242 static int msb_exit_state_machine(struct msb_data *msb, int error)  in msb_exit_state_machine()  argument
247 	msb->exit_error = error;  in msb_exit_state_machine()
251 	if (error)  in msb_exit_state_machine()
275 				mrq->need_card_int && !mrq->error) {  in msb_read_int_reg()
347 	if (mrq->error) {  in h_msb_read_page()
349 		return msb_exit_state_machine(msb, mrq->error);  in h_msb_read_page()
483 	if (mrq->error)  in h_msb_write_block()
484 		return msb_exit_state_machine(msb, mrq->error);  in h_msb_write_block()
594 	if (mrq->error) {  in h_msb_send_command()
596 		return msb_exit_state_machine(msb, mrq->error);  in h_msb_send_command()
664 	if (mrq->error)  in h_msb_reset()
665 		return msb_exit_state_machine(msb, mrq->error);  in h_msb_reset()
687 	if (mrq->error) {  in h_msb_parallel_switch()
690 		return msb_exit_state_machine(msb, mrq->error);  in h_msb_parallel_switch()
731 	int error;  in msb_reset()  local
737 		error =  host->set_param(host,  in msb_reset()
739 		if (error)  in msb_reset()
744 		error = host->set_param(host,  in msb_reset()
746 		if (error)  in msb_reset()
749 		error = host->set_param(host,  in msb_reset()
751 		if (error) {  in msb_reset()
759 	error = msb_run_state_machine(msb, h_msb_reset);  in msb_reset()
760 	if (error) {  in msb_reset()
775 	int error;  in msb_switch_to_parallel()  local
777 	error = msb_run_state_machine(msb, h_msb_parallel_switch);  in msb_switch_to_parallel()
778 	if (error) {  in msb_switch_to_parallel()
827 	int error, try;  in msb_erase_block()  local
841 		error = msb_run_state_machine(msb, h_msb_send_command);  in msb_erase_block()
842 		if (!error || msb_reset(msb, true))  in msb_erase_block()
846 	if (error) {  in msb_erase_block()
854 	return error;  in msb_erase_block()
862 	int try, error;  in msb_read_page()  local
913 		error = msb_run_state_machine(msb, h_msb_read_page);  in msb_read_page()
916 		if (error == -EUCLEAN) {  in msb_read_page()
919 			error = 0;  in msb_read_page()
922 		if (!error && extra)  in msb_read_page()
925 		if (!error || msb_reset(msb, true))  in msb_read_page()
931 	if (error == -EBADMSG) {  in msb_read_page()
941 	if (error)  in msb_read_page()
943 			pba, page, error);  in msb_read_page()
944 	return error;  in msb_read_page()
951 	int error;  in msb_read_oob()  local
963 	error = msb_run_state_machine(msb, h_msb_read_page);  in msb_read_oob()
966 	if (error == -EUCLEAN) {  in msb_read_oob()
972 	return error;  in msb_read_oob()
980 	int page = 0, error;  in msb_verify_block()  local
986 		error = msb_read_page(msb, pba, page,  in msb_verify_block()
988 		if (error)  in msb_verify_block()
989 			return error;  in msb_verify_block()
1003 	int error, current_try = 1;  in msb_write_block()  local
1049 		error = msb_run_state_machine(msb, h_msb_write_block);  in msb_write_block()
1057 		if (!error && (verify_writes ||  in msb_write_block()
1059 			error = msb_verify_block(msb, pba, sg, offset);  in msb_write_block()
1061 		if (!error)  in msb_write_block()
1068 		error = msb_erase_block(msb, pba);  in msb_write_block()
1069 		if (error)  in msb_write_block()
1074 	return error;  in msb_write_block()
1119 	int error, try;  in msb_update_block()  local
1135 			error = -EIO;  in msb_update_block()
1141 		error = msb_write_block(msb, new_pba, lba, sg, offset);  in msb_update_block()
1142 		if (error == -EBADMSG) {  in msb_update_block()
1147 		if (error)  in msb_update_block()
1156 	if (error) {  in msb_update_block()
