diff options
Diffstat (limited to 'drivers/staging/comedi/drivers/dt9812.c')
| -rw-r--r-- | drivers/staging/comedi/drivers/dt9812.c | 19 |
1 files changed, 4 insertions, 15 deletions
diff --git a/drivers/staging/comedi/drivers/dt9812.c b/drivers/staging/comedi/drivers/dt9812.c index b5e6f33dc217..73af600c1725 100644 --- a/drivers/staging/comedi/drivers/dt9812.c +++ b/drivers/staging/comedi/drivers/dt9812.c @@ -85,13 +85,9 @@ for my needs. #define F020_MASK_DACxCN_DACxEN 0x80 enum { - /* A/D D/A DI DO CT */ - DT9812_DEVID_DT9812_10, /* 8 2 8 8 1 +/- 10V */ - DT9812_DEVID_DT9812_2PT5, /* 8 2 8 8 1 0-2.44V */ -#if 0 - DT9812_DEVID_DT9813, /* 16 2 4 4 1 +/- 10V */ - DT9812_DEVID_DT9814 /* 24 2 0 0 1 +/- 10V */ -#endif + /* A/D D/A DI DO CT */ + DT9812_DEVID_DT9812_10, /* 8 2 8 8 1 +/- 10V */ + DT9812_DEVID_DT9812_2PT5, /* 8 2 8 8 1 0-2.44V */ }; enum dt9812_gain { @@ -580,15 +576,8 @@ static int dt9812_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)) dt9812_digital_out(dev, s->state); - } data[1] = s->state; |