This fixes all the remaining checkpatch.pl issues.
Signed-off-by: H Hartley Sweeten <hsweeten@xxxxxxxxxxxxxxxxxxx>
Cc: Ian Abbott <abbotti@xxxxxxxxx>
Cc: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/staging/comedi/drivers/rtd520.c | 53 ++++++++++++++++++++-------------
1 file changed, 32 insertions(+), 21 deletions(-)
diff --git a/drivers/staging/comedi/drivers/rtd520.c b/drivers/staging/comedi/drivers/rtd520.c
index f118e85..3d68c4f 100644
--- a/drivers/staging/comedi/drivers/rtd520.c
+++ b/drivers/staging/comedi/drivers/rtd520.c
@@ -331,9 +331,9 @@ struct rtdPrivate {
Sets the original period to be the true value.
Note: you have to check if the value is larger than the counter range!
*/
-static int rtd_ns_to_timer_base(unsigned int *nanosec, /* desired period (in ns) */
+static int rtd_ns_to_timer_base(unsigned int *nanosec,
int round_mode, int base)
-{ /* clock period (in ns) */
+{
int divider;
switch (round_mode) {
@@ -386,18 +386,19 @@ static unsigned short rtdConvertChanGain(struct comedi_device *dev,
r |= chan & 0xf;
/* Note: we also setup the channel list bipolar flag array */
- if (range < thisboard->range10Start) { /* first batch are +-5 */
- r |= 0x000; /* +-5 range */
- r |= (range & 0x7) << 4; /* gain */
+ if (range < thisboard->range10Start) {
+ /* +-5 range */
+ r |= 0x000;
+ r |= (range & 0x7) << 4;
CHAN_ARRAY_SET(devpriv->chanBipolar, chanIndex);
- } else if (range < thisboard->rangeUniStart) { /* second batch are +-10 */
- r |= 0x100; /* +-10 range */
- /* gain */
+ } else if (range < thisboard->rangeUniStart) {
+ /* +-10 range */
+ r |= 0x100;
r |= ((range - thisboard->range10Start) & 0x7) << 4;
CHAN_ARRAY_SET(devpriv->chanBipolar, chanIndex);
- } else { /* last batch is +10 */
- r |= 0x200; /* +10 range */
- /* gain */
+ } else {
+ /* +10 range */
+ r |= 0x200;
r |= ((range - thisboard->rangeUniStart) & 0x7) << 4;
CHAN_ARRAY_CLEAR(devpriv->chanBipolar, chanIndex);
}
@@ -640,10 +641,14 @@ static irqreturn_t rtd_interrupt(int irq, /* interrupt number (ignored) */
return IRQ_HANDLED;
if (status & IRQM_ADC_ABOUT_CNT) { /* sample count -> read FIFO */
- /* since the priority interrupt controller may have queued a sample
- counter interrupt, even though we have already finished,
- we must handle the possibility that there is no data here */
- if (!(fifoStatus & FS_ADC_HEMPTY)) { /* 0 -> 1/2 full */
+ /*
+ * since the priority interrupt controller may have queued
+ * a sample counter interrupt, even though we have already
+ * finished, we must handle the possibility that there is
+ * no data here
+ */
+ if (!(fifoStatus & FS_ADC_HEMPTY)) {
+ /* FIFO half full */
if (ai_read_n(dev, s, devpriv->fifoLen / 2) < 0)
goto abortTransfer;
@@ -651,8 +656,9 @@ static irqreturn_t rtd_interrupt(int irq, /* interrupt number (ignored) */
goto transferDone;
comedi_event(dev, s);
- } else if (devpriv->transCount > 0) { /* read often */
- if (fifoStatus & FS_ADC_NOT_EMPTY) { /* 1 -> not empty */
+ } else if (devpriv->transCount > 0) {
+ if (fifoStatus & FS_ADC_NOT_EMPTY) {
+ /* FIFO not empty */
if (ai_read_n(dev, s, devpriv->transCount) < 0)
goto abortTransfer;
@@ -928,8 +934,11 @@ static int rtd_ai_cmd(struct comedi_device *dev, struct comedi_subdevice *s)
/* scan_begin_arg is in nanoseconds */
/* find out how many samples to wait before transferring */
if (cmd->flags & TRIG_WAKE_EOS) {
- /* this may generate un-sustainable interrupt rates */
- /* the application is responsible for doing the right thing */
+ /*
+ * this may generate un-sustainable interrupt rates
+ * the application is responsible for doing the
+ * right thing
+ */
devpriv->transCount = cmd->chanlist_len;
devpriv->flags |= SEND_EOS;
} else {
@@ -1004,7 +1013,8 @@ static int rtd_ai_cmd(struct comedi_device *dev, struct comedi_subdevice *s)
/* Sample timing within a scan */
switch (cmd->convert_src) {
case TRIG_TIMER: /* periodic */
- if (cmd->chanlist_len > 1) { /* only needed for multi-channel */
+ if (cmd->chanlist_len > 1) {
+ /* only needed for multi-channel */
timer = rtd_ns_to_timer(&cmd->convert_arg,
TRIG_ROUND_NEAREST);
/* setup BURST clock */
@@ -1098,7 +1108,8 @@ static int rtd_ao_winsn(struct comedi_device *dev,
/* a typical programming sequence */
writew(val, devpriv->las1 +
((chan == 0) ? LAS1_DAC1_FIFO : LAS1_DAC2_FIFO));
- writew(0, devpriv->las0 + ((chan == 0) ? LAS0_DAC1 : LAS0_DAC2));
+ writew(0, devpriv->las0 +
+ ((chan == 0) ? LAS0_DAC1 : LAS0_DAC2));
devpriv->aoValue[chan] = data[i]; /* save for read back */
--
1.7.11
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