2017-06-08 20:22 GMT+09:00 Masahiro Yamada <yamada.masah...@socionext.com>:
> 2017-06-07 23:09 GMT+09:00 Boris Brezillon
> <boris.brezil...@free-electrons.com>:
>> On Wed, 7 Jun 2017 20:52:28 +0900
>> Masahiro Yamada <yamada.masah...@socionext.com> wrote:
>>
>>>
>>> +static void denali_read_buf(struct mtd_info *mtd, uint8_t *buf, int len)
>>> +{
>>> + struct denali_nand_info *denali = mtd_to_denali(mtd);
>>> + int i;
>>> +
>>> + iowrite32(MODE_11 | BANK(denali->flash_bank) | 2, denali->flash_mem);
>>
>> What is this '| 2'? You seem to use it a lot. Can you define a macro
>> and maybe add a comment if the macro name is not self-descriptive.
>
> The type of access.
>
> bit[1:0] == 0 : command cycle
> 1 : address cycle
> 2 : data read/write cycle
>
> I will replace magic numbers
> with macros or something.
I will add this magic-number/macro consolidation
at the tail of v6.
--
Best Regards
Masahiro Yamada
