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staging: comedi: rtd520: remove RtdDacClearFifo 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
'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>
This commit is contained in:
H Hartley Sweeten 2012-07-10 17:11:01 -07:00 committed by Greg Kroah-Hartman
parent 9db311d1c2
commit e96eaf898d
1 changed files with 2 additions and 7 deletions
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9
drivers/staging/comedi/drivers/rtd520.c
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@ -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);