From 30b23e261a3b02f548c834dee9d2e5cda0f1de32 Mon Sep 17 00:00:00 2001 From: Laurent Pinchart Date: Wed, 4 Apr 2012 15:36:02 +0200 Subject: events: Stop dispatching events immediately when requested to stop Otherwise events received but not yet dispatched are dispatched and can call hangs in ioctls as the pipeline has likely been stopped. Signed-off-by: Laurent Pinchart --- events.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/events.c b/events.c index da5e426..15d9535 100644 --- a/events.c +++ b/events.c @@ -126,6 +126,10 @@ static void events_dispatch(struct events *events, const fd_set *rfds, if (event->type == OMAP3_ISP_EVENT_EXCEPTION && FD_ISSET(event->fd, efds)) event->callback(event->priv); + + /* If the callback stopped events processing, we're done. */ + if (events->done) + break; } } -- cgit v1.2.3