144 	struct ingenic_nand *nand = to_ingenic_nand(nand_to_mtd(chip));  in ingenic_nand_ecc_hwctl()  local
146 	nand->reading = (mode == NAND_ECC_READ);  in ingenic_nand_ecc_hwctl()
152 	struct ingenic_nand *nand = to_ingenic_nand(nand_to_mtd(chip));  in ingenic_nand_ecc_calculate()  local
153 	struct ingenic_nfc *nfc = to_ingenic_nfc(nand->chip.controller);  in ingenic_nand_ecc_calculate()
160 	if (nand->reading)  in ingenic_nand_ecc_calculate()
163 	params.size = nand->chip.ecc.size;  in ingenic_nand_ecc_calculate()
164 	params.bytes = nand->chip.ecc.bytes;  in ingenic_nand_ecc_calculate()
165 	params.strength = nand->chip.ecc.strength;  in ingenic_nand_ecc_calculate()
173 	struct ingenic_nand *nand = to_ingenic_nand(nand_to_mtd(chip));  in ingenic_nand_ecc_correct()  local
174 	struct ingenic_nfc *nfc = to_ingenic_nfc(nand->chip.controller);  in ingenic_nand_ecc_correct()
177 	params.size = nand->chip.ecc.size;  in ingenic_nand_ecc_correct()
178 	params.bytes = nand->chip.ecc.bytes;  in ingenic_nand_ecc_correct()
179 	params.strength = nand->chip.ecc.strength;  in ingenic_nand_ecc_correct()
262 	struct ingenic_nand *nand = to_ingenic_nand(nand_to_mtd(chip));  in ingenic_nand_exec_instr()  local
299 		if (!nand->busy_gpio)  in ingenic_nand_exec_instr()
303 		return nand_gpio_waitrdy(chip, nand->busy_gpio,  in ingenic_nand_exec_instr()
316 	struct ingenic_nand *nand = to_ingenic_nand(nand_to_mtd(chip));  in ingenic_nand_exec_op()  local
317 	struct ingenic_nfc *nfc = to_ingenic_nfc(nand->chip.controller);  in ingenic_nand_exec_op()
351 	struct ingenic_nand *nand;  in ingenic_nand_init_chip()  local
372 	nand = devm_kzalloc(dev, sizeof(*nand), GFP_KERNEL);  in ingenic_nand_init_chip()
373 	if (!nand)  in ingenic_nand_init_chip()
376 	nand->busy_gpio = devm_gpiod_get_optional(dev, "rb", GPIOD_IN);  in ingenic_nand_init_chip()
378 	if (IS_ERR(nand->busy_gpio)) {  in ingenic_nand_init_chip()
379 		ret = PTR_ERR(nand->busy_gpio);  in ingenic_nand_init_chip()
393 	    gpiod_is_active_low(nand->busy_gpio))  in ingenic_nand_init_chip()
394 		gpiod_toggle_active_low(nand->busy_gpio);  in ingenic_nand_init_chip()
396 	nand->wp_gpio = devm_gpiod_get_optional(dev, "wp", GPIOD_OUT_LOW);  in ingenic_nand_init_chip()
398 	if (IS_ERR(nand->wp_gpio)) {  in ingenic_nand_init_chip()
399 		ret = PTR_ERR(nand->wp_gpio);  in ingenic_nand_init_chip()
404 	chip = &nand->chip;  in ingenic_nand_init_chip()
428 	list_add_tail(&nand->chip_list, &nfc->chips);  in ingenic_nand_init_chip()