITE;  in mmc_spi_setup_data_message()
571 			scratch->data_token = SPI_TOKEN_SINGLE;  in mmc_spi_setup_data_message()
572 		t->tx_buf = &scratch->data_token;  in mmc_spi_setup_data_message()
574 			t->tx_dma = dma + offsetof(struct scratch, data_token);  in mmc_spi_setup_data_message()
593 		t->tx_buf = &scratch->crc_val;  in mmc_spi_setup_data_message()
595 			t->tx_dma = dma + offsetof(struct scratch, crc_val);  in mmc_spi_setup_data_message()
599 		t->rx_buf = &scratch->crc_val;  in mmc_spi_setup_data_message()
601 			t->rx_dma = dma + offsetof(struct scratch, crc_val);  in mmc_spi_setup_data_message()
622 		t->len = (direction == DMA_TO_DEVICE) ? sizeof(scratch->status) : 1;  in mmc_spi_setup_data_message()
625 		t->rx_buf = scratch->status;  in mmc_spi_setup_data_message()
627 			t->rx_dma = dma + offsetof(struct scratch, status);  in mmc_spi_setup_data_message()
651 	struct scratch		*scratch = host->data;  in mmc_spi_writeblock()  local
655 		scratch->crc_val = cpu_to_be16(crc_itu_t(0, t->tx_buf, t->len));  in mmc_spi_writeblock()
658 				host->data_dma, sizeof(*scratch),  in mmc_spi_writeblock()
670 				host->data_dma, sizeof(*scratch),  in mmc_spi_writeblock()
685 	pattern = get_unaligned_be32(scratch->status);  in mmc_spi_writeblock()
716 			scratch->status[0], status);  in mmc_spi_writeblock()
727 	for (i = 4; i < sizeof(scratch->status); i++) {  in mmc_spi_writeblock()
729 		if (scratch->status[i] & 0x01)  in mmc_spi_writeblock()
757 	struct scratch		*scratch = host->data;  in mmc_spi_readblock()  local
767 	status = scratch->status[0];  in mmc_spi_readblock()
788 				host->data_dma, sizeof(*scratch),  in mmc_spi_readblock()
803 				host->data_dma, sizeof(*scratch),  in mmc_spi_readblock()
823 		cp = (u8 *) &scratch->crc_val;  in mmc_spi_readblock()
834 		be16_to_cpus(&scratch->crc_val);  in mmc_spi_readblock()
835 		if (scratch->crc_val != crc) {  in mmc_spi_readblock()
838 				scratch->crc_val, crc, t->len);  in mmc_spi_readblock()
961 		struct scratch	*scratch = host->data;  in mmc_spi_data_do()  local
963 		const unsigned	statlen = sizeof(scratch->status);  in mmc_spi_data_do()
976 		memset(scratch->status, 0xff, statlen);  in mmc_spi_data_do()
977 		scratch->status[0] = SPI_TOKEN_STOP_TRAN;  in mmc_spi_data_do()
985 					host->data_dma, sizeof(*scratch),  in mmc_spi_data_do()
992 					host->data_dma, sizeof(*scratch),  in mmc_spi_data_do()
1006 			if (scratch->status[tmp] != 0)  in mmc_spi_data_do()
1422 	host->status.rx_dma = host->data_dma + offsetof(struct scratch, status);  in mmc_spi_probe()