Hi!
> > > +static int rcpm_pm_prepare(struct device *dev) {
> > > + struct device_node *np = dev->of_node;
> > > + struct wakeup_source *ws;
> > > + struct rcpm *rcpm;
> > > + u32 value[RCPM_WAKEUP_CELL_MAX_SIZE + 1], tmp;
> > > + int i, ret;
> > > +
> > > + rcpm = dev_get_drvdata(dev);
> > > + if (!rcpm)
> > > + return -EINVAL;
> > > +
> > > + /* Begin with first registered wakeup source */
> > > + ws = wakeup_source_get_next(NULL);
> > > + while (ws) {
> >
> > while (ws = wakeup_source_get_next(NULL)) ?
>
> Actually, we only pass NULL to wakeup_source_get_next() at very first
> call to get 1st wakeup source. Then in the while loop, we will fetch
> next source but not 1st, that's different. I am afraid your suggestion
> is not quite correct.
Sorry, I seen your next version before seeing this explanation.
You are right, but the current code is "interesting". What about
ws = NULL;
while (ws = wakeup_source_get_next(NULL)) ...
then?
Best regards,
Pavel
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DENX Software Engineering GmbH, Managing Director: Wolfgang Denk
HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany
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