Re: [RFC PATCH] mmc: tmio: use ioread* for repeated access to a register

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2017-12-18 22:01 GMT+09:00 Ulf Hansson <ulf.hansson@xxxxxxxxxx>:
> On 18 December 2017 at 01:00, Wolfram Sang
> <wsa+renesas@xxxxxxxxxxxxxxxxxxxx> wrote:
>> Not all archs define reads* and writes*. Switch to ioread*_rep and
>> friends which is defined everywhere, so we can enable COMPILE_TEST after
>> that.
>>
>> Signed-off-by: Wolfram Sang <wsa+renesas@xxxxxxxxxxxxxxxxxxxx>
>
> Thanks, applied for next!
>
> I put the patch in front of Yamada-san's patch that made it possible
> to use COMPILE_TEST. Thus avoiding breaking bisecting.
>
>> ---
>>
>> So, I pushed this to buildbot on top of Yamada-san's patch series and there
>> were no complaints, even with COMPILE_TEST enabled. I also did some tests on
>> HW and checksuming huge files on SD cards still works.
>>
>> However, I am not sure about this mixture of read* and ioread* functions. Shall
>> we convert maybe all of those?
>
> Yes, seems like a good idea.
>
> [...]
>

BTW, is ioread* preferred to read*?

We need to eliminate the root cause.
Other drivers using reads* cannot enable COMPILE_TEST for the same reason.

Wolfram,
Can you send a patch for sparc64?




-- 
Best Regards
Masahiro Yamada



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