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Commit 67e50c6c authored by H Hartley Sweeten's avatar H Hartley Sweeten Committed by Greg Kroah-Hartman
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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: default avatarH Hartley Sweeten <hsweeten@visionengravers.com>
Cc: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent a8cb975f

drivers/staging/comedi/drivers/rtd520.c

+3 −6
Original line number Diff line number Diff line
@@ -406,10 +406,6 @@ 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);