All of lore.kernel.org
 help / color / mirror / Atom feed
* [PATCH 2/3] Staging: comedi: fix warning: line over 80 character issue in das1800.c
       [not found] <[PATCH 2/3]Staging: comedi: fix warning: line over 80 character issue in das1800.c>
@ 2011-07-13 14:37 ` Ravishankar
  0 siblings, 0 replies; only message in thread
From: Ravishankar @ 2011-07-13 14:37 UTC (permalink / raw)
  To: gregkh, wfp5p; +Cc: devel, linux-kernel, Ravishankar, Ravishankar

From: Ravishankar <ravi.shankar@greenturtles.in>

This is a patch to the das1800.c file that fixes up a  warning: line over 80 character found by the checkpatch.pl tool

Signed-off-by: Ravishankar <ravishankarkm32@gmail.com>
---
 drivers/staging/comedi/drivers/das1800.c |   55 ++++++++++++++++++++---------
 1 files changed, 38 insertions(+), 17 deletions(-)

diff --git a/drivers/staging/comedi/drivers/das1800.c b/drivers/staging/comedi/drivers/das1800.c
index 639979b..ae07deb 100644
--- a/drivers/staging/comedi/drivers/das1800.c
+++ b/drivers/staging/comedi/drivers/das1800.c
@@ -678,7 +678,9 @@ static int das1800_attach(struct comedi_device *dev,
 	dev->board_ptr = das1800_boards + board;
 	dev->board_name = thisboard->name;
 
-	/*  if it is an 'ao' board with fancy analog out then we need extra io ports */
+	/* if it is an 'ao' board with fancy analog out
+	 * then we need extra io ports
+	 */
 	if (thisboard->ao_ability == 2) {
 		iobase2 = iobase + IOBASE2;
 		if (!request_region(iobase2, DAS1800_SIZE,
@@ -837,8 +839,8 @@ static int das1800_probe(struct comedi_device *dev)
 {
 	int id;
 	int board;
-
-	id = (inb(dev->iobase + DAS1800_DIGITAL) >> 4) & 0xf;	/* get id bits */
+	/* get id bits */
+	id = (inb(dev->iobase + DAS1800_DIGITAL) >> 4) & 0xf;
 	board = ((struct das1800_board *)dev->board_ptr) - das1800_boards;
 
 	switch (id) {
@@ -969,7 +971,9 @@ static void das1800_ai_handler(struct comedi_device *dev)
 	outb(ADC, dev->iobase + DAS1800_SELECT);
 	/*  dma buffer full */
 	if (devpriv->irq_dma_bits & DMA_ENABLED) {
-		/*  look for data from dma transfer even if dma terminal count hasn't happened yet */
+		/* look for data from dma transfer even if dma
+		 * terminal count hasn't happened yet
+		 */
 		das1800_handle_dma(dev, s, status);
 	} else if (status & FHF) {	/*  if fifo half full */
 		das1800_handle_fifo_half_full(dev, s);
@@ -993,7 +997,9 @@ static void das1800_ai_handler(struct comedi_device *dev)
 	if (status & CT0TC) {
 		/*  clear CT0TC interrupt bit */
 		outb(CLEAR_INTR_MASK & ~CT0TC, dev->iobase + DAS1800_STATUS);
-		/*  make sure we get all remaining data from board before quitting */
+		/* make sure we get all remaining data
+		 * from board before quitting
+		 */
 		if (devpriv->irq_dma_bits & DMA_ENABLED)
 			das1800_flush_dma(dev, s);
 		else
@@ -1058,7 +1064,9 @@ static void munge_data(struct comedi_device *dev, uint16_t * array,
 	unsigned int i;
 	int unipolar;
 
-	/* see if card is using a unipolar or bipolar range so we can munge data correctly */
+	/* see if card is using a unipolar or bipolar range
+	 * so we can munge data correctly
+	 */
 	unipolar = inb(dev->iobase + DAS1800_CONTROL_C) & UB;
 
 	/* convert to unsigned type if we are in a bipolar mode */
@@ -1099,8 +1107,9 @@ static void das1800_flush_dma_channel(struct comedi_device *dev,
 	return;
 }
 
