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Commit b0c375a3 authored by H Hartley Sweeten's avatar H Hartley Sweeten Committed by Greg Kroah-Hartman
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staging: comedi: rtd520: remove RtdDio0CtrlWrite 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 d6e3da87

drivers/staging/comedi/drivers/rtd520.c

+1 −4
Original line number Diff line number Diff line
@@ -406,9 +406,6 @@ struct rtdPrivate { 


/* Macros to access registers */



#define RtdDio0CtrlWrite(dev, v) \

	writew((v) & 0xff, devpriv->las0+LAS0_DIO0_CTRL)



/* Digital to Analog converter */

/* Write one data value (sign + 12bit + marker bits) */

/* Note: matches what DMA would put.  Actual value << 3 */
@@ -1686,7 +1683,7 @@ static int rtd_dio_insn_config(struct comedi_device *dev, 
	/* TODO support digital match interrupts and strobes */

	devpriv->dioStatus = 0x01;	/* set direction */

	writew(devpriv->dioStatus, devpriv->las0 + LAS0_DIO_STATUS);

	RtdDio0CtrlWrite(dev, s->io_bits);	/* set direction 1 means Out */

	writew(s->io_bits & 0xff, devpriv->las0 + LAS0_DIO0_CTRL);

	devpriv->dioStatus = 0x00;	/* clear interrupts */

	writew(devpriv->dioStatus, devpriv->las0 + LAS0_DIO_STATUS);