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mtd: omap gpmc: Use dev_add_param_enum 

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
This commit is contained in:
Sascha Hauer 2013-11-21 12:06:49 +01:00
parent 15d60e5230
commit b0cd10ff12
1 changed files with 10 additions and 26 deletions
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36
drivers/mtd/nand/nand_omap_gpmc.c
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@ -90,7 +90,7 @@
int omap_gpmc_decode_bch(int select_4_8, unsigned char *ecc, unsigned int *err_loc);
static char *ecc_mode_strings[] = {
static const char *ecc_mode_strings[] = {
"software",
"hamming_hw_romcode",
"bch4_hw",
@ -861,29 +861,11 @@ static int omap_gpmc_eccmode(struct gpmc_nand_info *oinfo,
return 0;
}
static int omap_gpmc_eccmode_set(struct device_d *dev, struct param_d *param, const char *val)
static int omap_gpmc_eccmode_set(struct param_d *param, void *priv)
{
struct gpmc_nand_info *oinfo = dev->priv;
int i;
struct gpmc_nand_info *oinfo = priv;
if (!val)
return 0;
for (i = 0; i < ARRAY_SIZE(ecc_mode_strings); i++)
if (!strcmp(ecc_mode_strings[i], val))
break;
if (i == ARRAY_SIZE(ecc_mode_strings)) {
dev_err(dev, "invalid ecc mode '%s'\n", val);
printf("valid modes:\n");
for (i = 0; i < ARRAY_SIZE(ecc_mode_strings); i++)
printf("%s\n", ecc_mode_strings[i]);
return -EINVAL;
}
dev_param_set_generic(dev, param, ecc_mode_strings[i]);
return omap_gpmc_eccmode(oinfo, i);
return omap_gpmc_eccmode(oinfo, oinfo->ecc_mode);
}
static int gpmc_set_buswidth(struct nand_chip *chip, int buswidth)
@ -1062,11 +1044,13 @@ static int gpmc_nand_probe(struct device_d *pdev)
nand->options |= NAND_SKIP_BBTSCAN;
dev_add_param(pdev, "eccmode", omap_gpmc_eccmode_set, NULL, 0);
dev_set_param(pdev, "eccmode", ecc_mode_strings[pdata->ecc_mode]);
oinfo->ecc_mode = pdata->ecc_mode;
if (! IS_ENABLED(CONFIG_PARAMETER))
omap_gpmc_eccmode(oinfo, pdata->ecc_mode);
dev_add_param_enum(pdev, "eccmode",
omap_gpmc_eccmode_set, NULL, (int *)&oinfo->ecc_mode,
ecc_mode_strings, ARRAY_SIZE(ecc_mode_strings), oinfo);
omap_gpmc_eccmode(oinfo, oinfo->ecc_mode);
/* We are all set to register with the system now! */
err = add_mtd_nand_device(minfo, "nand");