159 	struct mtd_info mtd;  member
174 #define mtd_to_nfc(_mtd) container_of(_mtd, struct vf610_nfc, mtd)
323 	struct mtd_info *mtd = data;  in vf610_nfc_irq()  local
324 	struct vf610_nfc *nfc = mtd_to_nfc(mtd);  in vf610_nfc_irq()
357 static void vf610_nfc_command(struct mtd_info *mtd, unsigned command,  in vf610_nfc_command()  argument
360 	struct vf610_nfc *nfc = mtd_to_nfc(mtd);  in vf610_nfc_command()
394 		trfr_sz += mtd->oobsize;  in vf610_nfc_command()
395 		column = mtd->writesize;  in vf610_nfc_command()
404 		trfr_sz += mtd->writesize + mtd->oobsize;  in vf610_nfc_command()
451 static void vf610_nfc_read_buf(struct mtd_info *mtd, u_char *buf, int len)  in vf610_nfc_read_buf()  argument
453 	struct vf610_nfc *nfc = mtd_to_nfc(mtd);  in vf610_nfc_read_buf()
464 static void vf610_nfc_write_buf(struct mtd_info *mtd, const uint8_t *buf,  in vf610_nfc_write_buf()  argument
467 	struct vf610_nfc *nfc = mtd_to_nfc(mtd);  in vf610_nfc_write_buf()
471 	l = min_t(uint, len, mtd->writesize + mtd->oobsize - c);  in vf610_nfc_write_buf()
478 static uint8_t vf610_nfc_read_byte(struct mtd_info *mtd)  in vf610_nfc_read_byte()  argument
480 	struct vf610_nfc *nfc = mtd_to_nfc(mtd);  in vf610_nfc_read_byte()
505 static u16 vf610_nfc_read_word(struct mtd_info *mtd)  in vf610_nfc_read_word()  argument
509 	vf610_nfc_read_buf(mtd, (u_char *)&tmp, sizeof(tmp));  in vf610_nfc_read_word()
514 static int vf610_nfc_dev_ready(struct mtd_info *mtd)  in vf610_nfc_dev_ready()  argument
523 static void vf610_nfc_select_chip(struct mtd_info *mtd, int chip)  in vf610_nfc_select_chip()  argument
525 	struct vf610_nfc *nfc = mtd_to_nfc(mtd);  in vf610_nfc_select_chip()
557 static inline int vf610_nfc_correct_data(struct mtd_info *mtd, uint8_t *dat,  in vf610_nfc_correct_data()  argument
560 	struct vf610_nfc *nfc = mtd_to_nfc(mtd);  in vf610_nfc_correct_data()
573 	vf610_nfc_command(mtd, NAND_CMD_READOOB, 0, page);  in vf610_nfc_correct_data()
574 	vf610_nfc_read_buf(mtd, oob, mtd->oobsize);  in vf610_nfc_correct_data()
581 					   mtd->oobsize, NULL, 0,  in vf610_nfc_correct_data()
585 static int vf610_nfc_read_page(struct mtd_info *mtd, struct nand_chip *chip,  in vf610_nfc_read_page()  argument
591 	vf610_nfc_read_buf(mtd, buf, eccsize);  in vf610_nfc_read_page()
593 		vf610_nfc_read_buf(mtd, chip->oob_poi, mtd->oobsize);  in vf610_nfc_read_page()
595 	stat = vf610_nfc_correct_data(mtd, buf, chip->oob_poi, page);  in vf610_nfc_read_page()
598 		mtd->ecc_stats.failed++;  in vf610_nfc_read_page()
601 		mtd->ecc_stats.corrected += stat;  in vf610_nfc_read_page()
606 static int vf610_nfc_write_page(struct mtd_info *mtd, struct nand_chip *chip,  in vf610_nfc_write_page()  argument
609 	struct vf610_nfc *nfc = mtd_to_nfc(mtd);  in vf610_nfc_write_page()
611 	vf610_nfc_write_buf(mtd, buf, mtd->writesize);  in vf610_nfc_write_page()
613 		vf610_nfc_write_buf(mtd, chip->oob_poi, mtd->oobsize);  in vf610_nfc_write_page()
617 	nfc->write_sz = mtd->writesize + mtd->oobsize;  in vf610_nfc_write_page()
665 	struct mtd_info *mtd;  in vf610_nfc_probe()  local
677 	mtd = &nfc->mtd;  in vf610_nfc_probe()
680 	mtd->priv = chip;  in vf610_nfc_probe()
681 	mtd->owner = THIS_MODULE;  in vf610_nfc_probe()
682 	mtd->dev.parent = nfc->dev;  in vf610_nfc_probe()
683 	mtd->name = DRV_NAME;  in vf610_nfc_probe()
739 	err = devm_request_irq(nfc->dev, irq, vf610_nfc_irq, 0, DRV_NAME, mtd);  in vf610_nfc_probe()
748 	if (nand_scan_ident(mtd, 1, NULL)) {  in vf610_nfc_probe()
760 	if (mtd->writesize + mtd->oobsize > PAGE_2K + OOB_MAX - 8) {  in vf610_nfc_probe()
767 		if (mtd->writesize != PAGE_2K && mtd->oobsize < 64) {  in vf610_nfc_probe()
773 		if (chip->ecc.size != mtd->writesize) {  in vf610_nfc_probe()
780 		if (mtd->oobsize > 64)  in vf610_nfc_probe()
781 			mtd->oobsize = 64;  in vf610_nfc_probe()
798 		mtd->ecclayout = chip->ecc.layout;  in vf610_nfc_probe()
806 	if (nand_scan_tail(mtd)) {  in vf610_nfc_probe()
811 	platform_set_drvdata(pdev, mtd);  in vf610_nfc_probe()
814 	return mtd_device_parse_register(mtd, NULL,  in vf610_nfc_probe()
829 	struct mtd_info *mtd = platform_get_drvdata(pdev);  in vf610_nfc_remove()  local
830 	struct vf610_nfc *nfc = mtd_to_nfc(mtd);  in vf610_nfc_remove()
832 	nand_release(mtd);  in vf610_nfc_remove()
840 	struct mtd_info *mtd = dev_get_drvdata(dev);  in vf610_nfc_suspend()  local
841 	struct vf610_nfc *nfc = mtd_to_nfc(mtd);  in vf610_nfc_suspend()
849 	struct mtd_info *mtd = dev_get_drvdata(dev);  in vf610_nfc_resume()  local
850 	struct vf610_nfc *nfc = mtd_to_nfc(mtd);  in vf610_nfc_resume()