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Commit 58f1fde2 authored by H Hartley Sweeten's avatar H Hartley Sweeten Committed by Greg Kroah-Hartman
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staging: comedi: rtd520: remove RtdDacUpdate 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
'writew'. 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 5f73c718

drivers/staging/comedi/drivers/rtd520.c

+1 −5
Original line number Diff line number Diff line
@@ -406,10 +406,6 @@ struct rtdPrivate { 


/* Macros to access registers */



/* Start single DAC conversion */

#define RtdDacUpdate(dev, n) \

	writew(0, devpriv->las0 + (((n) == 0) ? LAS0_DAC1 : LAS0_DAC2))



/* Start single DAC conversion on both DACs */

#define RtdDacBothUpdate(dev) \

	writew(0, devpriv->las0+LAS0_DAC)
@@ -1572,7 +1568,7 @@ static int rtd_ao_winsn(struct comedi_device *dev, 
		/* a typical programming sequence */

		writew(val, devpriv->las1 +

			((chan == 0) ? LAS1_DAC1_FIFO : LAS1_DAC2_FIFO));

		RtdDacUpdate(dev, chan);	/* trigger the conversion */

		writew(0, devpriv->las0 + ((chan == 0) ? LAS0_DAC1 : LAS0_DAC2));



		devpriv->aoValue[chan] = data[i];	/* save for read back */