On Wed, Oct 10, 2018 at 03:01:29PM +0200, Andreas Schwab wrote:
> On Okt 09 2018, Atish Patra <atish.pa...@wdc.com> wrote:
>
> > +static void sifive_set_ie(struct sifive_gpio *chip, unsigned int offset)
> > +{
> > + unsigned long flags;
> > + unsigned int trigger;
> > +
> > + raw_spin_lock_irqsave(&chip->lock, flags);
> > + trigger = (chip->enabled & BIT(offset)) ? chip->trigger[offset] : 0;
>
> This should use test_bit instead.
Given that this apparently needs the spinlock for atomciy with more than
just the bitmap test_bit would be rather pointless.
