staging: comedi: c6xdigio: tidy up C6X_encInput()

Rename the CamelCase function.

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 c72e3a47612869aaea9c624ce20646741f8b1f98..114ca43d48bbc4d48ba77998c5cf73b4eb583f91 100644 (file)
--- a/drivers/staging/comedi/drivers/c6xdigio.c
+++ b/drivers/staging/comedi/drivers/c6xdigio.c
@@ -143,54 +143,55 @@ static void c6xdigio_pwm_write(struct comedi_device *dev,
        c6xdigio_chk_status(dev->iobase, 0x80);
 }
 
-static int C6X_encInput(unsigned long baseAddr, unsigned channel)
+static int c6xdigio_encoder_read(struct comedi_device *dev,
+                                unsigned int chan)
 {
        unsigned ppcmd;
        union encvaluetype enc;
 
        enc.value = 0;
-       if (channel == 0)
+       if (chan == 0)
                ppcmd = 0x48;
        else
                ppcmd = 0x50;
 
-       outb_p(ppcmd, baseAddr);
-       c6xdigio_chk_status(baseAddr, 0x00);
+       outb_p(ppcmd, dev->iobase);
+       c6xdigio_chk_status(dev->iobase, 0x00);
 
-       enc.bits.sb0 = ((inb(baseAddr + 1) >> 3) & 0x7);
-       outb_p(ppcmd + 0x4, baseAddr);
-       c6xdigio_chk_status(baseAddr, 0x80);
+       enc.bits.sb0 = ((inb(dev->iobase + 1) >> 3) & 0x7);
+       outb_p(ppcmd + 0x4, dev->iobase);
+       c6xdigio_chk_status(dev->iobase, 0x80);
 
-       enc.bits.sb1 = ((inb(baseAddr + 1) >> 3) & 0x7);
-       outb_p(ppcmd, baseAddr);
-       c6xdigio_chk_status(baseAddr, 0x00);
+       enc.bits.sb1 = ((inb(dev->iobase + 1) >> 3) & 0x7);
+       outb_p(ppcmd, dev->iobase);
+       c6xdigio_chk_status(dev->iobase, 0x00);
 
-       enc.bits.sb2 = ((inb(baseAddr + 1) >> 3) & 0x7);
-       outb_p(ppcmd + 0x4, baseAddr);
-       c6xdigio_chk_status(baseAddr, 0x80);
+       enc.bits.sb2 = ((inb(dev->iobase + 1) >> 3) & 0x7);
+       outb_p(ppcmd + 0x4, dev->iobase);
+       c6xdigio_chk_status(dev->iobase, 0x80);
 
-       enc.bits.sb3 = ((inb(baseAddr + 1) >> 3) & 0x7);
-       outb_p(ppcmd, baseAddr);
-       c6xdigio_chk_status(baseAddr, 0x00);
+       enc.bits.sb3 = ((inb(dev->iobase + 1) >> 3) & 0x7);
+       outb_p(ppcmd, dev->iobase);
+       c6xdigio_chk_status(dev->iobase, 0x00);
 
-       enc.bits.sb4 = ((inb(baseAddr + 1) >> 3) & 0x7);
-       outb_p(ppcmd + 0x4, baseAddr);
-       c6xdigio_chk_status(baseAddr, 0x80);
+       enc.bits.sb4 = ((inb(dev->iobase + 1) >> 3) & 0x7);
+       outb_p(ppcmd + 0x4, dev->iobase);
+       c6xdigio_chk_status(dev->iobase, 0x80);
 
-       enc.bits.sb5 = ((inb(baseAddr + 1) >> 3) & 0x7);
-       outb_p(ppcmd, baseAddr);
-       c6xdigio_chk_status(baseAddr, 0x00);
+       enc.bits.sb5 = ((inb(dev->iobase + 1) >> 3) & 0x7);
+       outb_p(ppcmd, dev->iobase);
+       c6xdigio_chk_status(dev->iobase, 0x00);
 
-       enc.bits.sb6 = ((inb(baseAddr + 1) >> 3) & 0x7);
-       outb_p(ppcmd + 0x4, baseAddr);
-       c6xdigio_chk_status(baseAddr, 0x80);
+       enc.bits.sb6 = ((inb(dev->iobase + 1) >> 3) & 0x7);
+       outb_p(ppcmd + 0x4, dev->iobase);
+       c6xdigio_chk_status(dev->iobase, 0x80);
 
-       enc.bits.sb7 = ((inb(baseAddr + 1) >> 3) & 0x7);
-       outb_p(ppcmd, baseAddr);
-       c6xdigio_chk_status(baseAddr, 0x00);
+       enc.bits.sb7 = ((inb(dev->iobase + 1) >> 3) & 0x7);
+       outb_p(ppcmd, dev->iobase);
+       c6xdigio_chk_status(dev->iobase, 0x00);
 
-       outb_p(0x0, baseAddr);
-       c6xdigio_chk_status(baseAddr, 0x80);
+       outb_p(0x0, dev->iobase);
+       c6xdigio_chk_status(dev->iobase, 0x80);
 
        return enc.value ^ 0x800000;
 }
@@ -229,11 +230,11 @@ static int c6xdigio_ei_insn_read(struct comedi_device *dev,
                                 struct comedi_subdevice *s,
                                 struct comedi_insn *insn, unsigned int *data)
 {
+       unsigned int chan = CR_CHAN(insn->chanspec);
        int n;
-       int chan = CR_CHAN(insn->chanspec);
 
        for (n = 0; n < insn->n; n++)
-               data[n] = (C6X_encInput(dev->iobase, chan) & 0xffffff);
+               data[n] = (c6xdigio_encoder_read(dev, chan) & 0xffffff);
 
        return n;
 }