[libcamera-devel] [PATCH 5/9] libcamera: timer: Allow restarting a timer before expiration
Laurent Pinchart
laurent.pinchart at ideasonboard.com
Mon Oct 7 05:01:04 CEST 2019
Hi Jacopo,
On Sun, Oct 06, 2019 at 08:59:19PM +0200, Jacopo Mondi wrote:
> On Sun, Oct 06, 2019 at 08:32:22AM +0300, Laurent Pinchart wrote:
> > The Timer API allows restarting a timer before expiration. This isn't
> > correctly implemented, fix it.
>
> How come the timer.cpp test which test restarts was not failing ?
Because it was testing restart after expiration, not before it.
> > Signed-off-by: Laurent Pinchart <laurent.pinchart at ideasonboard.com>
> > ---
> > src/libcamera/timer.cpp | 6 ++++++
> > 1 file changed, 6 insertions(+)
> >
> > diff --git a/src/libcamera/timer.cpp b/src/libcamera/timer.cpp
> > index 8c74e1015e43..5d4e52713e6e 100644
> > --- a/src/libcamera/timer.cpp
> > +++ b/src/libcamera/timer.cpp
> > @@ -75,6 +75,9 @@ void Timer::start(std::chrono::milliseconds duration)
> > << duration.count() << ": deadline "
> > << utils::time_point_to_string(deadline_);
> >
> > + if (isRunning())
> > + unregisterTimer();
> > +
> > registerTimer();
> > }
> >
> > @@ -88,6 +91,9 @@ void Timer::start(std::chrono::milliseconds duration)
> > */
> > void Timer::stop()
> > {
> > + if (!isRunning())
> > + return;
> > +
> > unregisterTimer();
> > }
> >
--
Regards,
Laurent Pinchart
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