* [PATCH 56/83] staging: comedi: rtd520: remove RtdDacRange macro
@ 2012-07-11 0:10 H Hartley Sweeten
0 siblings, 0 replies; only message in thread
From: H Hartley Sweeten @ 2012-07-11 0:10 UTC (permalink / raw)
To: Linux Kernel; +Cc: devel, abbotti, gregkh
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>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
drivers/staging/comedi/drivers/rtd520.c | 8 ++------
1 file changed, 2 insertions(+), 6 deletions(-)
diff --git a/drivers/staging/comedi/drivers/rtd520.c b/drivers/staging/comedi/drivers/rtd520.c
index ebe74bf..8cd056c 100644
--- a/drivers/staging/comedi/drivers/rtd520.c
+++ b/drivers/staging/comedi/drivers/rtd520.c
@@ -406,11 +406,6 @@ struct rtdPrivate {
/* Macros to access registers */
-/* Set DAC output type and range */
-#define RtdDacRange(dev, n, v) \
- writew((v) & 7, devpriv->las0 \
- +(((n) == 0) ? LAS0_DAC1_CTRL : LAS0_DAC2_CTRL))
-
/* Reset DAC FIFO */
#define RtdDacClearFifo(dev, n) \
writel(0, devpriv->las0+(((n) == 0) ? LAS0_DAC1_RESET : \
@@ -1538,7 +1533,8 @@ static int rtd_ao_winsn(struct comedi_device *dev,
int range = CR_RANGE(insn->chanspec);
/* Configure the output range (table index matches the range values) */
- RtdDacRange(dev, chan, range);
+ writew(range & 7, devpriv->las0 +
+ ((chan == 0) ? LAS0_DAC1_CTRL : LAS0_DAC2_CTRL));
/* Writing a list of values to an AO channel is probably not
* very useful, but that's how the interface is defined. */
--
1.7.11
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2012-07-11 0:10 [PATCH 56/83] staging: comedi: rtd520: remove RtdDacRange macro H Hartley Sweeten
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