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authorBenoît Thébaudeau <benoit.thebaudeau@advansee.com>2012-08-13 22:50:07 +0200
committerScott Wood <scottwood@freescale.com>2012-09-17 19:51:45 -0500
commit0e499b07ef417b153e3feb54c249d56edbc364b4 (patch)
tree55fff2b690049c86938ec363f1624756cce09cc8 /drivers
parentb8fea2b27d7aeabd2e0bc4242277ff2787c7c622 (diff)
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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>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/mtd/nand/mxc_nand.c28
1 files changed, 12 insertions, 16 deletions
diff --git a/drivers/mtd/nand/mxc_nand.c b/drivers/mtd/nand/mxc_nand.c
index 4564b25..7a180e1 100644
--- a/drivers/mtd/nand/mxc_nand.c
+++ b/drivers/mtd/nand/mxc_nand.c
@@ -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);