Re: [PATCH] serial: 8250_early: do not save and restore IER in write callback

From: Masahiro Yamada
Date: Sat Oct 24 2015 - 00:02:23 EST


Hi Peter,

2015-10-23 21:45 GMT+09:00 Peter Hurley <peter@xxxxxxxxxxxxxxxxxx>:
> On 10/22/2015 04:21 AM, Masahiro Yamada wrote:
>> The IER has already been masked in early_serial8250_setup(), there is
>> no reason to save and restore it every time early_serial8250_write()
>> is called.
>>
>> Let wait_for_xmitr() melt into serial_putc().
>
> Both of these changes are ok with me, but please split this into
> 2 patches so reverting either one in case of regression is trivial.
>
> Regards,
> Peter Hurley


OK, will do.


--
Best Regards
Masahiro Yamada
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