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| author | Boris Brezillon <boris.brezillon@bootlin.com> | 2018-09-06 14:05:22 +0200 |
|---|---|---|
| committer | Miquel Raynal <miquel.raynal@bootlin.com> | 2018-10-03 11:12:25 +0200 |
| commit | 7e534323c416216e8ac45b5633fb0a5e5137e5b5 (patch) | |
| tree | c768a726e4ac39da87b976c532146d0eafd4757f /drivers/mtd/nand/raw/omap2.c | |
| parent | 767eb6fbdedb7d8b9c7a87d640a8bc8091eba002 (diff) | |
| download | linux-7e534323c416216e8ac45b5633fb0a5e5137e5b5.tar.gz linux-7e534323c416216e8ac45b5633fb0a5e5137e5b5.tar.bz2 linux-7e534323c416216e8ac45b5633fb0a5e5137e5b5.zip | |
mtd: rawnand: Pass a nand_chip object to chip->read_xxx() hooks
Let's make the raw NAND API consistent by patching all helpers and
hooks to take a nand_chip object instead of an mtd_info one or
remove the mtd_info object when both are passed.
Let's tackle all chip->read_xxx() hooks at once.
Signed-off-by: Boris Brezillon <boris.brezillon@bootlin.com>
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
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, |