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| author | Matthieu CASTET <matthieu.castet@parrot.com> | 2011-06-26 18:26:55 +0200 |
|---|---|---|
| committer | Artem Bityutskiy <artem.bityutskiy@intel.com> | 2011-09-11 15:02:14 +0300 |
| commit | 08c248fbe2bfc0326255c5b0cb3952166234d59b (patch) | |
| tree | 60d4f98ac6137beaf9e93b45ca24819c57e6e26b /drivers/mtd/nand/nand_base.c | |
| parent | c478d7e449508d924628b012e62dee6dddb6b9e9 (diff) | |
| download | blackbird-op-linux-08c248fbe2bfc0326255c5b0cb3952166234d59b.tar.gz blackbird-op-linux-08c248fbe2bfc0326255c5b0cb3952166234d59b.zip | |
mtd: nand_flash_detect_onfi propagate busw info
there is a bug in nand_flash_detect_onfi, busw need to be passed
by pointer to return it.
Signed-off-by: Matthieu CASTET <matthieu.castet@parrot.com>
Acked-by: Brian Norris <computersforpeace@gmail.com>
Signed-off-by: Artem Bityutskiy <dedekind1@gmail.com>
Diffstat (limited to 'drivers/mtd/nand/nand_base.c')
| -rw-r--r-- | drivers/mtd/nand/nand_base.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/mtd/nand/nand_base.c b/drivers/mtd/nand/nand_base.c index 5418d27122c4..250e86f5592e 100644 --- a/drivers/mtd/nand/nand_base.c +++ b/drivers/mtd/nand/nand_base.c @@ -2824,7 +2824,7 @@ static u16 onfi_crc16(u16 crc, u8 const *p, size_t len) * Check if the NAND chip is ONFI compliant, returns 1 if it is, 0 otherwise. */ static int nand_flash_detect_onfi(struct mtd_info *mtd, struct nand_chip *chip, - int busw) + int *busw) { struct nand_onfi_params *p = &chip->onfi_params; int i; @@ -2879,9 +2879,9 @@ static int nand_flash_detect_onfi(struct mtd_info *mtd, struct nand_chip *chip, mtd->erasesize = le32_to_cpu(p->pages_per_block) * mtd->writesize; mtd->oobsize = le16_to_cpu(p->spare_bytes_per_page); chip->chipsize = (uint64_t)le32_to_cpu(p->blocks_per_lun) * mtd->erasesize; - busw = 0; + *busw = 0; if (le16_to_cpu(p->features) & 1) - busw = NAND_BUSWIDTH_16; + *busw = NAND_BUSWIDTH_16; chip->options &= ~NAND_CHIPOPTIONS_MSK; chip->options |= (NAND_NO_READRDY | @@ -2948,7 +2948,7 @@ static struct nand_flash_dev *nand_get_flash_type(struct mtd_info *mtd, chip->onfi_version = 0; if (!type->name || !type->pagesize) { /* Check is chip is ONFI compliant */ - ret = nand_flash_detect_onfi(mtd, chip, busw); + ret = nand_flash_detect_onfi(mtd, chip, &busw); if (ret) goto ident_done; } |
