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SubjectRe: [PATCH v2 6/6] serial: Consolidate BOTH_EMPTY use
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On 23. 06. 22, 12:17, Andy Shevchenko wrote:
> On Thu, Jun 23, 2022 at 12:15 PM Andy Shevchenko
> <andy.shevchenko@gmail.com> wrote:
>> On Thu, Jun 23, 2022 at 10:24 AM Jiri Slaby <jirislaby@kernel.org> wrote:
>>> On 23. 06. 22, 10:11, Andy Shevchenko wrote:
>>>> * prom_putchar_wait() should be implemented using
>>>> read_poll_timeout_atomic(), incl. failure/timeout handling.
>>>>
>>>> Not sure since it is an early stage and scheduler might not work as
>>>> expected. Conversions to iopoll.h macros bitten us a few times already.
>>>
>>> Except _atomic does not use scheduler :).
>>
>> Sorry for a bit misleading comment, but I chased it down, so this what
>> I had in mind when commenting:
>> be24c6a71ecf ("soc: qcom: rpmh-rsc: Don't use ktime for timeout in
>> write_tcs_reg_sync()")
>
> ...and this one (specifically for early stages)
>
> c4d936efa46d ("Revert "usb: early: convert to readl_poll_timeout_atomic()"")

OK, makes sense.

thanks for pointers,
--
js

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