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staging: comedi: ni_labpc: cleanup labpc_counter_load() usage 

For aesthetic reasons, move the labpc_counter_load() function so
it's by the labpc_counter_set_mode() function.

Update all the labpc_counter_load() calls so that the I8254_MODE*
enums are used instead of the open coded values.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Cc: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
H Hartley Sweeten 2013-03-22 09:54:16 -07:00 committed by Greg Kroah-Hartman
parent 463f930401
commit fbca05d601
1 changed files with 18 additions and 18 deletions
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36
drivers/staging/comedi/drivers/ni_labpc.c
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@ -289,6 +289,20 @@ static const int dma_buffer_size = 0xff00;
/* 2 bytes per sample */
static const int sample_size = 2;
static int labpc_counter_load(struct comedi_device *dev,
unsigned long base_address,
unsigned int counter_number,
unsigned int count, unsigned int mode)
{
const struct labpc_boardinfo *board = comedi_board(dev);
if (board->has_mmio)
return i8254_mm_load((void __iomem *)base_address, 0,
counter_number, count, mode);
else
return i8254_load(base_address, 0, counter_number, count, mode);
}
static int labpc_counter_set_mode(struct comedi_device *dev,
unsigned long base_address,
unsigned int counter_number,
@ -855,20 +869,6 @@ static int labpc_ai_cmdtest(struct comedi_device *dev,
return 0;
}
static int labpc_counter_load(struct comedi_device *dev,
unsigned long base_address,
unsigned int counter_number,
unsigned int count, unsigned int mode)
{
const struct labpc_boardinfo *board = comedi_board(dev);
if (board->has_mmio)
return i8254_mm_load((void __iomem *)base_address, 0,
counter_number, count, mode);
else
return i8254_load(base_address, 0, counter_number, count, mode);
}
static int labpc_ai_cmd(struct comedi_device *dev, struct comedi_subdevice *s)
{
const struct labpc_boardinfo *board = comedi_board(dev);
@ -900,7 +900,7 @@ static int labpc_ai_cmd(struct comedi_device *dev, struct comedi_subdevice *s)
* (pc+ manual says this is minimum allowed) using mode 0
*/
ret = labpc_counter_load(dev, dev->iobase + COUNTER_A_BASE_REG,
1, 3, 0);
1, 3, I8254_MODE0);
if (ret < 0) {
comedi_error(dev, "error loading counter a1");
return -1;
@ -961,7 +961,7 @@ static int labpc_ai_cmd(struct comedi_device *dev, struct comedi_subdevice *s)
labpc_adc_timing(dev, cmd, mode);
/* load counter b0 in mode 3 */
ret = labpc_counter_load(dev, dev->iobase + COUNTER_B_BASE_REG,
0, devpriv->divisor_b0, 3);
0, devpriv->divisor_b0, I8254_MODE3);
if (ret < 0) {
comedi_error(dev, "error loading counter b0");
return -1;
@ -971,7 +971,7 @@ static int labpc_ai_cmd(struct comedi_device *dev, struct comedi_subdevice *s)
if (labpc_ai_convert_period(cmd, mode)) {
/* load counter a0 in mode 2 */
ret = labpc_counter_load(dev, dev->iobase + COUNTER_A_BASE_REG,
0, devpriv->divisor_a0, 2);
0, devpriv->divisor_a0, I8254_MODE2);
if (ret < 0) {
comedi_error(dev, "error loading counter a0");
return -1;
@ -986,7 +986,7 @@ static int labpc_ai_cmd(struct comedi_device *dev, struct comedi_subdevice *s)
if (labpc_ai_scan_period(cmd, mode)) {
/* load counter b1 in mode 2 */
ret = labpc_counter_load(dev, dev->iobase + COUNTER_B_BASE_REG,
1, devpriv->divisor_b1, 2);
1, devpriv->divisor_b1, I8254_MODE2);
if (ret < 0) {
comedi_error(dev, "error loading counter b1");
return -1;