Staging: Comedi: Lindent changes to comdi driver in staging tree

Lindent changes to comdi driver in staging tree.
This patch is followed by the checkpatch.pl error fixes.
Did not make them part of this patch as the patch size is already huge.

Signed-off-by: Mithlesh Thukral <mithlesh@linsyssoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

1 files changed, 190 insertions, 181 deletions

diff --git a/drivers/staging/comedi/drivers/adq12b.c b/drivers/staging/comedi/drivers/adq12b.c
index d09d1493a8b..c5ed8bb9760 100644
--- a/drivers/staging/comedi/drivers/adq12b.c
+++ b/drivers/staging/comedi/drivers/adq12b.c
@@ -62,7 +62,6 @@ If you do not specify any options, they will default to
        single-ended             0                  1-2     1-2 (factory default)
        differential             1                  2-3     2-3
 
-
    written by jeremy theler <thelerg@ib.cnea.gov.ar>
 
    instituto balseiro
@@ -101,39 +100,39 @@ If you do not specify any options, they will default to
 
 /* available ranges through the PGA gains */
 static const struct comedi_lrange range_adq12b_ai_bipolar = { 4, {
-        BIP_RANGE(5),
-        BIP_RANGE(2),
-        BIP_RANGE(1),
-        BIP_RANGE(0.5)
-}};
+								  BIP_RANGE(5),
+								  BIP_RANGE(2),
+								  BIP_RANGE(1),
+								  BIP_RANGE(0.5)
+								  }
+};
 
 static const struct comedi_lrange range_adq12b_ai_unipolar = { 4, {
-        UNI_RANGE(5),
-        UNI_RANGE(2),
-        UNI_RANGE(1),
-        UNI_RANGE(0.5)
-}};
-
-
+								   UNI_RANGE(5),
+								   UNI_RANGE(2),
+								   UNI_RANGE(1),
+								   UNI_RANGE
+								   (0.5)
+								   }
+};
 
 struct adq12b_board {
-        const char *name;
-        int ai_se_chans;
-        int ai_diff_chans;
-        int ai_bits;
-        int di_chans;
-        int do_chans;
+	const char *name;
+	int ai_se_chans;
+	int ai_diff_chans;
+	int ai_bits;
+	int di_chans;
+	int do_chans;
 };
 
 static const struct adq12b_board adq12b_boards[] = {
-        {
-	.name = "adq12b",
-	.ai_se_chans = 16,
-	.ai_diff_chans = 8,
-	.ai_bits = 12,
-	.di_chans = 5,
-	.do_chans = 8
-        }
+	{
+	 .name = "adq12b",
+	 .ai_se_chans = 16,
+	 .ai_diff_chans = 8,
+	 .ai_bits = 12,
+	 .di_chans = 5,
+	 .do_chans = 8}
 /* potentially, more adq-based deviced will be added */
 /*,
 	.name = "adq12b",
@@ -147,11 +146,11 @@ static const struct adq12b_board adq12b_boards[] = {
 #define thisboard ((const struct adq12b_board *)dev->board_ptr)
 
 struct adq12b_private {
-        int unipolar;          /* option 2 of comedi_config (1 is iobase) */
-        int differential;      /* option 3 of comedi_config */
-        int last_channel;
-        int last_range;
-        unsigned int digital_state;
+	int unipolar;		/* option 2 of comedi_config (1 is iobase) */
+	int differential;	/* option 3 of comedi_config */
+	int last_channel;
+	int last_range;
+	unsigned int digital_state;
 };
 
 #define devpriv ((struct adq12b_private *)dev->private)
@@ -162,21 +161,28 @@ struct adq12b_private {
  * the board, and also about the kernel module that contains
  * the device code.
  */
-static int adq12b_attach(struct comedi_device *dev, struct comedi_devconfig *it);
+static int adq12b_attach(struct comedi_device *dev,
+			 struct comedi_devconfig *it);
 static int adq12b_detach(struct comedi_device *dev);
-static struct comedi_driver driver_adq12b={
-        driver_name:    "adq12b",
-        module:         THIS_MODULE,
-        attach:         adq12b_attach,
-        detach:         adq12b_detach,
-        board_name:     &adq12b_boards[0].name,
-        offset:         sizeof(struct adq12b_board),
-        num_names:      ARRAY_SIZE(adq12b_boards),
+static struct comedi_driver driver_adq12b = {
+driver_name:"adq12b",
+module:THIS_MODULE,
+attach:adq12b_attach,
+detach:adq12b_detach,
+board_name:&adq12b_boards[0].name,
+offset:sizeof(struct adq12b_board),
+num_names:ARRAY_SIZE(adq12b_boards),
 };
 
