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yaml
---
r: 271703
b: refs/heads/master
c: 77b1e2f
h: refs/heads/master
i:
  271701: 93c7053
  271699: 22494c8
  271695: 3cfc7d3
v: v3
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Andreas Oberritter authored and Mauro Carvalho Chehab committed Sep 3, 2011
1 parent 76e1613 commit 20864b8
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Showing 2 changed files with 8 additions and 18 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 20640bea87c31a823dba3756b1a5248197f0905f
refs/heads/master: 77b1e2fbbdfa0ee5cdf6c928b711493a3738468e
24 changes: 7 additions & 17 deletions trunk/drivers/media/dvb/dvb-core/dvb_frontend.c
Original file line number Diff line number Diff line change
Expand Up @@ -149,30 +149,25 @@ static void dvb_frontend_add_event(struct dvb_frontend *fe, fe_status_t status)

dprintk ("%s\n", __func__);

if (mutex_lock_interruptible (&events->mtx))
return;
if ((status & FE_HAS_LOCK) && fe->ops.get_frontend)
fe->ops.get_frontend(fe, &fepriv->parameters_out);

wp = (events->eventw + 1) % MAX_EVENT;
mutex_lock(&events->mtx);

wp = (events->eventw + 1) % MAX_EVENT;
if (wp == events->eventr) {
events->overflow = 1;
events->eventr = (events->eventr + 1) % MAX_EVENT;
}

e = &events->events[events->eventw];

if (status & FE_HAS_LOCK)
if (fe->ops.get_frontend)
fe->ops.get_frontend(fe, &fepriv->parameters_out);

e->status = status;
e->parameters = fepriv->parameters_out;

events->eventw = wp;

mutex_unlock(&events->mtx);

e->status = status;

wake_up_interruptible (&events->wait_queue);
}

Expand Down Expand Up @@ -207,14 +202,9 @@ static int dvb_frontend_get_event(struct dvb_frontend *fe,
return ret;
}

if (mutex_lock_interruptible (&events->mtx))
return -ERESTARTSYS;

memcpy (event, &events->events[events->eventr],
sizeof(struct dvb_frontend_event));

mutex_lock(&events->mtx);
*event = events->events[events->eventr];
events->eventr = (events->eventr + 1) % MAX_EVENT;

mutex_unlock(&events->mtx);

return 0;
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