Re: [External Email] Re: [PATCH v2] serial: sc16is7xx: Extend IRQ check for negative values

[Andre Werner]

Dear Greg,

> On Fri, Jan 17, 2025 at 06:18:22PM +0100, Andre Werner wrote:
> > Fix the IRQ check to treat the negative values as No IRQ.
> >
> > Signed-off-by: Andre Werner <andre.werner@xxxxxxxxxxxxxxxxxxxxx>
> > ---
> > V2:
> > There are no changes to the patch itself. The previous patch submission
> > had a very weird structure within the discussion thread:
> > https://lkml.org/lkml/2025/1/16/398
> > This is simply a new thread opened for better handling.
> > ---
> >  drivers/tty/serial/sc16is7xx.c | 2 +-
> >  1 file changed, 1 insertion(+), 1 deletion(-)
> >
> > diff --git a/drivers/tty/serial/sc16is7xx.c b/drivers/tty/serial/sc16is7xx.c
> > index 7b51cdc274fd..560f45ed19ae 100644
> > --- a/drivers/tty/serial/sc16is7xx.c
> > +++ b/drivers/tty/serial/sc16is7xx.c
> > @@ -1561,7 +1561,7 @@ int sc16is7xx_probe(struct device *dev, const struct sc16is7xx_devtype *devtype,
> >  	/* Always ask for fixed clock rate from a property. */
> >  	device_property_read_u32(dev, "clock-frequency", &uartclk);
> >
> > -	s->polling = !!irq;
> > +	s->polling = (irq <= 0);
> >  	if (s->polling)
> >  		dev_dbg(dev,
> >  			"No interrupt pin definition, falling back to polling mode\n");
> > --
> > 2.48.0
> >
> >
>
> What commit id does this "fix"?

104c1b9dde9d859dd01bd2d71a2755a2fae43e15

https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty.git/commit/?h=tty-next&id=104c1b9dde9d859dd01bd2d71a2755a2fae43e15

>
> thanks,
>
> greg k-h
>

Regards,
André