[PATCH 1/1] Staging: comedi: fix warning issue in adv_pci1710.c
From: Ravishankar
Date: Thu Jul 14 2011 - 11:02:31 EST
From: Ravishankar <ravi.shankar@xxxxxxxxxxxxxxx>
This is a patch to the adv_pci1710.c file that fixes up a warning: line over 80 character found by the checkpatch.pl tool
Signed-off-by: Ravishankar <ravishankarkm32@xxxxxxxxx>
---
drivers/staging/comedi/drivers/adv_pci1710.c | 51 +++++++++++++++++---------
1 files changed, 33 insertions(+), 18 deletions(-)
diff --git a/drivers/staging/comedi/drivers/adv_pci1710.c b/drivers/staging/comedi/drivers/adv_pci1710.c
index da2b75b..fd71cc6 100644
--- a/drivers/staging/comedi/drivers/adv_pci1710.c
+++ b/drivers/staging/comedi/drivers/adv_pci1710.c
@@ -805,7 +805,8 @@ static irqreturn_t interrupt_service_pci1710(int irq, void *d)
if (!dev->attached) /* is device attached? */
return IRQ_NONE; /* no, exit */
- if (!(inw(dev->iobase + PCI171x_STATUS) & Status_IRQ)) /* is this interrupt from our board? */
+ /* is this interrupt from our board? */
+ if (!(inw(dev->iobase + PCI171x_STATUS) & Status_IRQ))
return IRQ_NONE; /* no, exit */
DPRINTK("adv_pci1710 EDBG: interrupt_service_pci1710() ST: %4x\n",
@@ -814,7 +815,8 @@ static irqreturn_t interrupt_service_pci1710(int irq, void *d)
if (devpriv->ai_et) { /* Switch from initial TRIG_EXT to TRIG_xxx. */
devpriv->ai_et = 0;
devpriv->CntrlReg &= Control_CNT0;
- devpriv->CntrlReg |= Control_SW; /* set software trigger */
+ /* set software trigger */
+ devpriv->CntrlReg |= Control_SW;
outw(devpriv->CntrlReg, dev->iobase + PCI171x_CONTROL);
devpriv->CntrlReg = devpriv->ai_et_CntrlReg;
outb(0, dev->iobase + PCI171x_CLRFIFO);
@@ -1161,12 +1163,15 @@ static int check_channel_list(struct comedi_device *dev,
}
if (n_chan > 1) {
- chansegment[0] = chanlist[0]; /* first channel is every time ok */
- for (i = 1, seglen = 1; i < n_chan; i++, seglen++) { /* build part of chanlist */
+ /* first channel is every time ok */
+ chansegment[0] = chanlist[0];
+ for (i = 1, seglen = 1; i < n_chan; i++, seglen++) {
+ /* build part of chanlist */
/* printk("%d. %d %d\n",i,CR_CHAN(chanlist[i]),CR_RANGE(chanlist[i])); */
if (chanlist[0] == chanlist[i])
- break; /* we detect loop, this must by finish */
- if (CR_CHAN(chanlist[i]) & 1) /* odd channel cann't by differencial */
+ /* we detect loop, this must by finish */
+ break;
+ /* odd channel cann't by differencial */
+ if (CR_CHAN(chanlist[i]) & 1)
if (CR_AREF(chanlist[i]) == AREF_DIFF) {
comedi_error(dev,
"Odd channel can't be differential input!\n");
@@ -1183,7 +1188,8 @@ static int check_channel_list(struct comedi_device *dev,
CR_CHAN(chanlist[0]));
return 0;
}
- chansegment[i] = chanlist[i]; /* well, this is next correct channel in list */
+ /* well, this is next correct channel in list */
+ chansegment[i] = chanlist[i];
}
for (i = 0, segpos = 0; i < n_chan; i++) { /* check whole chanlist */
@@ -1221,11 +1227,13 @@ static void setup_channel_list(struct comedi_device *dev,
DPRINTK("SegLen: %d\n", seglen);
for (i = 0; i < seglen; i++) { /* store range list to card */
chanprog = muxonechan[CR_CHAN(chanlist[i])];
- outw(chanprog, dev->iobase + PCI171x_MUX); /* select channel */
+ /* select channel */
+ outw(chanprog, dev->iobase + PCI171x_MUX);
range = this_board->rangecode_ai[CR_RANGE(chanlist[i])];
if (CR_AREF(chanlist[i]) == AREF_DIFF)
range |= 0x0020;
