diff options
| author | Artem Bityutskiy <artem.bityutskiy@linux.intel.com> | 2013-03-05 14:00:51 +0100 |
|---|---|---|
| committer | David Woodhouse <David.Woodhouse@intel.com> | 2013-04-05 13:03:16 +0200 |
| commit | 51148f1fb0835fc87ab3630d191dc3c880d4d0af (patch) | |
| tree | a656d2a4c2b8fb11d801a8c60aaef6a50167921d /drivers/mtd/nand/nandsim.c | |
| parent | mtd: nand: rename the id field of 'struct nand_flash_dev' (diff) | |
| download | linux-51148f1fb0835fc87ab3630d191dc3c880d4d0af.tar.xz linux-51148f1fb0835fc87ab3630d191dc3c880d4d0af.zip | |
mtd: nand: remove few tiny page NAND bits
NAND flashes with 256 bytes NAND pages are so old that probably do not exist
any more. Let's remove few related pieces of code and forget about them
forever. The assumption will be that 512 bytes NAND page size is the minimum
possible.
Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
Diffstat (limited to 'drivers/mtd/nand/nandsim.c')
| -rw-r--r-- | drivers/mtd/nand/nandsim.c | 10 |
1 files changed, 3 insertions, 7 deletions
diff --git a/drivers/mtd/nand/nandsim.c b/drivers/mtd/nand/nandsim.c index eb1238fc9067..cb38f3d94218 100644 --- a/drivers/mtd/nand/nandsim.c +++ b/drivers/mtd/nand/nandsim.c @@ -262,14 +262,13 @@ MODULE_PARM_DESC(bch, "Enable BCH ecc and set how many bits should " #define NS_OPER_STATES 6 /* Maximum number of states in operation */ #define OPT_ANY 0xFFFFFFFF /* any chip supports this operation */ -#define OPT_PAGE256 0x00000001 /* 256-byte page chips */ #define OPT_PAGE512 0x00000002 /* 512-byte page chips */ #define OPT_PAGE2048 0x00000008 /* 2048-byte page chips */ #define OPT_SMARTMEDIA 0x00000010 /* SmartMedia technology chips */ #define OPT_PAGE512_8BIT 0x00000040 /* 512-byte page chips with 8-bit bus width */ #define OPT_PAGE4096 0x00000080 /* 4096-byte page chips */ #define OPT_LARGEPAGE (OPT_PAGE2048 | OPT_PAGE4096) /* 2048 & 4096-byte page chips */ -#define OPT_SMALLPAGE (OPT_PAGE256 | OPT_PAGE512) /* 256 and 512-byte page chips */ +#define OPT_SMALLPAGE (OPT_PAGE512) /* 512-byte page chips */ /* Remove action bits from state */ #define NS_STATE(x) ((x) & ~ACTION_MASK) @@ -696,10 +695,7 @@ static int init_nandsim(struct mtd_info *mtd) ns->geom.secszoob = ns->geom.secsz + ns->geom.oobsz * ns->geom.pgsec; ns->options = 0; - if (ns->geom.pgsz == 256) { - ns->options |= OPT_PAGE256; - } - else if (ns->geom.pgsz == 512) { + if (ns->geom.pgsz == 512) { ns->options |= OPT_PAGE512; if (ns->busw == 8) ns->options |= OPT_PAGE512_8BIT; @@ -2298,7 +2294,7 @@ static int __init ns_init_module(void) nand->geom.idbytes = 2; nand->regs.status = NS_STATUS_OK(nand); nand->nxstate = STATE_UNKNOWN; - nand->options |= OPT_PAGE256; /* temporary value */ + nand->options |= OPT_PAGE512; /* temporary value */ nand->ids[0] = first_id_byte; nand->ids[1] = second_id_byte; nand->ids[2] = third_id_byte; |