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path: root/drivers/mtd/nand/s3c2410.c
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Diffstat (limited to 'drivers/mtd/nand/s3c2410.c')
-rw-r--r--drivers/mtd/nand/s3c2410.c31
1 files changed, 17 insertions, 14 deletions
diff --git a/drivers/mtd/nand/s3c2410.c b/drivers/mtd/nand/s3c2410.c
index 05105cadd0db..01ac74fa3b95 100644
--- a/drivers/mtd/nand/s3c2410.c
+++ b/drivers/mtd/nand/s3c2410.c
@@ -104,7 +104,6 @@ struct s3c2410_nand_info;
* @scan_res: The result from calling nand_scan_ident().
*/
struct s3c2410_nand_mtd {
- struct mtd_info mtd;
struct nand_chip chip;
struct s3c2410_nand_set *set;
struct s3c2410_nand_info *info;
@@ -168,7 +167,8 @@ struct s3c2410_nand_info {
static struct s3c2410_nand_mtd *s3c2410_nand_mtd_toours(struct mtd_info *mtd)
{
- return container_of(mtd, struct s3c2410_nand_mtd, mtd);
+ return container_of(mtd_to_nand(mtd), struct s3c2410_nand_mtd,
+ chip);
}
static struct s3c2410_nand_info *s3c2410_nand_mtd_toinfo(struct mtd_info *mtd)
@@ -382,10 +382,10 @@ static void s3c2410_nand_select_chip(struct mtd_info *mtd, int chip)
{
struct s3c2410_nand_info *info;
struct s3c2410_nand_mtd *nmtd;
- struct nand_chip *this = mtd->priv;
+ struct nand_chip *this = mtd_to_nand(mtd);
unsigned long cur;
- nmtd = this->priv;
+ nmtd = nand_get_controller_data(this);
info = nmtd->info;
if (chip != -1)
@@ -634,7 +634,7 @@ static int s3c2440_nand_calculate_ecc(struct mtd_info *mtd, const u_char *dat,
static void s3c2410_nand_read_buf(struct mtd_info *mtd, u_char *buf, int len)
{
- struct nand_chip *this = mtd->priv;
+ struct nand_chip *this = mtd_to_nand(mtd);
readsb(this->IO_ADDR_R, buf, len);
}
@@ -656,7 +656,7 @@ static void s3c2440_nand_read_buf(struct mtd_info *mtd, u_char *buf, int len)
static void s3c2410_nand_write_buf(struct mtd_info *mtd, const u_char *buf,
int len)
{
- struct nand_chip *this = mtd->priv;
+ struct nand_chip *this = mtd_to_nand(mtd);
writesb(this->IO_ADDR_W, buf, len);
}
@@ -745,7 +745,7 @@ static int s3c24xx_nand_remove(struct platform_device *pdev)
for (mtdno = 0; mtdno < info->mtd_count; mtdno++, ptr++) {
pr_debug("releasing mtd %d (%p)\n", mtdno, ptr);
- nand_release(&ptr->mtd);
+ nand_release(nand_to_mtd(&ptr->chip));
}
}
@@ -762,9 +762,11 @@ static int s3c2410_nand_add_partition(struct s3c2410_nand_info *info,
struct s3c2410_nand_set *set)
{
if (set) {
- mtd->mtd.name = set->name;
+ struct mtd_info *mtdinfo = nand_to_mtd(&mtd->chip);
- return mtd_device_parse_register(&mtd->mtd, NULL, NULL,
+ mtdinfo->name = set->name;
+
+ return mtd_device_parse_register(mtdinfo, NULL, NULL,
set->partitions, set->nr_partitions);
}
@@ -792,7 +794,7 @@ static void s3c2410_nand_init_chip(struct s3c2410_nand_info *info,
chip->read_buf = s3c2410_nand_read_buf;
chip->select_chip = s3c2410_nand_select_chip;
chip->chip_delay = 50;
- chip->priv = nmtd;
+ nand_set_controller_data(chip, nmtd);
chip->options = set->options;
chip->controller = &info->controller;
@@ -831,7 +833,6 @@ static void s3c2410_nand_init_chip(struct s3c2410_nand_info *info,
chip->IO_ADDR_R = chip->IO_ADDR_W;
nmtd->info = info;
- nmtd->mtd.priv = chip;
nmtd->set = set;
#ifdef CONFIG_MTD_NAND_S3C2410_HWECC
@@ -1012,19 +1013,21 @@ static int s3c24xx_nand_probe(struct platform_device *pdev)
nmtd = info->mtds;
for (setno = 0; setno < nr_sets; setno++, nmtd++) {
+ struct mtd_info *mtd = nand_to_mtd(&nmtd->chip);
+
pr_debug("initialising set %d (%p, info %p)\n",
setno, nmtd, info);
- nmtd->mtd.dev.parent = &pdev->dev;
+ mtd->dev.parent = &pdev->dev;
s3c2410_nand_init_chip(info, nmtd, sets);
- nmtd->scan_res = nand_scan_ident(&nmtd->mtd,
+ nmtd->scan_res = nand_scan_ident(mtd,
(sets) ? sets->nr_chips : 1,
NULL);
if (nmtd->scan_res == 0) {
s3c2410_nand_update_chip(info, nmtd);
- nand_scan_tail(&nmtd->mtd);
+ nand_scan_tail(mtd);
s3c2410_nand_add_partition(info, nmtd, sets);
}