1160 	return error;  in msb_update_block()
1258 	int i, error = 0;  in msb_read_bad_block_table()  local
1292 		error = msb_read_page(msb, pba, page, NULL, &sg, offset);  in msb_read_bad_block_table()
1293 		if (error)  in msb_read_bad_block_table()
1328 	return error;  in msb_read_bad_block_table()
1371 	int error;  in msb_ftl_scan()  local
1394 		error = msb_read_oob(msb, pba, 0, &extra);  in msb_ftl_scan()
1397 		if (error == -EBADMSG) {  in msb_ftl_scan()
1403 		} else if (error) {  in msb_ftl_scan()
1405 				error, pba);  in msb_ftl_scan()
1408 			return error;  in msb_ftl_scan()
1533 	int page, offset, error;  in msb_cache_flush()  local
1560 		error = msb_read_page(msb, pba, page, &extra, &sg, offset);  in msb_cache_flush()
1563 		if (error == -EBADMSG) {  in msb_cache_flush()
1568 		if (error)  in msb_cache_flush()
1569 			return error;  in msb_cache_flush()
1581 	error = msb_update_block(msb, msb->cache_block_lba, &sg, 0);  in msb_cache_flush()
1585 	if (!error) {  in msb_cache_flush()
1599 	return error;  in msb_cache_flush()
1605 	int error;  in msb_cache_write()  local
1620 		error = msb_cache_flush(msb);  in msb_cache_write()
1621 		if (error)  in msb_cache_write()
1622 			return error;  in msb_cache_write()
1648 	int error = 0;  in msb_cache_read()  local
1666 		error = msb_read_page(msb, pba, page, NULL, sg, offset);  in msb_cache_read()
1667 		if (error)  in msb_cache_read()
1668 			return error;  in msb_cache_read()
1672 	return error;  in msb_cache_read()
1698 	int error = 0, i, raw_size_in_megs;  in msb_init_card()  local
1707 	error = msb_reset(msb, false);  in msb_init_card()
1708 	if (error)  in msb_init_card()
1709 		return error;  in msb_init_card()
1720 	error = msb_read_boot_blocks(msb);  in msb_init_card()
1721 	if (error)  in msb_init_card()
1774 	error = msb_cache_init(msb);  in msb_init_card()
1775 	if (error)  in msb_init_card()
1776 		return error;  in msb_init_card()
1778 	error = msb_ftl_initialize(msb);  in msb_init_card()
1779 	if (error)  in msb_init_card()
1780 		return error;  in msb_init_card()
1784 	error = msb_read_bad_block_table(msb, 0);  in msb_init_card()
1786 	if (error && error != -ENOMEM) {  in msb_init_card()
1788 		error = msb_read_bad_block_table(msb, 1);  in msb_init_card()
1791 	if (error)  in msb_init_card()
1792 		return error;  in msb_init_card()
1795 	error = msb_ftl_scan(msb);  in msb_init_card()
1796 	if (error) {  in msb_init_card()
1798 		return error;  in msb_init_card()
1808 	int error = 0;  in msb_do_write_request()  local
1819 			error = msb_update_block(msb, lba, sg, offset);  in msb_do_write_request()
1820 			if (error)  in msb_do_write_request()
1821 				return error;  in msb_do_write_request()
1829 		error = msb_cache_write(msb, lba, page, false, sg, offset);  in msb_do_write_request()
1830 		if (error)  in msb_do_write_request()
1831 			return error;  in msb_do_write_request()
1848 	int error = 0;  in msb_do_read_request()  local
1854 		error = msb_cache_read(msb, lba, page, sg, offset);  in msb_do_read_request()
1855 		if (error)  in msb_do_read_request()
1856 			return error;  in msb_do_read_request()
1873 	int page, error, len;  in msb_io_work()  local
1915 			error = msb_do_read_request(msb, lba, page, sg,  in msb_io_work()
1918 			error = msb_do_write_request(msb, lba, page, sg,  in msb_io_work()
1927 		if (error && msb->req) {  in msb_io_work()
1929 			if (!__blk_end_request(msb->req, error, msb->page_size))  in msb_io_work()