diff options
Diffstat (limited to 'drivers/mtd/nand/fsl_elbc_nand.c')
| -rw-r--r-- | drivers/mtd/nand/fsl_elbc_nand.c | 21 |
1 files changed, 16 insertions, 5 deletions
diff --git a/drivers/mtd/nand/fsl_elbc_nand.c b/drivers/mtd/nand/fsl_elbc_nand.c index 20657209a47..545a5c002f0 100644 --- a/drivers/mtd/nand/fsl_elbc_nand.c +++ b/drivers/mtd/nand/fsl_elbc_nand.c @@ -24,10 +24,10 @@ #include <linux/module.h> #include <linux/types.h> -#include <linux/init.h> #include <linux/kernel.h> #include <linux/string.h> #include <linux/ioport.h> +#include <linux/of_address.h> #include <linux/of_platform.h> #include <linux/platform_device.h> #include <linux/slab.h> @@ -650,8 +650,6 @@ static int fsl_elbc_chip_init_tail(struct mtd_info *mtd) chip->page_shift); dev_dbg(priv->dev, "fsl_elbc_init: nand->phys_erase_shift = %d\n", chip->phys_erase_shift); - dev_dbg(priv->dev, "fsl_elbc_init: nand->ecclayout = %p\n", - chip->ecclayout); dev_dbg(priv->dev, "fsl_elbc_init: nand->ecc.mode = %d\n", chip->ecc.mode); dev_dbg(priv->dev, "fsl_elbc_init: nand->ecc.steps = %d\n", @@ -725,6 +723,19 @@ static int fsl_elbc_write_page(struct mtd_info *mtd, struct nand_chip *chip, return 0; } +/* 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 int fsl_elbc_chip_init(struct fsl_elbc_mtd *priv) { struct fsl_lbc_ctrl *ctrl = priv->ctrl; @@ -763,6 +774,7 @@ static int fsl_elbc_chip_init(struct fsl_elbc_mtd *priv) chip->ecc.read_page = fsl_elbc_read_page; chip->ecc.write_page = fsl_elbc_write_page; + chip->ecc.write_subpage = fsl_elbc_write_subpage; /* If CS Base Register selects full hardware ECC then use it */ if ((in_be32(&lbc->bank[priv->bank].br) & BR_DECC) == @@ -848,7 +860,6 @@ static int fsl_elbc_nand_probe(struct platform_device *pdev) if (!fsl_lbc_ctrl_dev->nand) { elbc_fcm_ctrl = kzalloc(sizeof(*elbc_fcm_ctrl), GFP_KERNEL); if (!elbc_fcm_ctrl) { - dev_err(dev, "failed to allocate memory\n"); mutex_unlock(&fsl_elbc_nand_mutex); ret = -ENOMEM; goto err; @@ -876,7 +887,7 @@ static int fsl_elbc_nand_probe(struct platform_device *pdev) goto err; } - priv->mtd.name = kasprintf(GFP_KERNEL, "%x.flash", (unsigned)res.start); + priv->mtd.name = kasprintf(GFP_KERNEL, "%llx.flash", (u64)res.start); if (!priv->mtd.name) { ret = -ENOMEM; goto err; |