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authorOliver Endriss <o.endriss@gmx.de>2010-05-16 05:17:49 -0300
committerMauro Carvalho Chehab <mchehab@redhat.com>2010-06-01 01:20:10 -0300
commiteb05d155bc9f51ff701c09bc9b5e4b4f5a4b4d9f (patch)
tree3b09f3f714b3b958e896782cb7895123932bc931 /drivers/media/dvb/ngene
parent9d78f46071b2cbc91eaf533e1ea441af36eed06a (diff)
downloadlwn-eb05d155bc9f51ff701c09bc9b5e4b4f5a4b4d9f.tar.gz
lwn-eb05d155bc9f51ff701c09bc9b5e4b4f5a4b4d9f.zip
V4L/DVB: ngene: Do not call demuxer with interrupts disabled
It is neither a good idea nor necessary to call the demuxer with interrupts disabled. Signed-off-by: Oliver Endriss <o.endriss@gmx.de> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/dvb/ngene')
-rw-r--r--drivers/media/dvb/ngene/ngene-core.c28
1 files changed, 14 insertions, 14 deletions
diff --git a/drivers/media/dvb/ngene/ngene-core.c b/drivers/media/dvb/ngene/ngene-core.c
index c8b4dfa0ab5f..46749d6ef1ee 100644
--- a/drivers/media/dvb/ngene/ngene-core.c
+++ b/drivers/media/dvb/ngene/ngene-core.c
@@ -147,24 +147,24 @@ static void demux_tasklet(unsigned long data)
} else {
if (chan->HWState == HWSTATE_RUN) {
u32 Flags = 0;
+ IBufferExchange *exch1 = chan->pBufferExchange;
+ IBufferExchange *exch2 = chan->pBufferExchange2;
if (Cur->ngeneBuffer.SR.Flags & 0x01)
Flags |= BEF_EVEN_FIELD;
if (Cur->ngeneBuffer.SR.Flags & 0x20)
Flags |= BEF_OVERFLOW;
- if (chan->pBufferExchange)
- chan->pBufferExchange(chan,
- Cur->Buffer1,
- chan->
- Capture1Length,
- Cur->ngeneBuffer.
- SR.Clock, Flags);
- if (chan->pBufferExchange2)
- chan->pBufferExchange2(chan,
- Cur->Buffer2,
- chan->
- Capture2Length,
- Cur->ngeneBuffer.
- SR.Clock, Flags);
+ spin_unlock_irq(&chan->state_lock);
+ if (exch1)
+ exch1(chan, Cur->Buffer1,
+ chan->Capture1Length,
+ Cur->ngeneBuffer.SR.Clock,
+ Flags);
+ if (exch2)
+ exch2(chan, Cur->Buffer2,
+ chan->Capture2Length,
+ Cur->ngeneBuffer.SR.Clock,
+ Flags);
+ spin_lock_irq(&chan->state_lock);
} else if (chan->HWState != HWSTATE_STOP)
chan->HWState = HWSTATE_RUN;
}