staging: comedi: pcl816: tidy up the remaining register defines

For aesthetics, rename the clear INT request 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>

diff --git a/drivers/staging/comedi/drivers/pcl816.c b/drivers/staging/comedi/drivers/pcl816.c
index f22cf8620670b89816dd3669d0a2213e517e1c3f..6386ef7a0042c1ffb6858a558c33861d646eec41 100644 (file)
--- a/drivers/staging/comedi/drivers/pcl816.c
+++ b/drivers/staging/comedi/drivers/pcl816.c
@@ -44,12 +44,16 @@ Configuration Options:
 #include "comedi_fc.h"
 #include "8253.h"
 
+/*
+ * Register I/O map
+ */
 #define PCL816_DO_DI_LSB_REG                   0x00
 #define PCL816_DO_DI_MSB_REG                   0x01
 #define PCL816_TIMER_BASE                      0x04
 #define PCL816_AI_LSB_REG                      0x08
 #define PCL816_AI_MSB_REG                      0x09
 #define PCL816_RANGE_REG                       0x09
+#define PCL816_CLRINT_REG                      0x0a
 #define PCL816_MUX_REG                         0x0b
 #define PCL816_MUX_SCAN(_first, _last)         (((_last) << 4) | (_first))
 #define PCL816_CTRL_REG                                0x0c
@@ -73,9 +77,6 @@ Configuration Options:
 #define PCL816_STATUS_INTACT                   (1 << 6)
 #define PCL816_STATUS_DRDY                     (1 << 7)
 
-/* W: clear INT request */
-#define PCL816_CLRINT 10
-
 #define MAGIC_DMA_WORD 0x5a5a
 
 static const struct comedi_lrange range_pcl816 = {
@@ -255,7 +256,7 @@ static void pcl816_ai_setup_chanlist(struct comedi_device *dev,
 static void pcl816_ai_clear_eoc(struct comedi_device *dev)
 {
        /* writing any value clears the interrupt request */
-       outb(0, dev->iobase + PCL816_CLRINT);
+       outb(0, dev->iobase + PCL816_CLRINT_REG);
 }
 
 static void pcl816_ai_soft_trig(struct comedi_device *dev)