- outw(range, dev->iobase + PCI171x_RANGE); /* select gain */
+ /* select gain */
+ outw(range, dev->iobase + PCI171x_RANGE);
#ifdef PCI171x_PARANOIDCHECK
devpriv->act_chanlist[i] =
(CR_CHAN(chanlist[i]) << 12) & 0xf000;
@@ -1242,7 +1250,8 @@ static void setup_channel_list(struct comedi_device *dev,
devpriv->ai_et_MuxVal =
CR_CHAN(chanlist[0]) | (CR_CHAN(chanlist[seglen - 1]) << 8);
- outw(devpriv->ai_et_MuxVal, dev->iobase + PCI171x_MUX); /* select channel interval to scan */
+ /* select channel interval to scan */
+ outw(devpriv->ai_et_MuxVal, dev->iobase + PCI171x_MUX);
DPRINTK("MUX: %4x L%4x.H%4x\n",
CR_CHAN(chanlist[0]) | (CR_CHAN(chanlist[seglen - 1]) << 8),
CR_CHAN(chanlist[0]), CR_CHAN(chanlist[seglen - 1]));
@@ -1280,8 +1289,8 @@ static int pci171x_ai_cancel(struct comedi_device *dev,
default:
devpriv->CntrlReg &= Control_CNT0;
devpriv->CntrlReg |= Control_SW;
-
- outw(devpriv->CntrlReg, dev->iobase + PCI171x_CONTROL); /* reset any operations */
+ /* reset any operations */
+ outw(devpriv->CntrlReg, dev->iobase + PCI171x_CONTROL);
start_pacer(dev, -1, 0, 0);
outb(0, dev->iobase + PCI171x_CLRFIFO);
outb(0, dev->iobase + PCI171x_CLRINT);
@@ -1305,15 +1314,18 @@ static int pci171x_reset(struct comedi_device *dev)
{
DPRINTK("adv_pci1710 EDBG: BGN: pci171x_reset(...)\n");
outw(0x30, dev->iobase + PCI171x_CNTCTRL);
- devpriv->CntrlReg = Control_SW | Control_CNT0; /* Software trigger, CNT0=external */
- outw(devpriv->CntrlReg, dev->iobase + PCI171x_CONTROL); /* reset any operations */
+ /* Software trigger, CNT0=external */
+ devpriv->CntrlReg = Control_SW | Control_CNT0;
+ /* reset any operations */
+ outw(devpriv->CntrlReg, dev->iobase + PCI171x_CONTROL);
outb(0, dev->iobase + PCI171x_CLRFIFO); /* clear FIFO */
outb(0, dev->iobase + PCI171x_CLRINT); /* clear INT request */
start_pacer(dev, -1, 0, 0); /* stop 8254 */
devpriv->da_ranges = 0;
if (this_board->n_aochan) {
outb(devpriv->da_ranges, dev->iobase + PCI171x_DAREF); /* set DACs to 0..5V */
- outw(0, dev->iobase + PCI171x_DA1); /* set DA outputs to 0V */
+ /* set DA outputs to 0V */
+ outw(0, dev->iobase + PCI171x_DA1);
devpriv->ao_data[0] = 0x0000;
if (this_board->n_aochan > 1) {
outw(0, dev->iobase + PCI171x_DA2);
@@ -1334,9 +1346,11 @@ static int pci171x_reset(struct comedi_device *dev)
static int pci1720_reset(struct comedi_device *dev)
{
DPRINTK("adv_pci1710 EDBG: BGN: pci1720_reset(...)\n");
- outb(Syncont_SC0, dev->iobase + PCI1720_SYNCONT); /* set synchronous output mode */
+ /* set synchronous output mode */
+ outb(Syncont_SC0, dev->iobase + PCI1720_SYNCONT);
devpriv->da_ranges = 0xAA;
- outb(devpriv->da_ranges, dev->iobase + PCI1720_RANGE); /* set all ranges to +/-5V */
+ /* set all ranges to +/-5V */
+ outb(devpriv->da_ranges, dev->iobase + PCI1720_RANGE);
outw(0x0800, dev->iobase + PCI1720_DA0); /* set outputs to 0V */
outw(0x0800, dev->iobase + PCI1720_DA1);
outw(0x0800, dev->iobase + PCI1720_DA2);
@@ -1429,7 +1443,8 @@ static int pci1710_attach(struct comedi_device *dev,
"failed to enable PCI device and request regions!";
continue;
}
- /* fixup board_ptr in case we were using the dummy entry with the driver name */
+ /* fixup board_ptr in case we were using the dummy
+ * entry with the driver name */
dev->board_ptr = &boardtypes[board_index];
break;
}
--
1.6.5.2
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