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Commit 10a2c502 authored by H Hartley Sweeten's avatar H Hartley Sweeten Committed by Greg Kroah-Hartman
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staging: comedi: pcl812: tidy up the remaining register defines 



The PCL812_CNTENABLE define is not used in this driver. Remove it.

For aesthetics, rename the software trigger register.

Signed-off-by: default avatarH Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: default avatarIan Abbott <abbotti@mev.co.uk>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent d5f87436

drivers/staging/comedi/drivers/pcl812.c

+5 −3
Original line number Diff line number Diff line
@@ -131,6 +131,9 @@ 
#define boardACL8216	      8	/* and ICP DAS A-826PG */

#define boardA821	      9	/* PGH, PGL, PGL/NDA versions */



/*

 * Register I/O map

 */

#define PCL812_TIMER_BASE			0x00

#define PCL812_AI_LSB_REG			0x04

#define PCL812_AI_MSB_REG			0x05
@@ -151,8 +154,7 @@ 
#define PCL812_CTRL_SOFT_TRIG			(1 << 0)

#define PCL812_CTRL_PACER_DMA_TRIG		(2 << 0)

#define PCL812_CTRL_PACER_EOC_TRIG		(6 << 0)

#define PCL812_CNTENABLE     10

#define PCL812_SOFTTRIG	     12

#define PCL812_SOFTTRIG_REG			0x0c

#define PCL812_DO_LSB_REG			0x0d

#define PCL812_DO_MSB_REG			0x0e
@@ -679,7 +681,7 @@ static void pcl812_ai_clear_eoc(struct comedi_device *dev) 
static void pcl812_ai_soft_trig(struct comedi_device *dev)

{

	/* writing any value triggers a software conversion */

	outb(255, dev->iobase + PCL812_SOFTTRIG);

	outb(255, dev->iobase + PCL812_SOFTTRIG_REG);

}



static unsigned int pcl812_ai_get_sample(struct comedi_device *dev,