77 	struct jz4780_nand_controller *nfc = to_jz4780_nand_controller(nand->chip.controller);  in jz4780_nand_select_chip()  local
81 	if (chipnr == -1 && nfc->selected >= 0) {  in jz4780_nand_select_chip()
82 		cs = &nfc->cs[nfc->selected];  in jz4780_nand_select_chip()
83 		jz4780_nemc_assert(nfc->dev, cs->bank, false);  in jz4780_nand_select_chip()
86 	nfc->selected = chipnr;  in jz4780_nand_select_chip()
93 	struct jz4780_nand_controller *nfc = to_jz4780_nand_controller(nand->chip.controller);  in jz4780_nand_cmd_ctrl()  local
96 	if (WARN_ON(nfc->selected < 0))  in jz4780_nand_cmd_ctrl()
99 	cs = &nfc->cs[nfc->selected];  in jz4780_nand_cmd_ctrl()
101 	jz4780_nemc_assert(nfc->dev, cs->bank, ctrl & NAND_NCE);  in jz4780_nand_cmd_ctrl()
130 	struct jz4780_nand_controller *nfc = to_jz4780_nand_controller(nand->chip.controller);  in jz4780_nand_ecc_calculate()  local
144 	return jz4780_bch_calculate(nfc->bch, &params, dat, ecc_code);  in jz4780_nand_ecc_calculate()
151 	struct jz4780_nand_controller *nfc = to_jz4780_nand_controller(nand->chip.controller);  in jz4780_nand_ecc_correct()  local
158 	return jz4780_bch_correct(nfc->bch, &params, dat, read_ecc);  in jz4780_nand_ecc_correct()
164 	struct jz4780_nand_controller *nfc = to_jz4780_nand_controller(chip->controller);  in jz4780_nand_attach_chip()  local
172 		if (!nfc->bch) {  in jz4780_nand_attach_chip()
173 			dev_err(nfc->dev,  in jz4780_nand_attach_chip()
183 		dev_info(nfc->dev, "using %s (strength %d, size %d, bytes %d)\n",  in jz4780_nand_attach_chip()
184 			 (nfc->bch) ? "hardware BCH" : "software ECC",  in jz4780_nand_attach_chip()
188 		dev_info(nfc->dev, "not using ECC\n");  in jz4780_nand_attach_chip()
191 		dev_err(nfc->dev, "ECC mode %d not supported\n",  in jz4780_nand_attach_chip()
204 		dev_err(nfc->dev,  in jz4780_nand_attach_chip()
220 				struct jz4780_nand_controller *nfc,  in jz4780_nand_init_chip()  argument
233 	cs = &nfc->cs[chipnr];  in jz4780_nand_init_chip()
241 	jz4780_nemc_set_type(nfc->dev, cs->bank, JZ4780_NEMC_BANK_NAND);  in jz4780_nand_init_chip()
285 	chip->controller = &nfc->controller;  in jz4780_nand_init_chip()
299 	list_add_tail(&nand->chip_list, &nfc->chips);  in jz4780_nand_init_chip()
304 static void jz4780_nand_cleanup_chips(struct jz4780_nand_controller *nfc)  in jz4780_nand_cleanup_chips()  argument
308 	while (!list_empty(&nfc->chips)) {  in jz4780_nand_cleanup_chips()
309 		chip = list_first_entry(&nfc->chips, struct jz4780_nand_chip, chip_list);  in jz4780_nand_cleanup_chips()
315 static int jz4780_nand_init_chips(struct jz4780_nand_controller *nfc,  in jz4780_nand_init_chips()  argument
324 	if (num_chips > nfc->num_banks) {  in jz4780_nand_init_chips()
325 		dev_err(dev, "found %d chips but only %d banks\n", num_chips, nfc->num_banks);  in jz4780_nand_init_chips()
330 		ret = jz4780_nand_init_chip(pdev, nfc, np, i);  in jz4780_nand_init_chips()
332 			jz4780_nand_cleanup_chips(nfc);  in jz4780_nand_init_chips()
346 	struct jz4780_nand_controller *nfc;  in jz4780_nand_probe()  local
355 	nfc = devm_kzalloc(dev, sizeof(*nfc) + (sizeof(nfc->cs[0]) * num_banks), GFP_KERNEL);  in jz4780_nand_probe()
356 	if (!nfc)  in jz4780_nand_probe()
363 	nfc->bch = of_jz4780_bch_get(dev->of_node);  in jz4780_nand_probe()
364 	if (IS_ERR(nfc->bch))  in jz4780_nand_probe()
365 		return PTR_ERR(nfc->bch);  in jz4780_nand_probe()
367 	nfc->dev = dev;  in jz4780_nand_probe()
368 	nfc->num_banks = num_banks;  in jz4780_nand_probe()
370 	nand_controller_init(&nfc->controller);  in jz4780_nand_probe()
371 	INIT_LIST_HEAD(&nfc->chips);  in jz4780_nand_probe()
373 	ret = jz4780_nand_init_chips(nfc, pdev);  in jz4780_nand_probe()
375 		if (nfc->bch)  in jz4780_nand_probe()
376 			jz4780_bch_release(nfc->bch);  in jz4780_nand_probe()
380 	platform_set_drvdata(pdev, nfc);  in jz4780_nand_probe()
386 	struct jz4780_nand_controller *nfc = platform_get_drvdata(pdev);  in jz4780_nand_remove()  local
388 	if (nfc->bch)  in jz4780_nand_remove()
389 		jz4780_bch_release(nfc->bch);  in jz4780_nand_remove()
391 	jz4780_nand_cleanup_chips(nfc);  in jz4780_nand_remove()