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Commit cfe43ed9 authored by H Hartley Sweeten's avatar H Hartley Sweeten Committed by Greg Kroah-Hartman
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staging: comedi: rtd520: remove RtdEnableCGT 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 67e50c6c

drivers/staging/comedi/drivers/rtd520.c

+2 −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 RtdEnableCGT(dev, v) \

	writel((v > 0) ? 1 : 0, devpriv->las0+LAS0_CGT_ENABLE)



/* Write channel gain table entry */

#define RtdWriteCGTable(dev, v) \

	writel(v, devpriv->las0+LAS0_CGT_WRITE)
@@ -795,13 +791,13 @@ static void rtd_load_channelgain_list(struct comedi_device *dev, 
		int ii;



		writel(0, devpriv->las0 + LAS0_CGT_CLEAR);

		RtdEnableCGT(dev, 1);	/* enable table */

		writel(1, devpriv->las0 + LAS0_CGT_ENABLE);

		for (ii = 0; ii < n_chan; ii++) {

			RtdWriteCGTable(dev, rtdConvertChanGain(dev, list[ii],

								ii));

		}

	} else {		/* just use the channel gain latch */

		RtdEnableCGT(dev, 0);	/* disable table, enable latch */

		writel(0, devpriv->las0 + LAS0_CGT_ENABLE);

		RtdWriteCGLatch(dev, rtdConvertChanGain(dev, list[0], 0));

	}

}