-/* flushes remaining data from board when external trigger has stopped acquisition
- * and we are using dma transfers */
+/* flushes remaining data from board when external trigger
+ * has stopped acquisition and we are using dma transfers
+ */
 static void das1800_flush_dma(struct comedi_device *dev,
 			      struct comedi_subdevice *s)
 {
@@ -1178,9 +1187,12 @@ static void das1800_handle_fifo_not_empty(struct comedi_device *dev,
 
 static int das1800_cancel(struct comedi_device *dev, struct comedi_subdevice *s)
 {
-	outb(0x0, dev->iobase + DAS1800_STATUS);	/* disable conversions */
-	outb(0x0, dev->iobase + DAS1800_CONTROL_B);	/* disable interrupts and dma */
-	outb(0x0, dev->iobase + DAS1800_CONTROL_A);	/* disable and clear fifo and stop triggering */
+	/* disable conversions */
+	outb(0x0, dev->iobase + DAS1800_STATUS);
+	/* disable interrupts and dma */
+	outb(0x0, dev->iobase + DAS1800_CONTROL_B);
+	/* disable and clear fifo and stop triggering */
+	outb(0x0, dev->iobase + DAS1800_CONTROL_A);
 	if (devpriv->dma0)
 		disable_dma(devpriv->dma0);
 	if (devpriv->dma1)
@@ -1229,7 +1241,9 @@ static int das1800_ai_do_cmdtest(struct comedi_device *dev,
 	if (err)
 		return 1;
 
-	/* step 2: make sure trigger sources are unique and mutually compatible */
+	/* step 2: make sure trigger sources are
+	 * unique and mutually compatible
+	 */
 
 	/*  uniqueness check */
 	if (cmd->start_src != TRIG_NOW && cmd->start_src != TRIG_EXT)
@@ -1319,7 +1333,9 @@ static int das1800_ai_do_cmdtest(struct comedi_device *dev,
 				err++;
 
 			if (cmd->scan_begin_src == TRIG_TIMER) {
-				/*  if scans are timed faster than conversion rate allows */
+				/* if scans are timed faster than
+				 * conversion rate allows
+				 */
 				if (cmd->convert_arg * cmd->chanlist_len >
 				    cmd->scan_begin_arg) {
 					cmd->scan_begin_arg =
@@ -1328,7 +1344,9 @@ static int das1800_ai_do_cmdtest(struct comedi_device *dev,
 					err++;
 				}
 				tmp_arg = cmd->scan_begin_arg;
-				/* calculate counter values that give desired timing */
+				/* calculate counter values that
+				 * give desired timing
+				 */
 				i8253_cascade_ns_to_timer_2div(TIMER_BASE,
 							       &(devpriv->
 								 divisor1),
@@ -1524,14 +1542,17 @@ static void program_chanlist(struct comedi_device *dev, struct comedi_cmd cmd)
 {
 	int i, n, chan_range;
 	unsigned long irq_flags;
-	const int range_mask = 0x3;	/* masks unipolar/bipolar bit off range */
+	/* masks unipolar/bipolar bit off range */
+	const int range_mask = 0x3;
 	const int range_bitshift = 8;
 
 	n = cmd.chanlist_len;
 	/*  spinlock protects indirect addressing */
 	spin_lock_irqsave(&dev->spinlock, irq_flags);
-	outb(QRAM, dev->iobase + DAS1800_SELECT);	/* select QRAM for baseAddress + 0x0 */
-	outb(n - 1, dev->iobase + DAS1800_QRAM_ADDRESS);	/*set QRAM address start */
+	/* select QRAM for baseAddress + 0x0 */
+	outb(QRAM, dev->iobase + DAS1800_SELECT);
+	/*set QRAM address start */
+	outb(n - 1, dev->iobase + DAS1800_QRAM_ADDRESS);
 	/* make channel / gain list */
 	for (i = 0; i < n; i++) {
 		chan_range =
-- 
1.6.5.2


^ permalink raw reply related	[flat|nested] only message in thread

only message in thread, other threads:[~2011-07-13 14:25 UTC | newest]

Thread overview: (only message) (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
     [not found] <[PATCH 2/3]Staging: comedi: fix warning: line over 80 character issue in das1800.c>
2011-07-13 14:37 ` [PATCH 2/3] Staging: comedi: fix warning: line over 80 character issue in das1800.c Ravishankar

This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.