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path: root/drivers/staging/comedi/drivers/rti800.c
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Diffstat (limited to 'drivers/staging/comedi/drivers/rti800.c')
-rw-r--r--drivers/staging/comedi/drivers/rti800.c8
1 files changed, 1 insertions, 7 deletions
diff --git a/drivers/staging/comedi/drivers/rti800.c b/drivers/staging/comedi/drivers/rti800.c
index cbb4ba5b852a..e1f3671ac056 100644
--- a/drivers/staging/comedi/drivers/rti800.c
+++ b/drivers/staging/comedi/drivers/rti800.c
@@ -267,13 +267,7 @@ static int rti800_do_insn_bits(struct comedi_device *dev,
struct comedi_insn *insn,
unsigned int *data)
{
- unsigned int mask = data[0];
- unsigned int bits = data[1];
-
- if (mask) {
- s->state &= ~mask;
- s->state |= (bits & mask);
-
+ if (comedi_dio_update_state(s, data)) {
/* Outputs are inverted... */
outb(s->state ^ 0xff, dev->iobase + RTI800_DO);
}