I did what you said, your version of nand is loaded:
jerzy@laptop:~$ modinfo nand
filename: /lib/modules/2.6.31-21-generic/extra/nand/nand.ko
description: Generic NAND flash driver code
author: Steven J. Hill <email address hidden>, Thomas Gleixner <email address hidden>
license: GPL
srcversion: 361572BB0B1AECACD855D92
depends: nand_ecc,mtd,nand_ids
vermagic: 2.6.31-21-generic SMP mod_unload modversions 586
but the error during loading driver is the same
jerzy@laptop:~$ sudo modprobe r852
FATAL: Error inserting r852 (/lib/modules/2.6.31-21-generic/extra/nand/r852.ko): Unknown symbol in module, or unknown parameter (see dmesg)
I did what you said, your version of nand is loaded: 2.6.31- 21-generic/ extra/nand/ nand.ko CD855D92 mtd,nand_ ids
jerzy@laptop:~$ modinfo nand
filename: /lib/modules/
description: Generic NAND flash driver code
author: Steven J. Hill <email address hidden>, Thomas Gleixner <email address hidden>
license: GPL
srcversion: 361572BB0B1AECA
depends: nand_ecc,
vermagic: 2.6.31-21-generic SMP mod_unload modversions 586
but the error during loading driver is the same
jerzy@laptop:~$ sudo modprobe r852 2.6.31- 21-generic/ extra/nand/ r852.ko) : Unknown symbol in module, or unknown parameter (see dmesg)
FATAL: Error inserting r852 (/lib/modules/