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

Browse source 
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>
This commit is contained in:
H Hartley Sweeten 2014-03-10 14:07:30 -07:00 • committed by Greg Kroah-Hartman
commit bf336ebfdb
1 changed files with 26 additions and 26 deletions
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52
drivers/staging/comedi/drivers/c6xdigio.c
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@ -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,