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

Huang Shijie b32955 at freescale.com
Thu Apr 25 02:38:41 EDT 2013


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





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