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authorTom Rini <trini@konsulko.com>2016-06-04 08:49:47 -0400
committerTom Rini <trini@konsulko.com>2016-06-04 08:49:47 -0400
commit715b3a9b2486e8d7a32365d817c77209b35ee796 (patch)
tree5daa126a15d2e0d60156664d19adbf451324d098 /drivers/mtd/nand/omap_gpmc.c
parentc41c649c2fdec7bf6ef84173597cc3feabdb7828 (diff)
parent667067faa18334f1e28c01b47530b5cce1b6182f (diff)
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Merge git://git.denx.de/u-boot-nand-flash
Diffstat (limited to 'drivers/mtd/nand/omap_gpmc.c')
-rw-r--r--drivers/mtd/nand/omap_gpmc.c46
1 files changed, 23 insertions, 23 deletions
diff --git a/drivers/mtd/nand/omap_gpmc.c b/drivers/mtd/nand/omap_gpmc.c
index 6a45d28..37c4341 100644
--- a/drivers/mtd/nand/omap_gpmc.c
+++ b/drivers/mtd/nand/omap_gpmc.c
@@ -58,8 +58,8 @@ static struct omap_nand_info omap_nand_info[GPMC_MAX_CS];
static void omap_nand_hwcontrol(struct mtd_info *mtd, int32_t cmd,
uint32_t ctrl)
{
- register struct nand_chip *this = mtd->priv;
- struct omap_nand_info *info = this->priv;
+ register struct nand_chip *this = mtd_to_nand(mtd);
+ struct omap_nand_info *info = nand_get_controller_data(this);
int cs = info->cs;
/*
@@ -85,8 +85,8 @@ static void omap_nand_hwcontrol(struct mtd_info *mtd, int32_t cmd,
/* Check wait pin as dev ready indicator */
static int omap_dev_ready(struct mtd_info *mtd)
{
- register struct nand_chip *this = mtd->priv;
- struct omap_nand_info *info = this->priv;
+ register struct nand_chip *this = mtd_to_nand(mtd);
+ struct omap_nand_info *info = nand_get_controller_data(this);
return gpmc_cfg->status & (1 << (8 + info->ws));
}
@@ -163,7 +163,7 @@ static int __maybe_unused omap_correct_data(struct mtd_info *mtd, uint8_t *dat,
return 0;
printf("Error: Bad compare! failed\n");
/* detected 2 bit error */
- return -1;
+ return -EBADMSG;
}
}
return 0;
@@ -177,8 +177,8 @@ static int __maybe_unused omap_correct_data(struct mtd_info *mtd, uint8_t *dat,
__maybe_unused
static void omap_enable_hwecc(struct mtd_info *mtd, int32_t mode)
{
- struct nand_chip *nand = mtd->priv;
- struct omap_nand_info *info = nand->priv;
+ struct nand_chip *nand = mtd_to_nand(mtd);
+ struct omap_nand_info *info = nand_get_controller_data(nand);
unsigned int dev_width = (nand->options & NAND_BUSWIDTH_16) ? 1 : 0;
unsigned int ecc_algo = 0;
unsigned int bch_type = 0;
@@ -262,8 +262,8 @@ static void omap_enable_hwecc(struct mtd_info *mtd, int32_t mode)
static int omap_calculate_ecc(struct mtd_info *mtd, const uint8_t *dat,
uint8_t *ecc_code)
{
- struct nand_chip *chip = mtd->priv;
- struct omap_nand_info *info = chip->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
+ struct omap_nand_info *info = nand_get_controller_data(chip);
uint32_t *ptr, val = 0;
int8_t i = 0, j;
@@ -392,7 +392,7 @@ static int __read_prefetch_aligned(struct nand_chip *chip, uint32_t *buf, int le
{
int ret;
uint32_t cnt;
- struct omap_nand_info *info = chip->priv;
+ struct omap_nand_info *info = nand_get_controller_data(chip);
ret = omap_prefetch_enable(PREFETCH_FIFOTHRESHOLD_MAX, len, 0, info->cs);
if (ret < 0)
@@ -417,7 +417,7 @@ static int __read_prefetch_aligned(struct nand_chip *chip, uint32_t *buf, int le