-static int adq12b_ai_rinsn(struct comedi_device *dev, struct comedi_subdevice *s, struct comedi_insn *insn, unsigned int *data);
-static int adq12b_di_insn_bits(struct comedi_device *dev, struct comedi_subdevice *s, struct comedi_insn *insn, unsigned int *data);
-static int adq12b_do_insn_bits(struct comedi_device *dev, struct comedi_subdevice *s, struct comedi_insn *insn, unsigned int *data);
+static int adq12b_ai_rinsn(struct comedi_device *dev,
+			   struct comedi_subdevice *s, struct comedi_insn *insn,
+			   unsigned int *data);
+static int adq12b_di_insn_bits(struct comedi_device *dev,
+			       struct comedi_subdevice *s,
+			       struct comedi_insn *insn, unsigned int *data);
+static int adq12b_do_insn_bits(struct comedi_device *dev,
+			       struct comedi_subdevice *s,
+			       struct comedi_insn *insn, unsigned int *data);
 
 /*
  * Attach is called by the Comedi core to configure the driver
@@ -186,109 +192,108 @@ static int adq12b_do_insn_bits(struct comedi_device *dev, struct comedi_subdevic
  */
 static int adq12b_attach(struct comedi_device *dev, struct comedi_devconfig *it)
 {
-        struct comedi_subdevice *s;
-        unsigned long iobase;
-        int unipolar, differential;
-
-        iobase = it->options[0];
-        unipolar = it->options[1];
-        differential = it->options[2];
-
-        printk("comedi%d: adq12b called with options base=0x%03lx, %s and %s\n", dev->minor, iobase, (unipolar==1)?"unipolar":"bipolar", (differential==1) ? "differential" : "single-ended");
-
-        /* if no address was specified, try the default 0x300 */
-        if (iobase == 0) {
-          printk("comedi%d: adq12b warning: I/O base address not specified. Trying the default 0x300.\n", dev->minor);
-          iobase = 0x300;
-        }
-
-        printk("comedi%d: adq12b: 0x%04lx ", dev->minor, iobase);
-        if (!request_region(iobase, ADQ12B_SIZE, "adq12b")) {
-          printk("I/O port conflict\n");
-          return -EIO;
-        }
-        dev->iobase = iobase;
+	struct comedi_subdevice *s;
+	unsigned long iobase;
+	int unipolar, differential;
+
+	iobase = it->options[0];
+	unipolar = it->options[1];
+	differential = it->options[2];
+
+	printk("comedi%d: adq12b called with options base=0x%03lx, %s and %s\n",
+	       dev->minor, iobase, (unipolar == 1) ? "unipolar" : "bipolar",
+	       (differential == 1) ? "differential" : "single-ended");
+
+	/* if no address was specified, try the default 0x300 */
+	if (iobase == 0) {
+		printk
+		    ("comedi%d: adq12b warning: I/O base address not specified. Trying the default 0x300.\n",
+		     dev->minor);
+		iobase = 0x300;
+	}
+
+	printk("comedi%d: adq12b: 0x%04lx ", dev->minor, iobase);
+	if (!request_region(iobase, ADQ12B_SIZE, "adq12b")) {
+		printk("I/O port conflict\n");
+		return -EIO;
+	}
+	dev->iobase = iobase;
 
 /*
  * Initialize dev->board_name.  Note that we can use the "thisboard"
  * macro now, since we just initialized it in the last line.
  */
-        dev->board_name = thisboard->name;
+	dev->board_name = thisboard->name;
 
 /*
  * Allocate the private structure area.  alloc_private() is a
  * convenient macro defined in comedidev.h.
  */
-        if (alloc_private (dev, sizeof (struct adq12b_private)) < 0)
-          return -ENOMEM;
+	if (alloc_private(dev, sizeof(struct adq12b_private)) < 0)
+		return -ENOMEM;
 
 /* fill in devpriv structure */
-        devpriv->unipolar = unipolar;
-        devpriv->differential = differential;
+	devpriv->unipolar = unipolar;
+	devpriv->differential = differential;
 	devpriv->digital_state = 0;
 /* initialize channel and range to -1 so we make sure we always write
    at least once to the CTREG in the instruction */
-        devpriv->last_channel = -1;
-        devpriv->last_range = -1;
-
+	devpriv->last_channel = -1;
+	devpriv->last_range = -1;
 
