[U-Boot] [PATCH] mtd: fix false positive "Offset exceeds device limit" error

[Masahiro Yamada]

Tom,
Could you directly apply this into your u-boot/master ?

Thanks,
Masahiro




2015-07-07 6:30 GMT+09:00 Scott Wood <scottwood at freescale.com>:
> On Wed, 2015-07-01 at 21:35 +0900, Masahiro Yamada wrote:
>> Since commit 09c3280754f8 (mtd, nand: Move common functions from
>> cmd_nand.c to common place), NAND commands would not work at all
>> on large devices.
>>
>>     => nand read 80000000 10000 10000
>>
>>     NAND read: Offset exceeds device limit
>>     => nand erase 100000 100000
>>
>>     NAND erase: Offset exceeds device limit
>>
>> The type of the "size" of "struct mtd_info" is uint64_t, while
>> mtd_arg_off_size() and mtd_arg_off() treat chipsize as int type.
>> The chipsize is wrapped around if the argument is given with 2GB
>> or larger.
>>
>> Signed-off-by: Masahiro Yamada <yamada.masahiro at socionext.com>
>> ---
>>
>>  drivers/mtd/mtd_uboot.c | 5 +++--
>>  include/linux/mtd/mtd.h | 5 +++--
>>  2 files changed, 6 insertions(+), 4 deletions(-)
>
> Acked-by: Scott Wood <scottwood at freescale.com>
>
> I'm assuming this patch will be merged via whatever tree merged the
> breakage...
>
> -Scott
>
> _______________________________________________
> U-Boot mailing list
> U-Boot at lists.denx.de
> http://lists.denx.de/mailman/listinfo/u-boot