diff options
Diffstat (limited to 'drivers/staging/comedi/drivers/me_daq.c')
| -rw-r--r-- | drivers/staging/comedi/drivers/me_daq.c | 9 |
1 files changed, 2 insertions, 7 deletions
diff --git a/drivers/staging/comedi/drivers/me_daq.c b/drivers/staging/comedi/drivers/me_daq.c index a6f6d4a46587..24ec9ef9b1a0 100644 --- a/drivers/staging/comedi/drivers/me_daq.c +++ b/drivers/staging/comedi/drivers/me_daq.c @@ -222,15 +222,11 @@ static int me_dio_insn_bits(struct comedi_device *dev, struct me_private_data *dev_private = dev->private; void __iomem *mmio_porta = dev_private->me_regbase + ME_DIO_PORT_A; void __iomem *mmio_portb = dev_private->me_regbase + ME_DIO_PORT_B; - unsigned int mask = data[0]; - unsigned int bits = data[1]; + unsigned int mask; unsigned int val; - mask &= s->io_bits; /* only update the COMEDI_OUTPUT channels */ + mask = comedi_dio_update_state(s, data); if (mask) { - s->state &= ~mask; - s->state |= (bits & mask); - if (mask & 0x0000ffff) writew((s->state & 0xffff), mmio_porta); if (mask & 0xffff0000) @@ -545,7 +541,6 @@ static int me_auto_attach(struct comedi_device *dev, s->range_table = &range_digital; s->insn_bits = me_dio_insn_bits; s->insn_config = me_dio_insn_config; - s->io_bits = 0; dev_info(dev->class_dev, "%s: %s attached\n", dev->driver->driver_name, dev->board_name); |