diff options
| author |   H Hartley Sweeten <hartleys@visionengravers.com> | 2012-07-10 17:09:31 -0700 |
|---|---|---|
| committer |   Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2012-07-15 16:56:37 -0700 |
| commit | 58f1fde22e3d1faffcc8d0e5b5fa62bd9d9ee5d4 (patch) | |
| tree | 5bde02e9484f0d901876c80117fd7a2e8eba8433 | |
| parent | staging: comedi: rtd520: remove RtdDacFifoPut macro (diff) | |
staging: comedi: rtd520: remove RtdDacUpdate 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 8ba7877d5228..e81939c0f8c2 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 */ -/* Start single DAC conversion */ -#define RtdDacUpdate(dev, n) \ - writew(0, devpriv->las0 + (((n) == 0) ? LAS0_DAC1 : LAS0_DAC2)) - /* Start single DAC conversion on both DACs */ #define RtdDacBothUpdate(dev) \ writew(0, devpriv->las0+LAS0_DAC) @@ -1572,7 +1568,7 @@ static int rtd_ao_winsn(struct comedi_device *dev, /* a typical programming sequence */ writew(val, devpriv->las1 + ((chan == 0) ? LAS1_DAC1_FIFO : LAS1_DAC2_FIFO)); - RtdDacUpdate(dev, chan); /* trigger the conversion */ + writew(0, devpriv->las0 + ((chan == 0) ? LAS0_DAC1 : LAS0_DAC2)); devpriv->aoValue[chan] = data[i]; /* save for read back */ |