X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=drivers%2Fmtd%2Fnand%2Ffsl_upm.c;h=dfbdbca3aec6de48528eb4c0e8e9985f9032bfc1;hb=f75e83bfae2bcf36197e25b8b3d539b0652b83fa;hp=3ae0044f26e8ba42bbb429cc542e68a2e9fa4a45;hpb=9cc18042e61275210cf888e5759347eeb2a2e297;p=u-boot

diff --git a/drivers/mtd/nand/fsl_upm.c b/drivers/mtd/nand/fsl_upm.c
index 3ae0044f26..dfbdbca3ae 100644
--- a/drivers/mtd/nand/fsl_upm.c
+++ b/drivers/mtd/nand/fsl_upm.c
@@ -1,16 +1,15 @@
+// SPDX-License-Identifier: GPL-2.0+
 /*
  * FSL UPM NAND driver
  *
  * Copyright (C) 2007 MontaVista Software, Inc.
  *                    Anton Vorontsov <avorontsov@ru.mvista.com>
- *
- * SPDX-License-Identifier:	GPL-2.0+
  */
 
 #include <config.h>
 #include <common.h>
 #include <asm/io.h>
-#include <asm/errno.h>
+#include <linux/errno.h>
 #include <linux/mtd/mtd.h>
 #include <linux/mtd/fsl_upm.h>
 #include <nand.h>
@@ -64,8 +63,8 @@ static void fun_wait(struct fsl_upm_nand *fun)
 #if CONFIG_SYS_NAND_MAX_CHIPS > 1
 static void fun_select_chip(struct mtd_info *mtd, int chip_nr)
 {
-	struct nand_chip *chip = mtd->priv;
-	struct fsl_upm_nand *fun = chip->priv;
+	struct nand_chip *chip = mtd_to_nand(mtd);
+	struct fsl_upm_nand *fun = nand_get_controller_data(chip);
 
 	if (chip_nr >= 0) {
 		fun->chip_nr = chip_nr;
@@ -79,8 +78,8 @@ static void fun_select_chip(struct mtd_info *mtd, int chip_nr)
 
 static void fun_cmd_ctrl(struct mtd_info *mtd, int cmd, unsigned int ctrl)
 {
-	struct nand_chip *chip = mtd->priv;
-	struct fsl_upm_nand *fun = chip->priv;
+	struct nand_chip *chip = mtd_to_nand(mtd);
+	struct fsl_upm_nand *fun = nand_get_controller_data(chip);
 	void __iomem *io_addr;
 	u32 mar;
 
@@ -123,7 +122,7 @@ static void fun_cmd_ctrl(struct mtd_info *mtd, int cmd, unsigned int ctrl)
 
 static u8 upm_nand_read_byte(struct mtd_info *mtd)
 {
-	struct nand_chip *chip = mtd->priv;
+	struct nand_chip *chip = mtd_to_nand(mtd);
 
 	return in_8(chip->IO_ADDR_R);
 }
@@ -131,8 +130,8 @@ static u8 upm_nand_read_byte(struct mtd_info *mtd)
 static void upm_nand_write_buf(struct mtd_info *mtd, const u_char *buf, int len)
 {
 	int i;
-	struct nand_chip *chip = mtd->priv;
-	struct fsl_upm_nand *fun = chip->priv;
+	struct nand_chip *chip = mtd_to_nand(mtd);
+	struct fsl_upm_nand *fun = nand_get_controller_data(chip);
 
 	for (i = 0; i < len; i++) {
 		out_8(chip->IO_ADDR_W, buf[i]);
@@ -147,29 +146,16 @@ static void upm_nand_write_buf(struct mtd_info *mtd, const u_char *buf, int len)
 static void upm_nand_read_buf(struct mtd_info *mtd, u_char *buf, int len)
 {
 	int i;
-	struct nand_chip *chip = mtd->priv;
+	struct nand_chip *chip = mtd_to_nand(mtd);
 
 	for (i = 0; i < len; i++)
 		buf[i] = in_8(chip->IO_ADDR_R);
 }
 
-static int upm_nand_verify_buf(struct mtd_info *mtd, const u_char *buf, int len)
-{
-	int i;
-	struct nand_chip *chip = mtd->priv;
-
-	for (i = 0; i < len; i++) {
-		if (buf[i] != in_8(chip->IO_ADDR_R))
-			return -EFAULT;
-	}
-
-	return 0;
-}
-
 static int nand_dev_ready(struct mtd_info *mtd)
 {
-	struct nand_chip *chip = mtd->priv;
-	struct fsl_upm_nand *fun = chip->priv;
+	struct nand_chip *chip = mtd_to_nand(mtd);
+	struct fsl_upm_nand *fun = nand_get_controller_data(chip);
 
 	return fun->dev_ready(fun->chip_nr);
 }
@@ -181,7 +167,7 @@ int fsl_upm_nand_init(struct nand_chip *chip, struct fsl_upm_nand *fun)
 
 	fun->last_ctrl = NAND_CLE;
 
-	chip->priv = fun;
+	nand_set_controller_data(chip, fun);
 	chip->chip_delay = fun->chip_delay;
 	chip->ecc.mode = NAND_ECC_SOFT;
 	chip->cmd_ctrl = fun_cmd_ctrl;
@@ -191,7 +177,6 @@ int fsl_upm_nand_init(struct nand_chip *chip, struct fsl_upm_nand *fun)
 	chip->read_byte = upm_nand_read_byte;
 	chip->read_buf = upm_nand_read_buf;
 	chip->write_buf = upm_nand_write_buf;
-	chip->verify_buf = upm_nand_verify_buf;
 	if (fun->dev_ready)
 		chip->dev_ready = nand_dev_ready;