 /*
  * Allocate the subdevice structures.  alloc_subdevice() is a
  * convenient macro defined in comedidev.h.
  */
-        if (alloc_subdevices (dev, 3)<0)
-           return -ENOMEM;
-
-        s = dev->subdevices+0;
-        /* analog input subdevice */
-        s->type = COMEDI_SUBD_AI;
-        if (differential) {
-          s->subdev_flags = SDF_READABLE|SDF_GROUND|SDF_DIFF;
-          s->n_chan = thisboard->ai_diff_chans;
-        } else {
-          s->subdev_flags = SDF_READABLE|SDF_GROUND;
-          s->n_chan = thisboard->ai_se_chans;
-        }
-
-        if (unipolar) {
-          s->range_table = &range_adq12b_ai_unipolar;
-        } else {
-          s->range_table = &range_adq12b_ai_bipolar;
-        }
-
-        s->maxdata = (1 << thisboard->ai_bits)-1;
-
-
-        s->len_chanlist = 4;  /* This is the maximum chanlist length that
-                                 the board can handle */
-        s->insn_read = adq12b_ai_rinsn;
-
-
-        s = dev->subdevices+1;
-        /* digital input subdevice */
-        s->type = COMEDI_SUBD_DI;
-        s->subdev_flags = SDF_READABLE;
-        s->n_chan=thisboard->di_chans;
-        s->maxdata = 1;
-        s->range_table = &range_digital;
-        s->insn_bits = adq12b_di_insn_bits;
-
-        s = dev->subdevices+2;
-        /* digital output subdevice */
-        s->type = COMEDI_SUBD_DO;
-        s->subdev_flags = SDF_WRITABLE;
-        s->n_chan = thisboard->do_chans;
-        s->maxdata = 1;
-        s->range_table = &range_digital;
-        s->insn_bits = adq12b_do_insn_bits;
-
-
-        printk("attached\n");
-
-        return 0;
+	if (alloc_subdevices(dev, 3) < 0)
+		return -ENOMEM;
+
+	s = dev->subdevices + 0;
+	/* analog input subdevice */
+	s->type = COMEDI_SUBD_AI;
+	if (differential) {
+		s->subdev_flags = SDF_READABLE | SDF_GROUND | SDF_DIFF;
+		s->n_chan = thisboard->ai_diff_chans;
+	} else {
+		s->subdev_flags = SDF_READABLE | SDF_GROUND;
+		s->n_chan = thisboard->ai_se_chans;
+	}
+
+	if (unipolar) {
+		s->range_table = &range_adq12b_ai_unipolar;
+	} else {
+		s->range_table = &range_adq12b_ai_bipolar;
+	}
+
+	s->maxdata = (1 << thisboard->ai_bits) - 1;
+
+	s->len_chanlist = 4;	/* This is the maximum chanlist length that
+				   the board can handle */
+	s->insn_read = adq12b_ai_rinsn;
+
+	s = dev->subdevices + 1;
+	/* digital input subdevice */
+	s->type = COMEDI_SUBD_DI;
+	s->subdev_flags = SDF_READABLE;
+	s->n_chan = thisboard->di_chans;
+	s->maxdata = 1;
+	s->range_table = &range_digital;
+	s->insn_bits = adq12b_di_insn_bits;
+
+	s = dev->subdevices + 2;
+	/* digital output subdevice */
+	s->type = COMEDI_SUBD_DO;
+	s->subdev_flags = SDF_WRITABLE;
+	s->n_chan = thisboard->do_chans;
+	s->maxdata = 1;
+	s->range_table = &range_digital;
+	s->insn_bits = adq12b_do_insn_bits;
+
+	printk("attached\n");
+
+	return 0;
 }
 
-
 /*
  * _detach is called to deconfigure a device.  It should deallocate
  * resources.
@@ -299,14 +304,14 @@ static int adq12b_attach(struct comedi_device *dev, struct comedi_devconfig *it)
  */
 static int adq12b_detach(struct comedi_device *dev)
 {
-        if (dev->iobase)
-          release_region(dev->iobase, ADQ12B_SIZE);
+	if (dev->iobase)
+		release_region(dev->iobase, ADQ12B_SIZE);
 
-        kfree(devpriv);
+	kfree(devpriv);
 
-        printk("comedi%d: adq12b: removed\n", dev->minor);
+	printk("comedi%d: adq12b: removed\n", dev->minor);
 
-        return 0;
+	return 0;
 }
 
 /*
@@ -314,79 +319,83 @@ static int adq12b_detach(struct comedi_device *dev)
  * mode.
  */
 
