Kernel crashes when CONFIG_MTD_NAND_VERIFY_WRITE=y

Fabio Estevam festevam at gmail.com
Thu Aug 9 21:49:35 EDT 2012


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 ;-)

As I mentioned, I understand that a proper function needs to be created.

Regards,

Fabio Estevam



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