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Commit c2ba9e96 authored by Ian Abbott's avatar Ian Abbott Committed by Greg Kroah-Hartman
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staging: comedi: das08: rename DAS08_TRIG_12BIT 



The `DAS08_TRIG_12BIT` macro contains the offset to the write-only
software trigger register for 12-bit or 16-bit analog-to-digital
conversions.  Rename the macro to `DAS08_AI_TRIG_REG` and add a comment.

Signed-off-by: default avatarIan Abbott <abbotti@mev.co.uk>
Reviewed-by: default avatarH Hartley Sweeten <hsweeten@visionengravers.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 5826d99a

drivers/staging/comedi/drivers/das08.c

+2 −2
Original line number Diff line number Diff line
@@ -56,7 +56,7 @@ 
 */

#define DAS08_AI_LSB_REG	0x00	/* (R) AI least significant bits */

#define DAS08_AI_MSB_REG	0x01	/* (R) AI most significant bits */

#define DAS08_TRIG_12BIT	1

#define DAS08_AI_TRIG_REG	0x01	/* (W) AI software trigger */

#define DAS08_STATUS		2

#define   DAS08_EOC			(1<<7)

#define   DAS08_IRQ			(1<<3)
@@ -251,7 +251,7 @@ static int das08_ai_rinsn(struct comedi_device *dev, struct comedi_subdevice *s, 
				dev_info(dev->class_dev, "over-range\n");



		/* trigger conversion */

		outb_p(0, dev->iobase + DAS08_TRIG_12BIT);

		outb_p(0, dev->iobase + DAS08_AI_TRIG_REG);



		ret = comedi_timeout(dev, s, insn, das08_ai_eoc, 0);

		if (ret)