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path: root/drivers/staging/comedi/drivers/multiq3.c
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Diffstat (limited to 'drivers/staging/comedi/drivers/multiq3.c')
-rw-r--r--drivers/staging/comedi/drivers/multiq3.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/staging/comedi/drivers/multiq3.c b/drivers/staging/comedi/drivers/multiq3.c
index 9d75ea4e201b..3ca755eca285 100644
--- a/drivers/staging/comedi/drivers/multiq3.c
+++ b/drivers/staging/comedi/drivers/multiq3.c
@@ -163,11 +163,11 @@ static int multiq3_di_insn_bits(struct comedi_device *dev,
static int multiq3_do_insn_bits(struct comedi_device *dev,
struct comedi_subdevice *s,
- struct comedi_insn *insn, unsigned int *data)
+ struct comedi_insn *insn,
+ unsigned int *data)
{
- s->state &= ~data[0];
- s->state |= (data[0] & data[1]);
- outw(s->state, dev->iobase + MULTIQ3_DIGOUT_PORT);
+ if (comedi_dio_update_state(s, data))
+ outw(s->state, dev->iobase + MULTIQ3_DIGOUT_PORT);
data[1] = s->state;