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| author | Rafał Miłecki <zajec5@gmail.com> | 2014-12-08 20:45:00 +0300 |
|---|---|---|
| committer | Brian Norris <computersforpeace@gmail.com> | 2015-01-07 23:24:19 +0300 |
| commit | 16bd87b3a352b536ffdd7325e3178c4231f3cbf7 (patch) | |
| tree | be9c41817f0f04d25d518096edcc2172f0e3d05c /drivers/mtd/bcm47xxpart.c | |
| parent | bd10c26a4efe23e97ee9878a825c7e7a3e594946 (diff) | |
| download | linux-16bd87b3a352b536ffdd7325e3178c4231f3cbf7.tar.xz | |
mtd: bcm47xxpart: lower minimal blocksize to 4Ki (from 64Ki)
Some devices like Netgear WNR1000v3 or WGR614v10 have partitions aligned
to 0x1000. Using bigger blocksize stopped us from detecting some parts.
Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: Brian Norris <computersforpeace@gmail.com>
Diffstat (limited to 'drivers/mtd/bcm47xxpart.c')
| -rw-r--r-- | drivers/mtd/bcm47xxpart.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/mtd/bcm47xxpart.c b/drivers/mtd/bcm47xxpart.c index 26a4a4a4e8ab..4ad392892b70 100644 --- a/drivers/mtd/bcm47xxpart.c +++ b/drivers/mtd/bcm47xxpart.c @@ -94,8 +94,12 @@ static int bcm47xxpart_parse(struct mtd_info *master, int last_trx_part = -1; int possible_nvram_sizes[] = { 0x8000, 0xF000, 0x10000, }; - if (blocksize <= 0x10000) - blocksize = 0x10000; + /* + * Some really old flashes (like AT45DB*) had smaller erasesize-s, but + * partitions were aligned to at least 0x1000 anyway. + */ + if (blocksize < 0x1000) + blocksize = 0x1000; /* Alloc */ parts = kzalloc(sizeof(struct mtd_partition) * BCM47XXPART_MAX_PARTS, |