502 static void stm32_fmc2_hwctl(struct nand_device *nand)  in stm32_fmc2_hwctl()  argument
506 	if (nand->ecc.max_bit_corr != FMC2_ECC_HAM) {  in stm32_fmc2_hwctl()
514 static int stm32_fmc2_read_page(struct nand_device *nand,  in stm32_fmc2_read_page()  argument
517 	unsigned int eccsize = nand->ecc.size;  in stm32_fmc2_read_page()
518 	unsigned int eccbytes = nand->ecc.bytes;  in stm32_fmc2_read_page()
519 	unsigned int eccsteps = nand->page_size / eccsize;  in stm32_fmc2_read_page()
534 	for (s = 0U, i = nand->page_size + FMC2_BBM_LEN, p = (uint8_t *)buffer;  in stm32_fmc2_read_page()
537 		stm32_fmc2_hwctl(nand);  in stm32_fmc2_read_page()
546 		if (nand->ecc.max_bit_corr == FMC2_ECC_HAM) {  in stm32_fmc2_read_page()
561 		if (nand->ecc.max_bit_corr == FMC2_ECC_HAM) {  in stm32_fmc2_read_page()
575 static void stm32_fmc2_read_data(struct nand_device *nand,  in stm32_fmc2_read_data()  argument
581 	if (use_bus8 && (nand->buswidth == NAND_BUS_WIDTH_16)) {  in stm32_fmc2_read_data()
616 	if (use_bus8 && (nand->buswidth == NAND_BUS_WIDTH_16)) {  in stm32_fmc2_read_data()
622 static void stm32_fmc2_write_data(struct nand_device *nand,  in stm32_fmc2_write_data()  argument
628 	if (use_bus8 && (nand->buswidth == NAND_BUS_WIDTH_16)) {  in stm32_fmc2_write_data()
664 	if (use_bus8 && (nand->buswidth == NAND_BUS_WIDTH_16)) {  in stm32_fmc2_write_data()
726 		stm32_fmc2_read_data(req->nand, req->addr, req->length,  in stm32_fmc2_exec()
732 		stm32_fmc2_write_data(req->nand, req->addr, req->length,  in stm32_fmc2_exec()
748 static void stm32_fmc2_setup(struct nand_device *nand)  in stm32_fmc2_setup()  argument
754 	if (nand->buswidth == NAND_BUS_WIDTH_16) {  in stm32_fmc2_setup()
758 	if (nand->ecc.mode == NAND_ECC_HW) {  in stm32_fmc2_setup()
759 		nand->mtd_read_page = stm32_fmc2_read_page;  in stm32_fmc2_setup()
767 		switch (nand->ecc.max_bit_corr) {  in stm32_fmc2_setup()
769 			nand->ecc.bytes = 3;  in stm32_fmc2_setup()
774 			nand->ecc.bytes = 13;  in stm32_fmc2_setup()
779 			nand->ecc.bytes = 7;  in stm32_fmc2_setup()
783 		if ((nand->buswidth & NAND_BUS_WIDTH_16) != 0) {  in stm32_fmc2_setup()
784 			nand->ecc.bytes++;  in stm32_fmc2_setup()