diff options
| author |   H Hartley Sweeten <hartleys@visionengravers.com> | 2012-07-10 17:05:27 -0700 |
|---|---|---|
| committer |   Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2012-07-15 16:56:35 -0700 |
| commit | e91403b2c9dcd4902c31920507293a0bb6e162d0 (patch) | |
| tree | f4d34efbe7df90d8b4acb761c0a2a47c54675932 | |
| parent | staging: comedi: rtd520: remove RtdDio0Read macro (diff) | |
staging: comedi: rtd520: remove RtdDio0Write macro
This macro uses the 'devpriv' macro which relies on a local variable
having a specific name. Plus it's just a wrapper around a simple
'writew'. Remove the macro.
Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Cc: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | drivers/staging/comedi/drivers/rtd520.c | 6 |
1 files changed, 1 insertions, 5 deletions
diff --git a/drivers/staging/comedi/drivers/rtd520.c b/drivers/staging/comedi/drivers/rtd520.c index e3a6aa26e858..6640e1b9d06b 100644 --- a/drivers/staging/comedi/drivers/rtd520.c +++ b/drivers/staging/comedi/drivers/rtd520.c @@ -406,10 +406,6 @@ struct rtdPrivate { /* Macros to access registers */ -/* Digital IO */ -#define RtdDio0Write(dev, v) \ - writew((v) & 0xff, devpriv->las0+LAS0_DIO0) - #define RtdDio1Read(dev) \ (readw(devpriv->las0+LAS0_DIO1) & 0xff) #define RtdDio1Write(dev, v) \ @@ -1658,7 +1654,7 @@ static int rtd_dio_insn_bits(struct comedi_device *dev, s->state |= data[0] & data[1]; /* Write out the new digital output lines */ - RtdDio0Write(dev, s->state); + writew(s->state & 0xff, devpriv->las0 + LAS0_DIO0); } /* on return, data[1] contains the value of the digital * input lines. */ |