Hi Hans, On Friday 28 October 2011 10:35:54 Hans de Goede wrote: > On 10/27/2011 02:20 PM, Laurent Pinchart wrote: > > On Thursday 27 October 2011 13:18:01 Hans de Goede wrote: > >> 1: There is no reason for this after v4l2_event_unsubscribe releases the > >> spinlock nothing is holding a reference to the sev anymore except for > >> the local reference in the v4l2_event_unsubscribe function. > >> > >> 2: Setting sev->fh to NULL causes problems for the del op added in the > >> next patch of this series, since this op needs a way to get to its own > >> data structures, and typically this will be done by using container_of > >> on an embedded v4l2_fh struct. > >> > >> Signed-off-by: Hans de Goede<hdegoede@xxxxxxxxxx> > > > > Acked-by: Laurent Pinchart<laurent.pinchart@xxxxxxxxxxxxxxxx> > > > > While reviewing the patch I noticed that v4l2_event_unsubscribe_all() > > calls v4l2_event_unsubscribe(), which performs control lookup again. Is > > there a reason for that, instead of handling event unsubscription > > directly in v4l2_event_unsubscribe_all() ? > > I didn't write that part, so I'll let Hans V. answer this question. I know, that's why I still acked your patch :-) -- Regards, Laurent Pinchart -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html