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: Ian Abbott <abbo...@mev.co.uk>
---
drivers/staging/comedi/drivers/das08.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/staging/comedi/drivers/das08.c
b/drivers/staging/comedi/drivers/das08.c
index 1d9e6a6..fa14fa10 100644
--- a/drivers/staging/comedi/drivers/das08.c
+++ b/drivers/staging/comedi/drivers/das08.c
@@ -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)
--
2.1.4
--
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