diff options
Diffstat (limited to 'drivers/mtd/nand/raw/omap2.c')
| -rw-r--r-- | drivers/mtd/nand/raw/omap2.c | 24 |
1 files changed, 15 insertions, 9 deletions
diff --git a/drivers/mtd/nand/raw/omap2.c b/drivers/mtd/nand/raw/omap2.c index f1f8b6c1d654..4f2e5cd86050 100644 --- a/drivers/mtd/nand/raw/omap2.c +++ b/drivers/mtd/nand/raw/omap2.c @@ -337,12 +337,13 @@ static void omap_write_buf16(struct mtd_info *mtd, const u_char * buf, int len) /** * omap_read_buf_pref - read data from NAND controller into buffer - * @mtd: MTD device structure + * @chip: NAND chip object * @buf: buffer to store date * @len: number of bytes to read */ -static void omap_read_buf_pref(struct mtd_info *mtd, u_char *buf, int len) +static void omap_read_buf_pref(struct nand_chip *chip, u_char *buf, int len) { + struct mtd_info *mtd = nand_to_mtd(chip); struct omap_nand_info *info = mtd_to_omap(mtd); uint32_t r_count = 0; int ret = 0; @@ -528,14 +529,17 @@ out_copy: /** * omap_read_buf_dma_pref - read data from NAND controller into buffer - * @mtd: MTD device structure + * @chip: NAND chip object * @buf: buffer to store date * @len: number of bytes to read */ -static void omap_read_buf_dma_pref(struct mtd_info *mtd, u_char *buf, int len) +static void omap_read_buf_dma_pref(struct nand_chip *chip, u_char *buf, + int len) { + struct mtd_info *mtd = nand_to_mtd(chip); + if (len <= mtd->oobsize) - omap_read_buf_pref(mtd, buf, len); + omap_read_buf_pref(chip, buf, len); else /* start transfer in DMA mode */ omap_nand_dma_transfer(mtd, buf, len, 0x0); @@ -605,17 +609,19 @@ done: /* * omap_read_buf_irq_pref - read data from NAND controller into buffer - * @mtd: MTD device structure + * @chip: NAND chip object * @buf: buffer to store date * @len: number of bytes to read */ -static void omap_read_buf_irq_pref(struct mtd_info *mtd, u_char *buf, int len) +static void omap_read_buf_irq_pref(struct nand_chip *chip, u_char *buf, + int len) { + struct mtd_info *mtd = nand_to_mtd(chip); struct omap_nand_info *info = mtd_to_omap(mtd); int ret = 0; if (len <= mtd->oobsize) { - omap_read_buf_pref(mtd, buf, len); + omap_read_buf_pref(chip, buf, len); return; } @@ -1642,7 +1648,7 @@ static int omap_read_page_bch(struct nand_chip *chip, uint8_t *buf, chip->ecc.hwctl(chip, NAND_ECC_READ); /* Read data */ - chip->read_buf(mtd, buf, mtd->writesize); + chip->read_buf(chip, buf, mtd->writesize); /* Read oob bytes */ nand_change_read_column_op(chip, |