[PATCH 11/83] staging: comedi: rtd520: remove RtdPacerStopSource macro

From: H Hartley Sweeten
Date: Tue Jul 10 2012 - 19:45:58 EST


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@xxxxxxxxxxxxxxxxxxx>
Cc: Ian Abbott <abbotti@xxxxxxxxx>
Cc: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/staging/comedi/drivers/rtd520.c | 10 +++-------
1 file changed, 3 insertions(+), 7 deletions(-)

diff --git a/drivers/staging/comedi/drivers/rtd520.c b/drivers/staging/comedi/drivers/rtd520.c
index 0a92ae5..6636b26 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 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);
--
1.7.11

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