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mtd mxc nand: Use _mxc_nand_enable_hwecc() 

Use _mxc_nand_enable_hwecc() instead of duplicating its code.

Signed-off-by: Benoît Thébaudeau <benoit.thebaudeau@advansee.com>
Cc: Scott Wood <scottwood@freescale.com>
Cc: Stefano Babic <sbabic@denx.de>
Signed-off-by: Scott Wood <scottwood@freescale.com>
This commit is contained in:
Benoît Thébaudeau 2012-08-13 22:50:07 +02:00 committed by Scott Wood
parent b8fea2b27d
commit 0e499b07ef
1 changed files with 12 additions and 16 deletions
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28
drivers/mtd/nand/mxc_nand.c
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@ -355,16 +355,6 @@ static int mxc_nand_dev_ready(struct mtd_info *mtd)
return 1;
}
#ifdef CONFIG_MXC_NAND_HWECC
static void mxc_nand_enable_hwecc(struct mtd_info *mtd, int mode)
{
/*
* If HW ECC is enabled, we turn it on during init. There is
* no need to enable again here.
*/
}
#ifdef MXC_NFC_V1_1
static void _mxc_nand_enable_hwecc(struct mtd_info *mtd, int on)
{
struct nand_chip *nand_chip = mtd->priv;
@ -378,6 +368,16 @@ static void _mxc_nand_enable_hwecc(struct mtd_info *mtd, int on)
writew(tmp, &host->regs->config1);
}
#ifdef CONFIG_MXC_NAND_HWECC
static void mxc_nand_enable_hwecc(struct mtd_info *mtd, int mode)
{
/*
* If HW ECC is enabled, we turn it on during init. There is
* no need to enable again here.
*/
}
#ifdef MXC_NFC_V1_1
static int mxc_nand_read_oob_syndrome(struct mtd_info *mtd,
struct nand_chip *chip,
int page, int sndcmd)
@ -1235,15 +1235,11 @@ int board_nand_init(struct nand_chip *this)
host->pagesize_2k = 0;
this->ecc.size = 512;
tmp = readw(&host->regs->config1);
tmp |= NFC_ECC_EN;
writew(tmp, &host->regs->config1);
_mxc_nand_enable_hwecc(mtd, 1);
#else
this->ecc.layout = &nand_soft_eccoob;
this->ecc.mode = NAND_ECC_SOFT;
tmp = readw(&host->regs->config1);
tmp &= ~NFC_ECC_EN;
writew(tmp, &host->regs->config1);
_mxc_nand_enable_hwecc(mtd, 0);
#endif
/* Reset NAND */
this->cmdfunc(mtd, NAND_CMD_RESET, -1, -1);