139 	struct mpc5121_nfc_prv *prv = chip->priv;  in nfc_read()  local
141 	return in_be16(prv->regs + reg);  in nfc_read()
148 	struct mpc5121_nfc_prv *prv = chip->priv;  in nfc_write()  local
150 	out_be16(prv->regs + reg, val);  in nfc_write()
218 	struct mpc5121_nfc_prv *prv = chip->priv;  in mpc5121_nfc_irq()  local
221 	wake_up(&prv->irq_waitq);  in mpc5121_nfc_irq()
230 	struct mpc5121_nfc_prv *prv = chip->priv;  in mpc5121_nfc_done()  local
235 		rv = wait_event_timeout(prv->irq_waitq,  in mpc5121_nfc_done()
239 			dev_warn(prv->dev,  in mpc5121_nfc_done()
285 	struct mpc5121_nfc_prv *prv = chip->priv;  in ads5121_chipselect_init()  local
290 		prv->csreg = of_iomap(dn, 0);  in ads5121_chipselect_init()
292 		if (!prv->csreg)  in ads5121_chipselect_init()
296 		prv->csreg += 9;  in ads5121_chipselect_init()
307 	struct mpc5121_nfc_prv *prv = nand->priv;  in ads5121_select_chip()  local
310 	v = in_8(prv->csreg);  in ads5121_select_chip()
319 	out_8(prv->csreg, v);  in ads5121_select_chip()
337 	struct mpc5121_nfc_prv *prv = chip->priv;  in mpc5121_nfc_command()  local
339 	prv->column = (column >= 0) ? column : 0;  in mpc5121_nfc_command()
340 	prv->spareonly = 0;  in mpc5121_nfc_command()
355 		prv->column += 256;  in mpc5121_nfc_command()
361 		prv->spareonly = 1;  in mpc5121_nfc_command()
398 			prv->column = 1;  in mpc5121_nfc_command()
400 			prv->column = 0;  in mpc5121_nfc_command()
410 	struct mpc5121_nfc_prv *prv = nand->priv;  in mpc5121_nfc_copy_spare()  local
445 			memcpy_toio(prv->regs + NFC_SPARE_AREA(s) + o,  in mpc5121_nfc_copy_spare()
449 				prv->regs + NFC_SPARE_AREA(s) + o, blksize);  in mpc5121_nfc_copy_spare()
462 	struct mpc5121_nfc_prv *prv = chip->priv;  in mpc5121_nfc_buf_copy()  local
463 	uint c = prv->column;  in mpc5121_nfc_buf_copy()
467 	if (prv->spareonly || c >= mtd->writesize) {  in mpc5121_nfc_buf_copy()
472 		prv->column += len;  in mpc5121_nfc_buf_copy()
482 	prv->column += l;  in mpc5121_nfc_buf_copy()
485 		memcpy_toio(prv->regs + NFC_MAIN_AREA(0) + c, buf, l);  in mpc5121_nfc_buf_copy()
487 		memcpy_fromio(buf, prv->regs + NFC_MAIN_AREA(0) + c, l);  in mpc5121_nfc_buf_copy()
540 	struct mpc5121_nfc_prv *prv = chip->priv;  in mpc5121_nfc_read_hw_config()  local
552 		dev_err(prv->dev, "Missing 'fsl,mpc5121-reset' "  in mpc5121_nfc_read_hw_config()
559 		dev_err(prv->dev, "Error mapping reset module node!\n");  in mpc5121_nfc_read_hw_config()
604 	dev_notice(prv->dev, "Configured for "  in mpc5121_nfc_read_hw_config()
619 	struct mpc5121_nfc_prv *prv = chip->priv;  in mpc5121_nfc_free()  local
621 	if (prv->clk)  in mpc5121_nfc_free()
622 		clk_disable_unprepare(prv->clk);  in mpc5121_nfc_free()
624 	if (prv->csreg)  in mpc5121_nfc_free()
625 		iounmap(prv->csreg);  in mpc5121_nfc_free()
633 	struct mpc5121_nfc_prv *prv;  in mpc5121_nfc_probe()  local
654 	prv = devm_kzalloc(dev, sizeof(*prv), GFP_KERNEL);  in mpc5121_nfc_probe()
655 	if (!prv)  in mpc5121_nfc_probe()
658 	mtd = &prv->mtd;  in mpc5121_nfc_probe()
659 	chip = &prv->chip;  in mpc5121_nfc_probe()
663 	chip->priv = prv;  in mpc5121_nfc_probe()
664 	prv->dev = dev;  in mpc5121_nfc_probe()
673 	prv->irq = irq_of_parse_and_map(dn, 0);  in mpc5121_nfc_probe()
674 	if (prv->irq == NO_IRQ) {  in mpc5121_nfc_probe()
699 	prv->regs = devm_ioremap(dev, regs_paddr, regs_size);  in mpc5121_nfc_probe()
700 	if (!prv->regs) {  in mpc5121_nfc_probe()
743 	prv->clk = clk;  in mpc5121_nfc_probe()
776 	init_waitqueue_head(&prv->irq_waitq);  in mpc5121_nfc_probe()
777 	retval = devm_request_irq(dev, prv->irq, &mpc5121_nfc_irq, 0, DRV_NAME,  in mpc5121_nfc_probe()