staging: comedi: ni_at_ao: tidy up CFG1 register defines

Rename the defines for the CFG1 register so they have namespace
associated with the driver.

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/ni_at_ao.c b/drivers/staging/comedi/drivers/ni_at_ao.c
index b10cb463ae4f75ab4a6eb35dd02f78b2fcf187ff..1b87e8ce63468877c52e3f164e5adc01e8a2c1dc 100644 (file)
--- a/drivers/staging/comedi/drivers/ni_at_ao.c
+++ b/drivers/staging/comedi/drivers/ni_at_ao.c
@@ -96,20 +96,20 @@ Configuration options:
 #define MODE1                  (1 << 2)
 #define MODE0                  (1 << 1)
 #define BCD                    (1 << 0)
-#define ATAO_CFG1              0x0a    /* W 16 */
-#define EXTINT2EN              (1 << 15)
-#define EXTINT1EN              (1 << 14)
-#define CNTINT2EN              (1 << 13)
-#define CNTINT1EN              (1 << 12)
-#define TCINTEN                        (1 << 11)
-#define CNT1SRC                        (1 << 10)
-#define CNT2SRC                        (1 << 9)
-#define FIFOEN                 (1 << 8)
-#define GRP2WR                 (1 << 7)
-#define EXTUPDEN               (1 << 6)
-#define DMARQ                  (1 << 5)
-#define DMAEN                  (1 << 4)
-#define CH_mask                        (0xf << 0)
+#define ATAO_CFG1_REG          0x0a
+#define ATAO_CFG1_EXTINT2EN    (1 << 15)
+#define ATAO_CFG1_EXTINT1EN    (1 << 14)
+#define ATAO_CFG1_CNTINT2EN    (1 << 13)
+#define ATAO_CFG1_CNTINT1EN    (1 << 12)
+#define ATAO_CFG1_TCINTEN      (1 << 11)
+#define ATAO_CFG1_CNT1SRC      (1 << 10)
+#define ATAO_CFG1_CNT2SRC      (1 << 9)
+#define ATAO_CFG1_FIFOEN       (1 << 8)
+#define ATAO_CFG1_GRP2WR       (1 << 7)
+#define ATAO_CFG1_EXTUPDEN     (1 << 6)
+#define ATAO_CFG1_DMARQ                (1 << 5)
+#define ATAO_CFG1_DMAEN                (1 << 4)
+#define ATAO_CFG1_CH(x)                (((x) & 0xf) << 0)
 #define ATAO_STATUS            0x0a    /* R 16 */
 #define FH                     (1 << 6)
 #define FE                     (1 << 5)
@@ -158,7 +158,7 @@ static void atao_reset(struct comedi_device *dev)
        /* This is the reset sequence described in the manual */
 
        devpriv->cfg1 = 0;
-       outw(devpriv->cfg1, dev->iobase + ATAO_CFG1);
+       outw(devpriv->cfg1, dev->iobase + ATAO_CFG1_REG);
 
        outb(RWSEL0 | MODESEL2, dev->iobase + ATAO_82C53_CNTRCMD);
        outb(0x03, dev->iobase + ATAO_82C53_CNTR1);
@@ -172,15 +172,15 @@ static void atao_reset(struct comedi_device *dev)
 
        inw(dev->iobase + ATAO_FIFO_CLEAR);
 
-       devpriv->cfg1 |= GRP2WR;
-       outw(devpriv->cfg1, dev->iobase + ATAO_CFG1);
+       devpriv->cfg1 |= ATAO_CFG1_GRP2WR;
+       outw(devpriv->cfg1, dev->iobase + ATAO_CFG1_REG);
 
        outw(0, dev->iobase + ATAO_2_INT1CLR);
        outw(0, dev->iobase + ATAO_2_INT2CLR);
        outw(0, dev->iobase + ATAO_2_DMATCCLR);
 
-       devpriv->cfg1 &= ~GRP2WR;
-       outw(devpriv->cfg1, dev->iobase + ATAO_CFG1);
+       devpriv->cfg1 &= ~ATAO_CFG1_GRP2WR;
+       outw(devpriv->cfg1, dev->iobase + ATAO_CFG1_REG);
 }
 
 static int atao_ao_winsn(struct comedi_device *dev, struct comedi_subdevice *s,
@@ -194,13 +194,13 @@ static int atao_ao_winsn(struct comedi_device *dev, struct comedi_subdevice *s,
        for (i = 0; i < insn->n; i++) {
                bits = data[i] - 0x800;
                if (chan == 0) {
-                       devpriv->cfg1 |= GRP2WR;
-                       outw(devpriv->cfg1, dev->iobase + ATAO_CFG1);
+                       devpriv->cfg1 |= ATAO_CFG1_GRP2WR;
+                       outw(devpriv->cfg1, dev->iobase + ATAO_CFG1_REG);
                }
                outw(bits, dev->iobase + ATAO_DACn(chan));
                if (chan == 0) {
-                       devpriv->cfg1 &= ~GRP2WR;
-                       outw(devpriv->cfg1, dev->iobase + ATAO_CFG1);
+                       devpriv->cfg1 &= ~ATAO_CFG1_GRP2WR;
+                       outw(devpriv->cfg1, dev->iobase + ATAO_CFG1_REG);
                }
                devpriv->ao_readback[chan] = data[i];
        }