145 	struct nand_chip		nand;
249 static void omap_hwcontrol(struct nand_chip *chip, int cmd, unsigned int ctrl)  in omap_hwcontrol()
273 	struct nand_chip *nand = mtd_to_nand(mtd);  in omap_read_buf8()
307 	struct nand_chip *nand = mtd_to_nand(mtd);  in omap_read_buf16()
341 static void omap_read_buf_pref(struct nand_chip *chip, u_char *buf, int len)  in omap_read_buf_pref()
388 static void omap_write_buf_pref(struct nand_chip *chip, const u_char *buf,  in omap_write_buf_pref()
534 static void omap_read_buf_dma_pref(struct nand_chip *chip, u_char *buf,  in omap_read_buf_dma_pref()
552 static void omap_write_buf_dma_pref(struct nand_chip *chip, const u_char *buf,  in omap_write_buf_dma_pref()
616 static void omap_read_buf_irq_pref(struct nand_chip *chip, u_char *buf,  in omap_read_buf_irq_pref()
664 static void omap_write_buf_irq_pref(struct nand_chip *chip, const u_char *buf,  in omap_write_buf_irq_pref()
879 static int omap_correct_data(struct nand_chip *chip, u_char *dat,  in omap_correct_data()
920 static int omap_calculate_ecc(struct nand_chip *chip, const u_char *dat,  in omap_calculate_ecc()
945 static void omap_enable_hwecc(struct nand_chip *chip, int mode)  in omap_enable_hwecc()
990 static int omap_wait(struct nand_chip *this)  in omap_wait()
1016 static int omap_dev_ready(struct nand_chip *chip)  in omap_dev_ready()
1034 static void __maybe_unused omap_enable_hwecc_bch(struct nand_chip *chip,  in omap_enable_hwecc_bch()
1268 static int omap_calculate_ecc_bch_sw(struct nand_chip *chip,  in omap_calculate_ecc_bch_sw()
1352 static int omap_elm_correct_data(struct nand_chip *chip, u_char *data,  in omap_elm_correct_data()
1523 static int omap_write_page_bch(struct nand_chip *chip, const uint8_t *buf,  in omap_write_page_bch()
1563 static int omap_write_subpage_bch(struct nand_chip *chip, u32 offset,  in omap_write_subpage_bch()
1632 static int omap_read_page_bch(struct nand_chip *chip, uint8_t *buf,  in omap_read_page_bch()
1820 	struct nand_chip *chip = &info->nand;  in omap_ooblayout_ecc()
1840 	struct nand_chip *chip = &info->nand;  in omap_ooblayout_free()
1868 	struct nand_chip *chip = mtd_to_nand(mtd);  in omap_sw_ooblayout_ecc()
1887 	struct nand_chip *chip = mtd_to_nand(mtd);  in omap_sw_ooblayout_free()
1912 static int omap_nand_attach_chip(struct nand_chip *chip)  in omap_nand_attach_chip()
2177 	struct nand_chip		*nand_chip;  in omap_nand_probe()  local
2199 	nand_chip		= &info->nand;  in omap_nand_probe()
2200 	mtd			= nand_to_mtd(nand_chip);  in omap_nand_probe()
2202 	nand_chip->ecc.priv	= NULL;  in omap_nand_probe()
2203 	nand_set_flash_node(nand_chip, dev->of_node);  in omap_nand_probe()
2215 	nand_chip->legacy.IO_ADDR_R = devm_ioremap_resource(&pdev->dev, res);  in omap_nand_probe()
2216 	if (IS_ERR(nand_chip->legacy.IO_ADDR_R))  in omap_nand_probe()
2217 		return PTR_ERR(nand_chip->legacy.IO_ADDR_R);  in omap_nand_probe()
2227 	nand_chip->controller = &omap_gpmc_controller;  in omap_nand_probe()
2229 	nand_chip->legacy.IO_ADDR_W = nand_chip->legacy.IO_ADDR_R;  in omap_nand_probe()
2230 	nand_chip->legacy.cmd_ctrl  = omap_hwcontrol;  in omap_nand_probe()
2247 		nand_chip->legacy.dev_ready = omap_dev_ready;  in omap_nand_probe()
2248 		nand_chip->legacy.chip_delay = 0;  in omap_nand_probe()
2250 		nand_chip->legacy.waitfunc = omap_wait;  in omap_nand_probe()
2251 		nand_chip->legacy.chip_delay = 50;  in omap_nand_probe()
2255 		nand_chip->bbt_options |= NAND_BBT_USE_FLASH;  in omap_nand_probe()
2258 	nand_chip->options |= info->devsize & NAND_BUSWIDTH_16;  in omap_nand_probe()
2260 	err = nand_scan(nand_chip, 1);  in omap_nand_probe()
2273 	nand_cleanup(nand_chip);  in omap_nand_probe()
2278 	if (nand_chip->ecc.priv) {  in omap_nand_probe()
2279 		nand_bch_free(nand_chip->ecc.priv);  in omap_nand_probe()
2280 		nand_chip->ecc.priv = NULL;  in omap_nand_probe()
2288 	struct nand_chip *nand_chip = mtd_to_nand(mtd);  in omap_nand_remove()  local
2290 	if (nand_chip->ecc.priv) {  in omap_nand_remove()
2291 		nand_bch_free(nand_chip->ecc.priv);  in omap_nand_remove()
2292 		nand_chip->ecc.priv = NULL;  in omap_nand_remove()
2296 	nand_release(nand_chip);  in omap_nand_remove()