[PATCH] Staging: comedi: fix over 80 character coding style issues in ni_labpc.c
Maurice Dawson
mauricedawson2699 at gmail.com
Sat May 29 09:05:44 UTC 2010
This is a patch to the ni_labpc.c file that fixes most over 80 character warnings found by the checkpatch.pl tool. Two lines, 4 and 1035 have not been changed because readability is better and no information is hidden
Signed-off-by: Maurice Dawson <mauricedawson2699 at gmail.com>
---
drivers/staging/comedi/drivers/ni_labpc.c | 81 ++++++++++++++++++++---------
1 files changed, 57 insertions(+), 24 deletions(-)
diff --git a/drivers/staging/comedi/drivers/ni_labpc.c b/drivers/staging/comedi/drivers/ni_labpc.c
index 67c8a53..bf063ad 100644
--- a/drivers/staging/comedi/drivers/ni_labpc.c
+++ b/drivers/staging/comedi/drivers/ni_labpc.c
@@ -738,7 +738,8 @@ static int labpc_attach(struct comedi_device *dev, struct comedi_devconfig *it)
break;
case pcmcia_bustype:
printk
- (" this driver does not support pcmcia cards, use ni_labpc_cs.o\n");
+ ("this driver does not support pcmcia cards, "
+ "use ni_labpc_cs.o\n");
return -EINVAL;
break;
default:
@@ -866,8 +867,9 @@ static int labpc_ai_chanlist_invalid(const struct comedi_device *dev,
if (mode == MODE_SINGLE_CHAN_INTERVAL) {
if (cmd->chanlist_len > 0xff) {
- comedi_error(dev,
- "ni_labpc: chanlist too long for single channel interval mode\n");
+ comedi_error(dev, "ni_labpc: chanlist too long "
+ "for single channel "
+ "interval mode\n");
return 1;
}
}
@@ -881,23 +883,29 @@ static int labpc_ai_chanlist_invalid(const struct comedi_device *dev,
switch (mode) {
case MODE_SINGLE_CHAN_INTERVAL:
if (CR_CHAN(cmd->chanlist[i]) != channel) {
- comedi_error(dev,
- "channel scanning order specified in chanlist is not supported by hardware.\n");
+ comedi_error(dev, "channel scanning order "
+ "specified in chanlist "
+ "is not supported "
+ "by hardware.\n");
return 1;
}
break;
case MODE_MULT_CHAN_UP:
if (CR_CHAN(cmd->chanlist[i]) != i) {
- comedi_error(dev,
- "channel scanning order specified in chanlist is not supported by hardware.\n");
+ comedi_error(dev, "channel scanning order "
+ "specified in chanlist "
+ "is not supported "
+ "by hardware.\n");
return 1;
}
break;
case MODE_MULT_CHAN_DOWN:
if (CR_CHAN(cmd->chanlist[i]) !=
cmd->chanlist_len - i - 1) {
- comedi_error(dev,
- "channel scanning order specified in chanlist is not supported by hardware.\n");
+ comedi_error(dev, "channel scanning order "
+ "specified in chanlist "
+ "is not supported "
+ "by hardware.\n");
return 1;
}
break;
@@ -908,14 +916,14 @@ static int labpc_ai_chanlist_invalid(const struct comedi_device *dev,
}
if (CR_RANGE(cmd->chanlist[i]) != range) {
- comedi_error(dev,
- "entries in chanlist must all have the same range\n");
+ comedi_error(dev, "entries in chanlist must all have "
+ "the same range\n");
return 1;
}
if (CR_AREF(cmd->chanlist[i]) != aref) {
- comedi_error(dev,
- "entries in chanlist must all have the same reference\n");
+ comedi_error(dev, "entries in chanlist must all have "
+ "the same reference\n");
return 1;
}
}
@@ -1096,7 +1104,10 @@ static int labpc_ai_cmdtest(struct comedi_device *dev,
err++;
}
break;
- /* TRIG_EXT doesn't care since it doesn't trigger off a numbered channel */
+ /*
+ * TRIG_EXT doesn't care since it doesn't
+ * trigger off a numbered channel
+ */
default:
break;
}
@@ -1154,25 +1165,36 @@ static int labpc_ai_cmd(struct comedi_device *dev, struct comedi_subdevice *s)
/* setup hardware conversion counter */
if (cmd->stop_src == TRIG_EXT) {
- /* load counter a1 with count of 3 (pc+ manual says this is minimum allowed) using mode 0 */
