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path: root/drivers/mtd/nand/txx9ndfmc.c
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Diffstat (limited to 'drivers/mtd/nand/txx9ndfmc.c')
-rw-r--r--drivers/mtd/nand/txx9ndfmc.c17
1 files changed, 7 insertions, 10 deletions
diff --git a/drivers/mtd/nand/txx9ndfmc.c b/drivers/mtd/nand/txx9ndfmc.c
index 8572519b8441..27488ee44386 100644
--- a/drivers/mtd/nand/txx9ndfmc.c
+++ b/drivers/mtd/nand/txx9ndfmc.c
@@ -63,7 +63,6 @@
struct txx9ndfmc_priv {
struct platform_device *dev;
struct nand_chip chip;
- struct mtd_info mtd;
int cs;
const char *mtdname;
};
@@ -79,7 +78,7 @@ struct txx9ndfmc_drvdata {
static struct platform_device *mtd_to_platdev(struct mtd_info *mtd)
{
- struct nand_chip *chip = mtd->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
struct txx9ndfmc_priv *txx9_priv = chip->priv;
return txx9_priv->dev;
}
@@ -135,7 +134,7 @@ static void txx9ndfmc_read_buf(struct mtd_info *mtd, uint8_t *buf, int len)
static void txx9ndfmc_cmd_ctrl(struct mtd_info *mtd, int cmd,
unsigned int ctrl)
{
- struct nand_chip *chip = mtd->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
struct txx9ndfmc_priv *txx9_priv = chip->priv;
struct platform_device *dev = txx9_priv->dev;
struct txx9ndfmc_platform_data *plat = dev_get_platdata(&dev->dev);
@@ -175,7 +174,7 @@ static int txx9ndfmc_calculate_ecc(struct mtd_info *mtd, const uint8_t *dat,
uint8_t *ecc_code)
{
struct platform_device *dev = mtd_to_platdev(mtd);
- struct nand_chip *chip = mtd->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
int eccbytes;
u32 mcr = txx9ndfmc_read(dev, TXX9_NDFMCR);
@@ -195,7 +194,7 @@ static int txx9ndfmc_calculate_ecc(struct mtd_info *mtd, const uint8_t *dat,
static int txx9ndfmc_correct_data(struct mtd_info *mtd, unsigned char *buf,
unsigned char *read_ecc, unsigned char *calc_ecc)
{
- struct nand_chip *chip = mtd->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
int eccsize;
int corrected = 0;
int stat;
@@ -257,7 +256,7 @@ static void txx9ndfmc_initialize(struct platform_device *dev)
static int txx9ndfmc_nand_scan(struct mtd_info *mtd)
{
- struct nand_chip *chip = mtd->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
int ret;
ret = nand_scan_ident(mtd, 1, NULL);
@@ -322,11 +321,9 @@ static int __init txx9ndfmc_probe(struct platform_device *dev)
if (!txx9_priv)
continue;
chip = &txx9_priv->chip;
- mtd = &txx9_priv->mtd;
+ mtd = nand_to_mtd(chip);
mtd->dev.parent = &dev->dev;
- mtd->priv = chip;
-
chip->read_byte = txx9ndfmc_read_byte;
chip->read_buf = txx9ndfmc_read_buf;
chip->write_buf = txx9ndfmc_write_buf;
@@ -391,7 +388,7 @@ static int __exit txx9ndfmc_remove(struct platform_device *dev)
if (!mtd)
continue;
- chip = mtd->priv;
+ chip = mtd_to_nand(mtd);
txx9_priv = chip->priv;
nand_release(mtd);
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