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

[Robin Murphy]

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@xxxxxxxxxxxxxxxxxxx
> > > linux-serial@xxxxxxxxxxxxxxx
> > > linux-kernel@xxxxxxxxxxxxxxx
> >
> > 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@xxxxxxxxx/
> >
> > 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.