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authorH Hartley Sweeten <hartleys@visionengravers.com>2012-07-10 16:41:29 -0700
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2012-07-13 08:12:22 -0700
commitcfe43ed9d63ed60c223387871e7c980f851e96f6 (patch)
tree18a550dd13ee0ed8c552f284578dfec05041ff72
parent67e50c6ce031ab0e2309478c330655cd9c3b98ec (diff)
downloadblackbird-op-linux-cfe43ed9d63ed60c223387871e7c980f851e96f6.tar.gz
blackbird-op-linux-cfe43ed9d63ed60c223387871e7c980f851e96f6.zip
staging: comedi: rtd520: remove RtdEnableCGT macro
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@visionengravers.com> Cc: Ian Abbott <abbotti@mev.co.uk> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r--drivers/staging/comedi/drivers/rtd520.c8
1 files changed, 2 insertions, 6 deletions
diff --git a/drivers/staging/comedi/drivers/rtd520.c b/drivers/staging/comedi/drivers/rtd520.c
index 781f0812b2cc..550ebbd4e859 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 */
-/* Reset channel gain table read and write pointers */
-#define RtdEnableCGT(dev, v) \
- writel((v > 0) ? 1 : 0, devpriv->las0+LAS0_CGT_ENABLE)
-
/* Write channel gain table entry */
#define RtdWriteCGTable(dev, v) \
writel(v, devpriv->las0+LAS0_CGT_WRITE)
@@ -795,13 +791,13 @@ static void rtd_load_channelgain_list(struct comedi_device *dev,
int ii;
writel(0, devpriv->las0 + LAS0_CGT_CLEAR);
- RtdEnableCGT(dev, 1); /* enable table */
+ writel(1, devpriv->las0 + LAS0_CGT_ENABLE);
for (ii = 0; ii < n_chan; ii++) {
RtdWriteCGTable(dev, rtdConvertChanGain(dev, list[ii],
ii));
}
} else { /* just use the channel gain latch */
- RtdEnableCGT(dev, 0); /* disable table, enable latch */
+ writel(0, devpriv->las0 + LAS0_CGT_ENABLE);
RtdWriteCGLatch(dev, rtdConvertChanGain(dev, list[0], 0));
}
}
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