static inline void omap_nand_read(struct mtd_info *mtd, uint8_t *buf, int len)
{
- struct nand_chip *chip = mtd->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
if (chip->options & NAND_BUSWIDTH_16)
nand_read_buf16(mtd, buf, len);
@@ -429,7 +429,7 @@ static void omap_nand_read_prefetch(struct mtd_info *mtd, uint8_t *buf, int len)
{
int ret;
uint32_t head, tail;
- struct nand_chip *chip = mtd->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
/*
* If the destination buffer is unaligned, start with reading
@@ -491,8 +491,8 @@ static void omap_reverse_list(u8 *list, unsigned int length)
static int omap_correct_data_bch(struct mtd_info *mtd, uint8_t *dat,
uint8_t *read_ecc, uint8_t *calc_ecc)
{
- struct nand_chip *chip = mtd->priv;
- struct omap_nand_info *info = chip->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
+ struct omap_nand_info *info = nand_get_controller_data(chip);
struct nand_ecc_ctrl *ecc = &chip->ecc;
uint32_t error_count = 0, error_max;
uint32_t error_loc[ELM_MAX_ERROR_COUNT];
@@ -652,8 +652,8 @@ static int omap_correct_data_bch_sw(struct mtd_info *mtd, u_char *data,
int i, count;
/* cannot correct more than 8 errors */
unsigned int errloc[8];
- struct nand_chip *chip = mtd->priv;
- struct omap_nand_info *info = chip->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
+ struct omap_nand_info *info = nand_get_controller_data(chip);
count = decode_bch(info->control, NULL, 512, read_ecc, calc_ecc,
NULL, errloc);
@@ -691,8 +691,8 @@ static int omap_correct_data_bch_sw(struct mtd_info *mtd, u_char *data,
*/
static void __maybe_unused omap_free_bch(struct mtd_info *mtd)
{
- struct nand_chip *chip = mtd->priv;
- struct omap_nand_info *info = chip->priv;
+ struct nand_chip *chip = mtd_to_nand(mtd);
+ struct omap_nand_info *info = nand_get_controller_data(chip);
if (info->control) {
free_bch(info->control);
@@ -710,7 +710,7 @@ static void __maybe_unused omap_free_bch(struct mtd_info *mtd)
*/
static int omap_select_ecc_scheme(struct nand_chip *nand,
enum omap_ecc ecc_scheme, unsigned int pagesize, unsigned int oobsize) {
- struct omap_nand_info *info = nand->priv;
+ struct omap_nand_info *info = nand_get_controller_data(nand);
struct nand_ecclayout *ecclayout = &omap_ecclayout;
int eccsteps = pagesize / SECTOR_BYTES;
int i;
@@ -898,13 +898,13 @@ int __maybe_unused omap_nand_switch_ecc(uint32_t hardware, uint32_t eccstrength)
if (nand_curr_device < 0 ||
nand_curr_device >= CONFIG_SYS_MAX_NAND_DEVICE ||
- !nand_info[nand_curr_device].name) {
+ !nand_info[nand_curr_device]->name) {
printf("nand: error: no NAND devices found\n");
return -ENODEV;
}
- mtd = &nand_info[nand_curr_device];
- nand = mtd->priv;
+ mtd = nand_info[nand_curr_device];
+ nand = mtd_to_nand(mtd);
nand->options |= NAND_OWN_BUFFERS;
nand->options &= ~NAND_SUBPAGE_READ;
/* Setup the ecc configurations again */
@@ -994,7 +994,7 @@ int board_nand_init(struct nand_chip *nand)
omap_nand_info[cs].control = NULL;
omap_nand_info[cs].cs = cs;
omap_nand_info[cs].ws = wscfg[cs];
- nand->priv = &omap_nand_info[cs];
+ nand_set_controller_data(nand, &omap_nand_info[cs]);
nand->cmd_ctrl = omap_nand_hwcontrol;
nand->options |= NAND_NO_PADDING | NAND_CACHEPRG;
nand->chip_delay = 100;