diff options
Diffstat (limited to 'drivers/mtd/nand')
| -rw-r--r-- | drivers/mtd/nand/Kconfig | 2 | ||||
| -rw-r--r-- | drivers/mtd/nand/nand_base.c | 6 | ||||
| -rw-r--r-- | drivers/mtd/nand/sharpsl.c | 7 |
3 files changed, 9 insertions, 6 deletions
diff --git a/drivers/mtd/nand/Kconfig b/drivers/mtd/nand/Kconfig index 3db77eec0ed2..c99302ed3823 100644 --- a/drivers/mtd/nand/Kconfig +++ b/drivers/mtd/nand/Kconfig @@ -11,7 +11,7 @@ config MTD_NAND help This enables support for accessing all type of NAND flash devices. For further information see - <http://www.linux-mtd.infradead.org/tech/nand.html>. + <http://www.linux-mtd.infradead.org/doc/nand.html>. config MTD_NAND_VERIFY_WRITE bool "Verify NAND page writes" diff --git a/drivers/mtd/nand/nand_base.c b/drivers/mtd/nand/nand_base.c index c8cbc00243fe..975b2ef61121 100644 --- a/drivers/mtd/nand/nand_base.c +++ b/drivers/mtd/nand/nand_base.c @@ -1204,7 +1204,7 @@ static int nand_write_oob_syndrome(struct mtd_info *mtd, pos = steps * (eccsize + chunk); steps = 0; } else - pos = eccsize + chunk; + pos = eccsize; chip->cmdfunc(mtd, NAND_CMD_SEQIN, pos, page); for (i = 0; i < steps; i++) { @@ -1567,7 +1567,7 @@ static uint8_t *nand_fill_oob(struct nand_chip *chip, uint8_t *oob, bytes = min_t(size_t, len, free->length); boffs = free->offset; } - memcpy(chip->oob_poi + woffs, oob, bytes); + memcpy(chip->oob_poi + boffs, oob, bytes); oob += bytes; } return oob; @@ -2224,7 +2224,7 @@ static struct nand_flash_dev *nand_get_flash_type(struct mtd_info *mtd, } /* Try to identify manufacturer */ - for (maf_idx = 0; nand_manuf_ids[maf_idx].id != 0x0; maf_id++) { + for (maf_idx = 0; nand_manuf_ids[maf_idx].id != 0x0; maf_idx++) { if (nand_manuf_ids[maf_idx].id == *maf_id) break; } diff --git a/drivers/mtd/nand/sharpsl.c b/drivers/mtd/nand/sharpsl.c index fbeedc3184e9..51c7288ab49a 100644 --- a/drivers/mtd/nand/sharpsl.c +++ b/drivers/mtd/nand/sharpsl.c @@ -78,7 +78,7 @@ static struct mtd_partition sharpsl_nand_default_partition_info[] = { /* * hardware specific access to control-lines * ctrl: - * NAND_CNE: bit 0 -> bit 0 & 4 + * NAND_CNE: bit 0 -> ! bit 0 & 4 * NAND_CLE: bit 1 -> bit 1 * NAND_ALE: bit 2 -> bit 2 * @@ -92,7 +92,10 @@ static void sharpsl_nand_hwcontrol(struct mtd_info *mtd, int cmd, unsigned char bits = ctrl & 0x07; bits |= (ctrl & 0x01) << 4; - writeb((readb(FLASHCTL) & 0x17) | bits, FLASHCTL); + + bits ^= 0x11; + + writeb((readb(FLASHCTL) & ~0x17) | bits, FLASHCTL); } if (cmd != NAND_CMD_NONE) |