+ /*
+ * load counter a1 with count of 3
+ * (pc+ manual says this is minimum allowed)
+ * using mode 0
+ */
ret = labpc_counter_load(dev, dev->iobase + COUNTER_A_BASE_REG,
1, 3, 0);
if (ret < 0) {
comedi_error(dev, "error loading counter a1");
return -1;
}
- } else /* otherwise, just put a1 in mode 0 with no count to set its output low */
+ } else /*
+ * otherwise, just put a1 in mode 0
+ * with no count to set its output low
+ */
devpriv->write_byte(INIT_A1_BITS,
dev->iobase + COUNTER_A_CONTROL_REG);
/* figure out what method we will use to transfer data */
if (devpriv->dma_chan && /* need a dma channel allocated */
- /* dma unsafe at RT priority, and too much setup time for TRIG_WAKE_EOS for */
+ /*
+ * dma unsafe at RT priority,
+ * and too much setup time for TRIG_WAKE_EOS for
+ */
(cmd->flags & (TRIG_WAKE_EOS | TRIG_RT)) == 0 &&
/* only available on the isa boards */
thisboard->bustype == isa_bustype) {
xfer = isa_dma_transfer;
- } else if (thisboard->register_layout == labpc_1200_layout && /* pc-plus has no fifo-half full interrupt */
+ /* pc-plus has no fifo-half full interrupt */
+ } else if (thisboard->register_layout == labpc_1200_layout &&
/* wake-end-of-scan should interrupt on fifo not empty */
(cmd->flags & TRIG_WAKE_EOS) == 0 &&
/* make sure we are taking more than just a few points */
@@ -1259,7 +1281,8 @@ static int labpc_ai_cmd(struct comedi_device *dev, struct comedi_subdevice *s)
devpriv->write_byte(INTERVAL_LOAD_BITS,
dev->iobase + INTERVAL_LOAD_REG);
- if (cmd->convert_src == TRIG_TIMER || cmd->scan_begin_src == TRIG_TIMER) {
+ if (cmd->convert_src == TRIG_TIMER ||
+ cmd->scan_begin_src == TRIG_TIMER) {
/* set up pacing */
labpc_adc_timing(dev, cmd);
/* load counter b0 in mode 3 */
@@ -1619,7 +1642,10 @@ static int labpc_ai_rinsn(struct comedi_device *dev, struct comedi_subdevice *s,
devpriv->command4_bits |= ADC_DIFF_BIT;
devpriv->write_byte(devpriv->command4_bits, dev->iobase + COMMAND4_REG);
- /* initialize pacer counter output to make sure it doesn't cause any problems */
+ /*
+ * initialize pacer counter output
+ * to make sure it doesn't cause any problems
+ */
devpriv->write_byte(INIT_A0_BITS, dev->iobase + COUNTER_A_CONTROL_REG);
labpc_clear_adc_fifo(dev);
@@ -1733,8 +1759,9 @@ static int labpc_eeprom_write_insn(struct comedi_device *dev,
/* only allow writes to user area of eeprom */
if (channel < 16 || channel > 127) {
- printk
- ("eeprom writes are only allowed to channels 16 through 127 (the pointer and user areas)");
+ printk(kERN_ERR "eeprom writes are only allowed to "
+ "channels 16 through 127 "
+ "(the pointer and user areas)");
return -EINVAL;
}
@@ -1844,7 +1871,10 @@ static void labpc_adc_timing(struct comedi_device *dev, struct comedi_cmd *cmd)
unsigned int scan_period;
scan_period = labpc_ai_scan_period(cmd);
- /* calculate cascaded counter values that give desired scan timing */
+ /*
+ * calculate cascaded counter values
+ * that give desired scan timing
+ */
i8253_cascade_ns_to_timer_2div(LABPC_TIMER_BASE,
&(devpriv->divisor_b1),
&(devpriv->divisor_b0),
@@ -1855,7 +1885,10 @@ static void labpc_adc_timing(struct comedi_device *dev, struct comedi_cmd *cmd)
unsigned int convert_period;
convert_period = labpc_ai_convert_period(cmd);
- /* calculate cascaded counter values that give desired conversion timing */
+ /*
+ * calculate cascaded counter values
+ * that give desired conversion timing
+ */
i8253_cascade_ns_to_timer_2div(LABPC_TIMER_BASE,
&(devpriv->divisor_a0),
&(devpriv->divisor_b0),
--
1.7.0.4
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