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 <hswee...@visionengravers.com>
Cc: Ian Abbott <abbo...@mev.co.uk>
Cc: Greg Kroah-Hartman <gre...@linuxfoundation.org>
---
drivers/staging/comedi/drivers/rtd520.c | 9 +++------
1 file changed, 3 insertions(+), 6 deletions(-)
diff --git a/drivers/staging/comedi/drivers/rtd520.c
b/drivers/staging/comedi/drivers/rtd520.c
index 9c0236b..87446ec 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 */
-/* About counter, 16bit */
-#define RtdAboutCounter(dev, v) \
- writel((v) & 0xffff, devpriv->las0+LAS0_ACNT)
-
/* ADC sample counter, 10bit */
#define RtdAdcSampleCount(dev) \
readl(devpriv->las0+LAS0_ADC_SCNT)
@@ -1418,7 +1414,7 @@ static int rtd_ai_cmd(struct comedi_device *dev, struct
comedi_subdevice *s)
writel(0, devpriv->las0 + LAS0_PACER_START);
writel(1, devpriv->las0 + LAS0_ADC_CONVERSION);
}
- RtdAboutCounter(dev, devpriv->fifoLen / 2 - 1); /* 1/2 FIFO */
+ writel((devpriv->fifoLen / 2 - 1) & 0xffff, devpriv->las0 + LAS0_ACNT);
if (TRIG_TIMER == cmd->scan_begin_src) {
/* scan_begin_arg is in nanoseconds */
@@ -1452,7 +1448,8 @@ static int rtd_ai_cmd(struct comedi_device *dev, struct
comedi_subdevice *s)
devpriv->flags &= ~SEND_EOS;
} else {
/* interrupt for each transfer */
- RtdAboutCounter(dev, devpriv->transCount - 1);
+ writel((devpriv->transCount - 1) & 0xffff,
+ devpriv->las0 + LAS0_ACNT);
}
DPRINTK
--
1.7.11
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