summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorH Hartley Sweeten <hartleys@visionengravers.com>2012-07-10 17:11:01 -0700
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2012-07-15 16:59:19 -0700
commite96eaf898d009aa3f40e615cc4894dfef5d1af9d (patch)
tree16192dd6789d0e398aaa08bd8e28ac4a84f779fe
parent9db311d1c2587bbc6773498636397234bf2b34ad (diff)
staging: comedi: rtd520: remove RtdDacClearFifo 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, 2 insertions, 7 deletions
diff --git a/drivers/staging/comedi/drivers/rtd520.c b/drivers/staging/comedi/drivers/rtd520.c
index 8cd056cbaadf..ead842033351 100644
--- a/drivers/staging/comedi/drivers/rtd520.c
+++ b/drivers/staging/comedi/drivers/rtd520.c
@@ -406,11 +406,6 @@ struct rtdPrivate {
/* Macros to access registers */
-/* Reset DAC FIFO */
-#define RtdDacClearFifo(dev, n) \
- writel(0, devpriv->las0+(((n) == 0) ? LAS0_DAC1_RESET : \
- LAS0_DAC2_RESET))
-
/* Set source for DMA 0 (write only, shadow?) */
#define RtdDma0Source(dev, n) \
writel((n) & 0xf, devpriv->las0+LAS0_DMA0_SRC)
@@ -1866,8 +1861,8 @@ static int rtd_attach(struct comedi_device *dev, struct comedi_devconfig *it)
writel(0, devpriv->las0 + LAS0_OVERRUN);
writel(0, devpriv->las0 + LAS0_CGT_CLEAR);
writel(0, devpriv->las0 + LAS0_ADC_FIFO_CLEAR);
- RtdDacClearFifo(dev, 0);
- RtdDacClearFifo(dev, 1);
+ writel(0, devpriv->las0 + LAS0_DAC1_RESET);
+ writel(0, devpriv->las0 + LAS0_DAC2_RESET);
/* clear digital IO fifo */
devpriv->dioStatus = 0;
writew(devpriv->dioStatus, devpriv->las0 + LAS0_DIO_STATUS);