Re: [PATCH V3 4/9] mtd: get the ECC info from the Extended Parameter Page

Huang Shijie
2013-04-25T06:37:06Z

于 2013年04月25日 14:20, Brian Norris 写道:
> No, you cannot do this. Some drivers will provide their own cmdfunc,
> so nand_command_lp() is unexpected for those drivers.
ok. got it.
> Your problem seems, instead, that you are executing this function too
> early, before nand_flash_get_type() is able to assign
yes. This is just the case i meet.
> nand_command_lp() to be your cmdfunc. You might just want to call this
> function after the following lines in nand_flash_get_type():
>
> /* Do not replace user supplied command function! */
> if (mtd->writesize> 512&& chip->cmdfunc == nand_command)
> chip->cmdfunc = nand_command_lp;
>
I will send a fix patch about this patch.

thanks
Huang Shijie