Rename this define and use a consistent comment throughout the code.
Signed-off-by: H Hartley Sweeten <hswee...@visionengravers.com>
Cc: Ian Abbott <abbo...@mev.co.uk>
Cc: Greg Kroah-Hartman <gre...@linuxfoundation.org>
---
drivers/staging/comedi/drivers/das16m1.c | 13 +++++++------
1 file changed, 7 insertions(+), 6 deletions(-)
diff --git a/drivers/staging/comedi/drivers/das16m1.c
b/drivers/staging/comedi/drivers/das16m1.c
index e85d989..dcec4e2 100644
--- a/drivers/staging/comedi/drivers/das16m1.c
+++ b/drivers/staging/comedi/drivers/das16m1.c
@@ -72,7 +72,7 @@
#define DAS16M1_CS_IRQDATA BIT(7)
#define DAS16M1_DI_REG 0x03
#define DAS16M1_DO_REG 0x03
-#define DAS16M1_CLEAR_INTR 4
+#define DAS16M1_CLR_INTR_REG 0x04
#define DAS16M1_INTR_CONTROL 5
#define EXT_PACER 0x2
#define INT_PACER 0x3
@@ -276,8 +276,9 @@ static int das16m1_cmd_exec(struct comedi_device *dev,
byte |= DAS16M1_CS_EXT_TRIG;
outb(byte, dev->iobase + DAS16M1_CS_REG);
- /* clear interrupt bit */
- outb(0, dev->iobase + DAS16M1_CLEAR_INTR);
+
+ /* clear interrupt */
+ outb(0, dev->iobase + DAS16M1_CLR_INTR_REG);
devpriv->control_state |= INTE;
outb(devpriv->control_state, dev->iobase + DAS16M1_INTR_CONTROL);
@@ -330,8 +331,8 @@ static int das16m1_ai_rinsn(struct comedi_device *dev,
for (n = 0; n < insn->n; n++) {
unsigned short val;
- /* clear DAS16M1_CS_IRQDATA bit */
- outb(0, dev->iobase + DAS16M1_CLEAR_INTR);
+ /* clear interrupt */
+ outb(0, dev->iobase + DAS16M1_CLR_INTR_REG);
/* trigger conversion */
outb(0, dev->iobase + DAS16M1_AI_REG);
@@ -476,7 +477,7 @@ static irqreturn_t das16m1_interrupt(int irq, void *d)
das16m1_handler(dev, status);
/* clear interrupt */
- outb(0, dev->iobase + DAS16M1_CLEAR_INTR);
+ outb(0, dev->iobase + DAS16M1_CLR_INTR_REG);
spin_unlock(&dev->spinlock);
return IRQ_HANDLED;
--
2.6.3
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