staging: comedi: rtd520: remove RtdPacerStopSource 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>

diff --git a/drivers/staging/comedi/drivers/rtd520.c b/drivers/staging/comedi/drivers/rtd520.c
index 0a92ae5..6636b26 100644 (file)
--- 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 stop source select (write only) */
-#define RtdPacerStopSource(dev, v) \
-       writel(v, devpriv->las0+LAS0_PACER_STOP)
-
 /* Set Pacer clock source select (write only) 0=external 1=internal */
 #define RtdPacerClockSource(dev, v) \
        writel((v > 0) ? 1 : 0, devpriv->las0+LAS0_PACER_SELECT)
@@ -1194,7 +1190,7 @@ abortTransfer:
        /* fall into transferDone */
 
 transferDone:
-       RtdPacerStopSource(dev, 0);     /* stop on SOFTWARE stop */
+       writel(0, devpriv->las0 + LAS0_PACER_STOP);
        RtdPacerStop(dev);      /* Stop PACER */
        writel(0, devpriv->las0 + LAS0_ADC_CONVERSION);
        RtdInterruptMask(dev, 0);       /* mask out SAMPLE */
@@ -1463,7 +1459,7 @@ static int rtd_ai_cmd(struct comedi_device *dev, struct comedi_subdevice *s)
        int timer;
 
        /* stop anything currently running */
-       RtdPacerStopSource(dev, 0);     /* stop on SOFTWARE stop */
+       writel(0, devpriv->las0 + LAS0_PACER_STOP);
        RtdPacerStop(dev);      /* make sure PACER is stopped */
        writel(0, devpriv->las0 + LAS0_ADC_CONVERSION);
        RtdInterruptMask(dev, 0);
@@ -1661,7 +1657,7 @@ static int rtd_ai_cancel(struct comedi_device *dev, struct comedi_subdevice *s)
 {
        u16 status;
 
-       RtdPacerStopSource(dev, 0);     /* stop on SOFTWARE stop */
+       writel(0, devpriv->las0 + LAS0_PACER_STOP);
        RtdPacerStop(dev);      /* Stop PACER */
        writel(0, devpriv->las0 + LAS0_ADC_CONVERSION);
        RtdInterruptMask(dev, 0);