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authorH Hartley Sweeten <hartleys@visionengravers.com>2012-07-10 16:55:40 -0700
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2012-07-13 08:12:27 -0700
commit50b0d087f3415f93c02b9c58a1ff50b818f96590 (patch)
tree12559a87f085ded949be3fdf7ff4065045587447
parent4c977b86b123e0ae1da8bf25b00125443fd514c9 (diff)
staging: comedi: rtd520: remove RtdInterruptOverrunClear 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 3c501ca33787..b159c2f75d62 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 */
-/* Interrupt overrun clear */
-#define RtdInterruptOverrunClear(dev) \
- writel(0, devpriv->las0+LAS0_OVERRUN)
-
/* Pacer counter, 24bit */
#define RtdPacerCount(dev) \
readl(devpriv->las0+LAS0_PCLK)
@@ -1419,7 +1415,7 @@ static int rtd_ai_cmd(struct comedi_device *dev, struct comedi_subdevice *s)
RtdDma0Reset(dev); /* reset onboard state */
#endif /* USE_DMA */
writel(0, devpriv->las0 + LAS0_ADC_FIFO_CLEAR);
- RtdInterruptOverrunClear(dev);
+ writel(0, devpriv->las0 + LAS0_OVERRUN);
devpriv->intCount = 0;
if (!dev->irq) { /* we need interrupts for this */
@@ -1964,7 +1960,7 @@ static int rtd_attach(struct comedi_device *dev, struct comedi_devconfig *it)
devpriv->intClearMask = ~0;
writew(devpriv->intClearMask, devpriv->las0 + LAS0_CLEAR);
readw(devpriv->las0 + LAS0_CLEAR);
- RtdInterruptOverrunClear(dev);
+ writel(0, devpriv->las0 + LAS0_OVERRUN);
writel(0, devpriv->las0 + LAS0_CGT_CLEAR);
writel(0, devpriv->las0 + LAS0_ADC_FIFO_CLEAR);
RtdDacClearFifo(dev, 0);