On Fri, 2022-02-04 at 12:31 +0000, Russell King (Oracle) wrote: > On Fri, Feb 04, 2022 at 04:18:24AM -0800, Joe Perches wrote: > > On Fri, 2022-02-04 at 12:05 +0000, Russell King (Oracle) wrote: > > > On Wed, Feb 02, 2022 at 10:52:50AM -0600, nick.hawkins@xxxxxxx wrote: > > > > + if (readb_relaxed(timer->control) & MASK_TCS_TC) { > > > > + writeb_relaxed(MASK_TCS_TC, timer->control); > > > > + > > > > + event_handler = READ_ONCE(timer->evt.event_handler); > > > > + if (event_handler) > > > > + event_handler(&timer->evt); > > > > + return IRQ_HANDLED; > > > > + } else { > > > > + return IRQ_NONE; > > > > + } > > > > +} > > > > It's also less indented code and perhaps clearer to reverse the test > > > > if (!readb_relaxed(timer->control) & MASK_TCS_TC) > > This will need to be: > > if (!(readb_relaxed(timer->control) & MASK_TCS_TC)) right, thanks.