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staging: comedi: rtd520: remove RtdDio0Write macro

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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>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
H Hartley Sweeten
2012-07-10 17:05:27 -07:00
committed by Greg Kroah-Hartman
parent 2b6e6b8042
commit e91403b2c9
1 changed files with 1 additions and 5 deletions
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6
drivers/staging/comedi/drivers/rtd520.c
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@@ -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. */