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path: root/drivers/mtd/nand/fsl_elbc_nand.c
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Diffstat (limited to 'drivers/mtd/nand/fsl_elbc_nand.c')
-rw-r--r--drivers/mtd/nand/fsl_elbc_nand.c14
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/mtd/nand/fsl_elbc_nand.c b/drivers/mtd/nand/fsl_elbc_nand.c
index b3a0edbf14..d457d53574 100644
--- a/drivers/mtd/nand/fsl_elbc_nand.c
+++ b/drivers/mtd/nand/fsl_elbc_nand.c
@@ -621,6 +621,19 @@ static int fsl_elbc_write_page(struct mtd_info *mtd, struct nand_chip *chip,
static struct fsl_elbc_ctrl *elbc_ctrl;
+/* ECC will be calculated automatically, and errors will be detected in
+ * waitfunc.
+ */
+static int fsl_elbc_write_subpage(struct mtd_info *mtd, struct nand_chip *chip,
+ uint32_t offset, uint32_t data_len,
+ const uint8_t *buf, int oob_required)
+{
+ fsl_elbc_write_buf(mtd, buf, mtd->writesize);
+ fsl_elbc_write_buf(mtd, chip->oob_poi, mtd->oobsize);
+
+ return 0;
+}
+
static void fsl_elbc_ctrl_init(void)
{
elbc_ctrl = kzalloc(sizeof(*elbc_ctrl), GFP_KERNEL);
@@ -710,6 +723,7 @@ static int fsl_elbc_chip_init(int devnum, u8 *addr)
nand->ecc.read_page = fsl_elbc_read_page;
nand->ecc.write_page = fsl_elbc_write_page;
+ nand->ecc.write_subpage = fsl_elbc_write_subpage;
priv->fmr = (15 << FMR_CWTO_SHIFT) | (2 << FMR_AL_SHIFT);