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authorH Hartley Sweeten <hartleys@visionengravers.com>2012-07-10 16:40:55 -0700
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2012-07-13 08:12:22 -0700
commit67e50c6ce031ab0e2309478c330655cd9c3b98ec (patch)
tree193f6fcc75b745e158abeae0fd046846d86deddc
parenta8cb975ffe6fa93dd091de9d08596742f51c9009 (diff)
staging: comedi: rtd520: remove RtdClearCGT 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.c9
1 files changed, 3 insertions, 6 deletions
diff --git a/drivers/staging/comedi/drivers/rtd520.c b/drivers/staging/comedi/drivers/rtd520.c
index ff30253bcd52..781f0812b2cc 100644
--- a/drivers/staging/comedi/drivers/rtd520.c
+++ b/drivers/staging/comedi/drivers/rtd520.c
@@ -407,10 +407,6 @@ struct rtdPrivate {
/* Macros to access registers */
/* Reset channel gain table read and write pointers */
-#define RtdClearCGT(dev) \
- writel(0, devpriv->las0+LAS0_CGT_CLEAR)
-
-/* Reset channel gain table read and write pointers */
#define RtdEnableCGT(dev, v) \
writel((v > 0) ? 1 : 0, devpriv->las0+LAS0_CGT_ENABLE)
@@ -797,7 +793,8 @@ static void rtd_load_channelgain_list(struct comedi_device *dev,
{
if (n_chan > 1) { /* setup channel gain table */
int ii;
- RtdClearCGT(dev);
+
+ writel(0, devpriv->las0 + LAS0_CGT_CLEAR);
RtdEnableCGT(dev, 1); /* enable table */
for (ii = 0; ii < n_chan; ii++) {
RtdWriteCGTable(dev, rtdConvertChanGain(dev, list[ii],
@@ -2049,7 +2046,7 @@ static int rtd_attach(struct comedi_device *dev, struct comedi_devconfig *it)
RtdInterruptClearMask(dev, ~0); /* and sets shadow */
RtdInterruptClear(dev); /* clears bits set by mask */
RtdInterruptOverrunClear(dev);
- RtdClearCGT(dev);
+ writel(0, devpriv->las0 + LAS0_CGT_CLEAR);
RtdAdcClearFifo(dev);
RtdDacClearFifo(dev, 0);
RtdDacClearFifo(dev, 1);