Re: [PATCH v1] serial: sc16is7xx: Extend IRQ check for negative valus

[Andy Shevchenko]

On Thu, Jan 16, 2025 at 10:42:14AM +0100, Jiri Slaby wrote:
> This is threaded weirdly.

Yeah, new patch (version) — new email thread.

> On 16. 01. 25, 10:32, Andre Werner wrote:
> > Fix the IRQ check to treat the negative values as No IRQ.
> 
> Care to describe on what HW that can happen?

But how does this relevant? The whole idea is that neither I²C nor SPI
frameworks do not guarantee the IRQ field never be negative. This is
the fix to the previously submitted patch.

...

> > -	s->polling = !!irq;
> > +	s->polling = (irq <= 0);


-- 
With Best Regards,
Andy Shevchenko