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staging: comedi: pcl812: tidy up the remaining register defines

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

For aesthetics, rename the software trigger register.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
H Hartley Sweeten 2014-03-04 11:30:23 -07:00 committed by Greg Kroah-Hartman
parent d5f874367a
commit 10a2c50278
1 changed files with 5 additions and 3 deletions
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8
drivers/staging/comedi/drivers/pcl812.c
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@ -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,