Re: [Internet]Re: [PATCH v5] arm pl011 serial: support multi-irq request

Robin Murphy
2021-08-13T15:10:36Z

On 2021-08-13 16:01, gregkh wrote:
> On Fri, Aug 13, 2021 at 09:42:52AM -0400, Qian Cai wrote:
>>
>>
>> On 8/12/2021 11:32 PM, tombinfan(范兵) wrote:
>>> hello,
>>>
>>> I have sent the modified patch to the following mailboxes. THX
>>>
>>> gregkh@linuxfoundation.org
>>> linux-serial@vger.kernel.org
>>> linux-kernel@vger.kernel.org
>>
>> Thanks for the pointer. It is good to get some reviews from Arm
>> people in the first place, so we don't break Arm like this.
>>
>> Anyway, for anyone who might be watching, here is the new patch,
>>
>> https://lore.kernel.org/linux-serial/1628825490-18937-1-git-send-email-hptsfb@gmail.com/
>>
>> Unfortunately, I saw Greg mentioned that it was not based on
>> tty-next, so not something I can apply easily on linux-next here
>> as well.
>
> That is because the code in tty-next (and linux-next), looks to already
> do exactly what you submitted, right?
>
> So is this working now for everyone in linux-next?

AFAICS commit b0819465be8b in linux-next still results in
amba_device-specific code being called from sbsa_uart_startup() and
sbsa_uart_shutdown(), which is what blows up.

Robin.