-static int adq12b_ai_rinsn(struct comedi_device *dev, struct comedi_subdevice *s, struct comedi_insn *insn, unsigned int *data)
+static int adq12b_ai_rinsn(struct comedi_device *dev,
+			   struct comedi_subdevice *s, struct comedi_insn *insn,
+			   unsigned int *data)
 {
-        int n, i;
-        int range, channel;
-        unsigned char hi, lo, status;
-
-        /* change channel and range only if it is different from the previous */
-        range = CR_RANGE(insn->chanspec);
-        channel = CR_CHAN(insn->chanspec);
-        if (channel != devpriv->last_channel || range != devpriv->last_range) {
-          outb((range << 4) | channel, dev->iobase + ADQ12B_CTREG);
-          udelay(50);   /* wait for the mux to settle */
-        }
-
-        /* trigger conversion */
-        status = inb(dev->iobase + ADQ12B_ADLOW);
-
-        /* convert n samples */
-        for (n=0; n < insn->n; n++){
-
-          /* wait for end of convertion */
-	  i = 0;
-          do {
+	int n, i;
+	int range, channel;
+	unsigned char hi, lo, status;
+
+	/* change channel and range only if it is different from the previous */
+	range = CR_RANGE(insn->chanspec);
+	channel = CR_CHAN(insn->chanspec);
+	if (channel != devpriv->last_channel || range != devpriv->last_range) {
+		outb((range << 4) | channel, dev->iobase + ADQ12B_CTREG);
+		udelay(50);	/* wait for the mux to settle */
+	}
+
+	/* trigger conversion */
+	status = inb(dev->iobase + ADQ12B_ADLOW);
+
+	/* convert n samples */
+	for (n = 0; n < insn->n; n++) {
+
+		/* wait for end of convertion */
+		i = 0;
+		do {
 /* udelay(1); */
-	    status = inb(dev->iobase + ADQ12B_STINR);
-            status = status & ADQ12B_EOC;
-          } while (status == 0 && ++i < TIMEOUT);
+			status = inb(dev->iobase + ADQ12B_STINR);
+			status = status & ADQ12B_EOC;
+		} while (status == 0 && ++i < TIMEOUT);
 /* } while (++i < 10); */
 
-          /* read data */
-          hi = inb(dev->iobase + ADQ12B_ADHIG);
-          lo = inb(dev->iobase + ADQ12B_ADLOW);
+		/* read data */
+		hi = inb(dev->iobase + ADQ12B_ADHIG);
+		lo = inb(dev->iobase + ADQ12B_ADLOW);
 
-          /* printk("debug: chan=%d range=%d status=%d hi=%d lo=%d\n", channel, range, status,  hi, lo); */
-          data[n] = (hi << 8) | lo;
+		/* printk("debug: chan=%d range=%d status=%d hi=%d lo=%d\n", channel, range, status,  hi, lo); */
+		data[n] = (hi << 8) | lo;
 
-        }
+	}
 
-        /* return the number of samples read/written */
-        return n;
+	/* return the number of samples read/written */
+	return n;
 }
 
-
-static int adq12b_di_insn_bits(struct comedi_device *dev, struct comedi_subdevice *s, 	struct comedi_insn *insn, unsigned int *data)
+static int adq12b_di_insn_bits(struct comedi_device *dev,
+			       struct comedi_subdevice *s,
+			       struct comedi_insn *insn, unsigned int *data)
 {
 
-        /* only bits 0-4 have information about digital inputs */
-        data[1] = (inb(dev->iobase+ADQ12B_STINR) & (0x1f));
+	/* only bits 0-4 have information about digital inputs */
+	data[1] = (inb(dev->iobase + ADQ12B_STINR) & (0x1f));
 
-        return 2;
+	return 2;
 }
 
-
-static int adq12b_do_insn_bits(struct comedi_device *dev, struct comedi_subdevice *s, 	struct comedi_insn *insn, unsigned int *data)
+static int adq12b_do_insn_bits(struct comedi_device *dev,
+			       struct comedi_subdevice *s,
+			       struct comedi_insn *insn, unsigned int *data)
 {
-        int channel;
+	int channel;
 
 	for (channel = 0; channel < 8; channel++)
-	  if (((data[0]>>channel) & 0x01) != 0)
-            outb((((data[1]>>channel)&0x01)<<3) | channel, dev->iobase + ADQ12B_OUTBR);
+		if (((data[0] >> channel) & 0x01) != 0)
+			outb((((data[1] >> channel) & 0x01) << 3) | channel,
+			     dev->iobase + ADQ12B_OUTBR);
 
-        /* store information to retrieve when asked for reading */
-        if (data[0]) {
-          devpriv->digital_state &= ~data[0];
-          devpriv->digital_state |= (data[0]&data[1]);
-        }
+	/* store information to retrieve when asked for reading */
+	if (data[0]) {
+		devpriv->digital_state &= ~data[0];
+		devpriv->digital_state |= (data[0] & data[1]);
+	}
 
-        data[1] = devpriv->digital_state;
+	data[1] = devpriv->digital_state;
 
-        return 2;
+	return 2;
 }
 
-
 /*
  * A convenient macro that defines init_module() and cleanup_module(),
  * as necessary.