[RFT PATCH v3 21/27] tty: serial: samsung_tty: IRQ rework

[Andy Shevchenko]

On Fri, Mar 5, 2021 at 6:16 PM Hector Martin <marcan at marcan.st> wrote:
>
> On 06/03/2021 00.17, Andy Shevchenko wrote:
> > Add a separate change that removes flags from the spin lock in the IRQ handler.
>
> This commit should have no functional changes;

Exactly my point why I'm suggesting to have _separate_ change!

> I am just splitting an
> existing function into two, where one takes the lock and the other does
> the work. Do you mean using a different locking function? I'm not
> entirely sure what you're suggesting.

Yes, as a prerequisite

spin_lock_irqsave -> spin_lock().

-- 
With Best Regards,
Andy Shevchenko