From: Ravishankar <ravi.shankar@xxxxxxxxxxxxxxx>
This is a patch to the unioxx5.c file that fixes up a warning found by the checkpatch.pl tool
Signed-off-by: Ravishankar <ravishankarm32@xxxxxxxxx>
---
drivers/staging/comedi/drivers/unioxx5.c | 95 ++++++++++++++++-------------
1 files changed, 52 insertions(+), 43 deletions(-)
diff --git a/drivers/staging/comedi/drivers/unioxx5.c b/drivers/staging/comedi/drivers/unioxx5.c
index 88dafb7..a8fab8c 100644
--- a/drivers/staging/comedi/drivers/unioxx5.c
+++ b/drivers/staging/comedi/drivers/unioxx5.c
@@ -75,12 +75,13 @@ Devices: [Fastwel] UNIOxx-5 (unioxx5),
/* 'private' structure for each subdevice */
struct unioxx5_subd_priv {
int usp_iobase;
- unsigned char usp_module_type[12]; /* 12 modules. each can be 70L
- * or 73L
- */
- unsigned char usp_extra_data[12][4]; /* for saving previous written
- * value for analog modules
- */
+ /* 12 modules. each can be 70L or 73L */
+ unsigned char usp_module_type[12];
+
+ /*for saving previous written value for analog modules */
+ unsigned char usp_extra_data[12][4];
+
+
unsigned char usp_prev_wr_val[3]; /* previous written value */
unsigned char usp_prev_cn_val[3]; /* previous channel value */
@@ -144,7 +145,9 @@ static int unioxx5_attach(struct comedi_device *dev,
dev->iobase = iobase;
iobase += UNIOXX5_SUBDEV_BASE;
- /* defining number of subdevices and getting they types (it must be 'g01') */
+ /* defining number of subdevices and getting they types
+ * (it must be 'g01')
+ */
for (i = n_subd = 0, ba = iobase; i < 4; i++, ba += UNIOXX5_SUBDEV_ODDS) {
id = inb(ba + 0xE);
num = inb(ba + 0xF);
@@ -174,7 +177,7 @@ static int unioxx5_attach(struct comedi_device *dev,
return -1;
}
- printk("attached\n");
+ printk(KERN_INFO "attached\n");
return 0;
}
@@ -186,7 +189,10 @@ static int unioxx5_subdev_read(struct comedi_device *dev,
int channel, type;
channel = CR_CHAN(insn->chanspec);
- type = usp->usp_module_type[channel / 2]; /* defining module type(analog or digital) */
+ /* defining module type (analog or digital) */
+ type = usp->usp_module_type[channel / 2];
+
+
if (type == MODULE_DIGITAL) {
if (!__unioxx5_digital_read(usp, data, channel, dev->minor))
@@ -207,9 +213,9 @@ static int unioxx5_subdev_write(struct comedi_device *dev,
int channel, type;
channel = CR_CHAN(insn->chanspec);
- type = usp->usp_module_type[channel / 2]; /* defining module type
- * (analog or digital)
- */
+ /* defining module type (analog or digital) */
+ type = usp->usp_module_type[channel / 2];
+
if (type == MODULE_DIGITAL) {
if (!__unioxx5_digital_write(usp, data, channel, dev->minor))
@@ -268,13 +274,15 @@ static int unioxx5_insn_config(struct comedi_device *dev,
* change channel type on input or output) *
\* */
outb(1, usp->usp_iobase + 0);
- outb(flags, usp->usp_iobase + channel_offset); /* changes type of
- * _one_ channel
- */
- outb(0, usp->usp_iobase + 0); /* sets channels bank to 0(allows directly input/output) */
- usp->usp_prev_cn_val[channel_offset - 1] = flags; /* saves written
- * value
- */
+
+ /* changes type of_one_ channel*/
+ outb(flags, usp->usp_iobase + channel_offset);
+
+ /* sets channels bank to 0 (allows directly input/output) */
