diff options
| author | H Hartley Sweeten <hartleys@visionengravers.com> | 2012-07-10 16:45:22 -0700 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2012-07-13 08:12:23 -0700 |
| commit | f6104e15a57485d571a8a02363f1604d367b742b (patch) | |
| tree | bae6f374c090a1d63a355030675f869273f983af | |
| parent | 7a3bbeb72f457c823b94a6ea9f5fc3e8e567c311 (diff) | |
staging: comedi: rtd520: remove RtdPacerStartSource 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
'writel'. 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 | 10 |
1 files changed, 3 insertions, 7 deletions
diff --git a/drivers/staging/comedi/drivers/rtd520.c b/drivers/staging/comedi/drivers/rtd520.c index 26bdcab41e64..0a92ae5d4a49 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 */ -/* Set Pacer start source select (write only) */ -#define RtdPacerStartSource(dev, v) \ - writel(v, devpriv->las0+LAS0_PACER_START) - /* Set Pacer stop source select (write only) */ #define RtdPacerStopSource(dev, v) \ writel(v, devpriv->las0+LAS0_PACER_STOP) @@ -1499,12 +1495,12 @@ static int rtd_ai_cmd(struct comedi_device *dev, struct comedi_subdevice *s) /* setup the common case and override if needed */ if (cmd->chanlist_len > 1) { /*DPRINTK ("rtd520: Multi channel setup\n"); */ - RtdPacerStartSource(dev, 0); /* software triggers pacer */ + writel(0, devpriv->las0 + LAS0_PACER_START); writel(1, devpriv->las0 + LAS0_BURST_START); writel(2, devpriv->las0 + LAS0_ADC_CONVERSION); } else { /* single channel */ /*DPRINTK ("rtd520: single channel setup\n"); */ - RtdPacerStartSource(dev, 0); /* software triggers pacer */ + writel(0, devpriv->las0 + LAS0_PACER_START); writel(1, devpriv->las0 + LAS0_ADC_CONVERSION); } RtdAboutCounter(dev, devpriv->fifoLen / 2 - 1); /* 1/2 FIFO */ @@ -1588,7 +1584,7 @@ static int rtd_ai_cmd(struct comedi_device *dev, struct comedi_subdevice *s) break; case TRIG_EXT: - RtdPacerStartSource(dev, 1); /* EXTERNALy trigger pacer */ + writel(1, devpriv->las0 + LAS0_PACER_START); break; default: |