Kernel crashes when CONFIG_MTD_NAND_VERIFY_WRITE=y

[Huang Shijie]

于 2012年08月10日 09:49, Fabio Estevam 写道:
> On Thu, Aug 9, 2012 at 10:41 PM, Marek Vasut<marex at denx.de>  wrote:
>
>> NAK! This is only a workaround, proper implementation is needed. If it's not
>> implemented now, I'm pretty sure such workaround will be there forever.
> I know, please see below.
>
>>>   /*
>>>    * Handles block mark swapping.
>>>    * It can be called in swapping the block mark, or swapping it back,
>>> @@ -1568,6 +1577,7 @@ static int __devinit gpmi_nfc_init(struct
>>> gpmi_nand_data *this)
>>>          chip->ecc.size          = 1;
>>>          chip->ecc.strength      = 8;
>>>          chip->ecc.layout        =&gpmi_hw_ecclayout;
>>> +       chip->verify_buf        = gpmi_verify_buf;
>>>          if (of_get_nand_on_flash_bbt(this->dev->of_node))
>>>                  chip->bbt_options |= NAND_BBT_USE_FLASH | NAND_BBT_NO_OOB;
>>>
>>> Now we need to come up with a real  gpmi_verify_buf function ;-)
I does have a real gpmi_verify_buf function in our BSP code.

I will send it out as soon as possible.

thanks
Huang Shijie




> As I mentioned, I understand that a proper function needs to be created.
>
> Regards,
>
> Fabio Estevam
>