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| author | Olof Johansson <olof@lixom.net> | 2012-12-12 16:10:45 -0800 |
|---|---|---|
| committer | Olof Johansson <olof@lixom.net> | 2012-12-12 16:10:45 -0800 |
| commit | 9c7466b217af784280d9fc841bbd559ef3bf33e9 (patch) | |
| tree | c21ee243e48912201b4041fbf3f9bd9165603bd8 /drivers/mtd/nand/nand_base.c | |
| parent | 4a76411ea3f1da9032e031f8fff8894b97d141b2 (diff) | |
| parent | 48d224d1efec98b0b78e511150b4f5752beceb7c (diff) | |
| download | linux-9c7466b217af784280d9fc841bbd559ef3bf33e9.tar.gz linux-9c7466b217af784280d9fc841bbd559ef3bf33e9.tar.bz2 linux-9c7466b217af784280d9fc841bbd559ef3bf33e9.zip | |
ARM: arm-soc: Merge branch 'next/pm2' into next/pm
Another smaller branch merged into next/pm before pull request.
Signed-off-by: Olof Johansson <olof@lixom.net>
Diffstat (limited to 'drivers/mtd/nand/nand_base.c')
| -rw-r--r-- | drivers/mtd/nand/nand_base.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/drivers/mtd/nand/nand_base.c b/drivers/mtd/nand/nand_base.c index ec6841d8e956..1a03b7f673ce 100644 --- a/drivers/mtd/nand/nand_base.c +++ b/drivers/mtd/nand/nand_base.c @@ -2983,13 +2983,15 @@ static void nand_decode_ext_id(struct mtd_info *mtd, struct nand_chip *chip, /* * Field definitions are in the following datasheets: * Old style (4,5 byte ID): Samsung K9GAG08U0M (p.32) - * New style (6 byte ID): Samsung K9GAG08U0F (p.44) + * New Samsung (6 byte ID): Samsung K9GAG08U0F (p.44) * Hynix MLC (6 byte ID): Hynix H27UBG8T2B (p.22) * - * Check for ID length, cell type, and Hynix/Samsung ID to decide what - * to do. + * Check for ID length, non-zero 6th byte, cell type, and Hynix/Samsung + * ID to decide what to do. */ - if (id_len == 6 && id_data[0] == NAND_MFR_SAMSUNG) { + if (id_len == 6 && id_data[0] == NAND_MFR_SAMSUNG && + (chip->cellinfo & NAND_CI_CELLTYPE_MSK) && + id_data[5] != 0x00) { /* Calc pagesize */ mtd->writesize = 2048 << (extid & 0x03); extid >>= 2; |