+ outb(0, usp->usp_iobase + 0);
+
+ /* saves written value */
+ usp->usp_prev_cn_val[channel_offset - 1] = flags;
return 0;
}
@@ -315,16 +323,17 @@ static int __unioxx5_subdev_init(struct comedi_subdevice *subdev,
}
usp->usp_iobase = subdev_iobase;
- printk("comedi%d: |", minor);
+ printk(KERN_INFO "comedi%d: |", minor);
/* defining modules types */
for (i = 0; i < 12; i++) {
to = 10000;
__unioxx5_analog_config(usp, i * 2);
- outb(i + 1, subdev_iobase + 5); /* sends channel number
- * to card
- */
+ /* sends channel number to card */
+ outb(i + 1, subdev_iobase + 5);
+
+
outb('H', subdev_iobase + 6); /* requests EEPROM world */
while (!(inb(subdev_iobase + 0) & TxBE))
; /* waits while writting will be allowed */
@@ -359,9 +368,9 @@ static int __unioxx5_subdev_init(struct comedi_subdevice *subdev,
subdev->range_table = &range_digital;
subdev->insn_read = unioxx5_subdev_read;
subdev->insn_write = unioxx5_subdev_write;
- subdev->insn_config = unioxx5_insn_config; /* for digital modules
- * only !!!
- */
+ /* for digital modules only !!! */
+ subdev->insn_config = unioxx5_insn_config;
+
printk(KERN_INFO "subdevice configured\n");
return 0;
@@ -380,19 +389,18 @@ static int __unioxx5_digital_write(struct unioxx5_subd_priv *usp,
minor, channel);
return 0;
}
-
- val = usp->usp_prev_wr_val[channel_offset - 1]; /* getting previous
- * written value
- */
+ /* getting previous written value */
+ val = usp->usp_prev_wr_val[channel_offset - 1];
if (*data)
val |= mask;
else
val &= ~mask;
outb(val, usp->usp_iobase + channel_offset);
- usp->usp_prev_wr_val[channel_offset - 1] = val; /* saving new written
- * value
- */
+ /* saving new written value */
+ usp->usp_prev_wr_val[channel_offset - 1] = val;
+
+
return 1;
}
@@ -414,10 +422,9 @@ static int __unioxx5_digital_read(struct unioxx5_subd_priv *usp,
*data &= mask;
if (channel_offset > 1)
- channel -= 2 << channel_offset; /* this operation is created for
- * correct readed value to
- * 0 or 1
- */
+ /* this operation is created for correct read value to 0 or 1 */
+ channel -= 2 << channel_offset;
+
*data >>= channel;
return 1;
@@ -463,9 +470,10 @@ static int __unioxx5_analog_write(struct unioxx5_subd_priv *usp,
usp->usp_extra_data[module][i] = (unsigned char)((*data & 0xFF00) >> 8);
/* while(!((inb(usp->usp_iobase + 0)) & TxBE)); */
- outb(module + 1, usp->usp_iobase + 5); /* sending module number
- * to card (1..12)
- */
+ /* sends module number to card (1. .12) */
+ outb(module + 1, usp->usp_iobase + 5);
+
+
outb('W', usp->usp_iobase + 6); /* sends (W)rite command to module */
/* sending for bytes to module(one byte per cycle iteration) */
@@ -496,9 +504,10 @@ static int __unioxx5_analog_read(struct unioxx5_subd_priv *usp,
}
__unioxx5_analog_config(usp, channel);
- outb(module_no + 1, usp->usp_iobase + 5); /* sends module number
- * to card (1. .12)
- */
+ /* sends module number to card (1. .12) */
+ outb(module_no + 1, usp->usp_iobase + 5);
+
+
outb('V', usp->usp_iobase + 6); /* sends to module (V)erify command */
control = inb(usp->usp_iobase); /* get control register byte */
--
1.6.5.2
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