[PATCH 46/83] staging: comedi: rtd520: remove RtdDio0Write macro
H Hartley Sweeten
hartleys at visionengravers.com
Wed Jul 11 00:05:27 UTC 2012
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 at visionengravers.com>
Cc: Ian Abbott <abbotti at mev.co.uk>
Cc: Greg Kroah-Hartman <gregkh at linuxfoundation.org>
---
drivers/staging/comedi/drivers/rtd520.c | 6 +-----
1 file changed, 1 insertion(+), 5 deletions(-)
diff --git a/drivers/staging/comedi/drivers/rtd520.c b/drivers/staging/comedi/drivers/rtd520.c
index e3a6aa2..6640e1b 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 */
-/* Digital IO */
-#define RtdDio0Write(dev, v) \
- writew((v) & 0xff, devpriv->las0+LAS0_DIO0)
-
#define RtdDio1Read(dev) \
(readw(devpriv->las0+LAS0_DIO1) & 0xff)
#define RtdDio1Write(dev, v) \
@@ -1658,7 +1654,7 @@ static int rtd_dio_insn_bits(struct comedi_device *dev,
s->state |= data[0] & data[1];
/* Write out the new digital output lines */
- RtdDio0Write(dev, s->state);
+ writew(s->state & 0xff, devpriv->las0 + LAS0_DIO0);
}
/* on return, data[1] contains the value of the digital
* input lines. */
--
1.7.11
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