[PATCH v5 19/23] mtd: nand: denali: fix raw and oob accessors for syndrome page layout

[Masahiro Yamada]

2017-06-07 23:09 GMT+09:00 Boris Brezillon <boris.brezillon at free-electrons.com>:
> On Wed,  7 Jun 2017 20:52:28 +0900
> Masahiro Yamada <yamada.masahiro at 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.



-- 
Best Regards
Masahiro Yamada