staging: comedi: c6xdigio: change first param to c6xdigio_chk_status()

For aesthetics, pass the comedi_device pointer instead of the dev->iobase
as the first parameter.

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/c6xdigio.c b/drivers/staging/comedi/drivers/c6xdigio.c
index 114ca43d48bbc4d48ba77998c5cf73b4eb583f91..d1860f67d63ab882a1a23bb75eea78858ddbf0dc 100644 (file)
--- a/drivers/staging/comedi/drivers/c6xdigio.c
+++ b/drivers/staging/comedi/drivers/c6xdigio.c
@@ -77,13 +77,13 @@ union encvaluetype {
 
 #define C6XDIGIO_TIME_OUT 20
 
-static int c6xdigio_chk_status(unsigned long baseAddr, unsigned long context)
+static int c6xdigio_chk_status(struct comedi_device *dev, unsigned long context)
 {
        unsigned int status;
        int timeout = 0;
 
        do {
-               status = inb(baseAddr + 1);
+               status = inb(dev->iobase + 1);
                if ((status & 0x80) != context)
                        return 0;
                timeout++;
@@ -95,16 +95,16 @@ static int c6xdigio_chk_status(unsigned long baseAddr, unsigned long context)
 static void c6xdigio_pwm_init(struct comedi_device *dev)
 {
        outb_p(0x70, dev->iobase);
-       c6xdigio_chk_status(dev->iobase, 0x00);
+       c6xdigio_chk_status(dev, 0x00);
 
        outb_p(0x74, dev->iobase);
-       c6xdigio_chk_status(dev->iobase, 0x80);
+       c6xdigio_chk_status(dev, 0x80);
 
        outb_p(0x70, dev->iobase);
-       c6xdigio_chk_status(dev->iobase, 0x00);
+       c6xdigio_chk_status(dev, 0x00);
 
        outb_p(0x0, dev->iobase);
-       c6xdigio_chk_status(dev->iobase, 0x80);
+       c6xdigio_chk_status(dev, 0x80);
 }
 
 static void c6xdigio_pwm_write(struct comedi_device *dev,
@@ -125,22 +125,22 @@ static void c6xdigio_pwm_write(struct comedi_device *dev,
                ppcmd = 0x30;
 
        outb_p(ppcmd + pwm.bits.sb0, dev->iobase);
-       c6xdigio_chk_status(dev->iobase, 0x00);
+       c6xdigio_chk_status(dev, 0x00);
 
        outb_p(ppcmd + pwm.bits.sb1 + 0x4, dev->iobase);
-       c6xdigio_chk_status(dev->iobase, 0x80);
+       c6xdigio_chk_status(dev, 0x80);
 
        outb_p(ppcmd + pwm.bits.sb2, dev->iobase);
-       c6xdigio_chk_status(dev->iobase, 0x00);
+       c6xdigio_chk_status(dev, 0x00);
 
        outb_p(ppcmd + pwm.bits.sb3 + 0x4, dev->iobase);
-       c6xdigio_chk_status(dev->iobase, 0x80);
+       c6xdigio_chk_status(dev, 0x80);
 
        outb_p(ppcmd + pwm.bits.sb4, dev->iobase);
-       c6xdigio_chk_status(dev->iobase, 0x00);
+       c6xdigio_chk_status(dev, 0x00);
 
        outb_p(0x0, dev->iobase);
-       c6xdigio_chk_status(dev->iobase, 0x80);
+       c6xdigio_chk_status(dev, 0x80);
 }
 
 static int c6xdigio_encoder_read(struct comedi_device *dev,
@@ -156,42 +156,42 @@ static int c6xdigio_encoder_read(struct comedi_device *dev,
                ppcmd = 0x50;
 
        outb_p(ppcmd, dev->iobase);
-       c6xdigio_chk_status(dev->iobase, 0x00);
+       c6xdigio_chk_status(dev, 0x00);
 
        enc.bits.sb0 = ((inb(dev->iobase + 1) >> 3) & 0x7);
        outb_p(ppcmd + 0x4, dev->iobase);
-       c6xdigio_chk_status(dev->iobase, 0x80);
+       c6xdigio_chk_status(dev, 0x80);
 
        enc.bits.sb1 = ((inb(dev->iobase + 1) >> 3) & 0x7);
        outb_p(ppcmd, dev->iobase);
-       c6xdigio_chk_status(dev->iobase, 0x00);
+       c6xdigio_chk_status(dev, 0x00);
 
        enc.bits.sb2 = ((inb(dev->iobase + 1) >> 3) & 0x7);
        outb_p(ppcmd + 0x4, dev->iobase);
-       c6xdigio_chk_status(dev->iobase, 0x80);
+       c6xdigio_chk_status(dev, 0x80);
 
        enc.bits.sb3 = ((inb(dev->iobase + 1) >> 3) & 0x7);
        outb_p(ppcmd, dev->iobase);
-       c6xdigio_chk_status(dev->iobase, 0x00);
+       c6xdigio_chk_status(dev, 0x00);
 
        enc.bits.sb4 = ((inb(dev->iobase + 1) >> 3) & 0x7);
        outb_p(ppcmd + 0x4, dev->iobase);
-       c6xdigio_chk_status(dev->iobase, 0x80);
+       c6xdigio_chk_status(dev, 0x80);
 
        enc.bits.sb5 = ((inb(dev->iobase + 1) >> 3) & 0x7);
        outb_p(ppcmd, dev->iobase);
-       c6xdigio_chk_status(dev->iobase, 0x00);
+       c6xdigio_chk_status(dev, 0x00);
 
        enc.bits.sb6 = ((inb(dev->iobase + 1) >> 3) & 0x7);
        outb_p(ppcmd + 0x4, dev->iobase);
-       c6xdigio_chk_status(dev->iobase, 0x80);
+       c6xdigio_chk_status(dev, 0x80);
 
        enc.bits.sb7 = ((inb(dev->iobase + 1) >> 3) & 0x7);
        outb_p(ppcmd, dev->iobase);
-       c6xdigio_chk_status(dev->iobase, 0x00);
+       c6xdigio_chk_status(dev, 0x00);
 
        outb_p(0x0, dev->iobase);
-       c6xdigio_chk_status(dev->iobase, 0x80);
+       c6xdigio_chk_status(dev, 0x80);
 
        return enc.value ^ 0x800000;
 }
@@ -199,16 +199,16 @@ static int c6xdigio_encoder_read(struct comedi_device *dev,
 static void c6xdigio_encoder_reset(struct comedi_device *dev)
 {
        outb_p(0x68, dev->iobase);
-       c6xdigio_chk_status(dev->iobase, 0x00);
+       c6xdigio_chk_status(dev, 0x00);
 
        outb_p(0x6c, dev->iobase);
-       c6xdigio_chk_status(dev->iobase, 0x80);
+       c6xdigio_chk_status(dev, 0x80);
 
        outb_p(0x68, dev->iobase);
-       c6xdigio_chk_status(dev->iobase, 0x00);
+       c6xdigio_chk_status(dev, 0x00);
 
        outb_p(0x0, dev->iobase);
-       c6xdigio_chk_status(dev->iobase, 0x80);
+       c6xdigio_chk_status(dev, 0x80);
 }
 
 static int c6xdigio_pwmo_insn_write(struct comedi_device *dev,