On Monday 03 May 2010 17:42:46 Sakari Ailus wrote:
> spin_is_locked() always returns zero when spinlock debugging is
> disabled on a single CPU machine. Replace WARN_ON() with
> assert_spin_locked().
>
> Thanks to Laurent Pinchart for spotting this!
>
> Signed-off-by: Sakari Ailus <sakari.ailus@xxxxxxxxxxxxxxxxxxxxxxxxxx>
Acked-by: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx>
> ---
> drivers/media/video/v4l2-event.c | 2 +-
> 1 files changed, 1 insertions(+), 1 deletions(-)
>
> diff --git a/drivers/media/video/v4l2-event.c
> b/drivers/media/video/v4l2-event.c index 170e40f..91bb1c8 100644
> --- a/drivers/media/video/v4l2-event.c
> +++ b/drivers/media/video/v4l2-event.c
> @@ -152,7 +152,7 @@ static struct v4l2_subscribed_event
> *v4l2_event_subscribed( struct v4l2_events *events = fh->events;
> struct v4l2_subscribed_event *sev;
>
> - WARN_ON(!spin_is_locked(&fh->vdev->fh_lock));
> + assert_spin_locked(&fh->vdev->fh_lock);
>
> list_for_each_entry(sev, &events->subscribed, list) {
> if (sev->type == type)
--
Regards,
Laurent Pinchart
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