mirror/linux
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

staging: comedi: s526: remove printk noise

Browse Source 
Remove the function trace printk noise.

Change the final attach message into a simple dev_info.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Cc: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
H Hartley Sweeten
2012-09-19 15:10:33 -07:00
committed by Greg Kroah-Hartman
parent 28eb7e8d76
commit d160895fe8
1 changed files with 2 additions and 28 deletions
Download Patch File Download Diff File Expand all files Collapse all files

30
drivers/staging/comedi/drivers/s526.c
View File

@@ -250,7 +250,6 @@ static int s526_gpct_insn_config(struct comedi_device *dev,
data[2]: Pre-load Register Value
data[3]: Conter Control Register
*/
printk(KERN_INFO "s526: GPCT_INSN_CONFIG: Configuring Encoder\n");
devpriv->s526_gpct_config[subdev_channel].app =
PositionMeasurement;
@@ -355,7 +354,6 @@ static int s526_gpct_insn_config(struct comedi_device *dev,
data[3]: Pre-load Register 1 Value
data[4]: Conter Control Register
*/
printk(KERN_INFO "s526: GPCT_INSN_CONFIG: Configuring SPG\n");
devpriv->s526_gpct_config[subdev_channel].app =
SinglePulseGeneration;
@@ -400,7 +398,6 @@ static int s526_gpct_insn_config(struct comedi_device *dev,
data[3]: Pre-load Register 1 Value
data[4]: Conter Control Register
*/
printk(KERN_INFO "s526: GPCT_INSN_CONFIG: Configuring PTG\n");
devpriv->s526_gpct_config[subdev_channel].app =
PulseTrainGeneration;
@@ -438,7 +435,6 @@ static int s526_gpct_insn_config(struct comedi_device *dev,
break;
default:
printk(KERN_ERR "s526: unsupported GPCT_insn_config\n");
return -EINVAL;
break;
}
@@ -455,21 +451,16 @@ static int s526_gpct_winsn(struct comedi_device *dev,
short value;
union cmReg cmReg;
printk(KERN_INFO "s526: GPCT_INSN_WRITE on channel %d\n",
subdev_channel);
cmReg.value = inw(dev->iobase + REG_C0M + subdev_channel * 8);
printk(KERN_INFO "s526: Counter Mode Register: %x\n", cmReg.value);
/* Check what Application of Counter this channel is configured for */
switch (devpriv->s526_gpct_config[subdev_channel].app) {
case PositionMeasurement:
printk(KERN_INFO "S526: INSN_WRITE: PM\n");
outw(0xFFFF & ((*data) >> 16), dev->iobase + REG_C0H +
subdev_channel * 8);
outw(0xFFFF & (*data), dev->iobase + REG_C0L + subdev_channel * 8);
break;
case SinglePulseGeneration:
printk(KERN_INFO "S526: INSN_WRITE: SPG\n");
outw(0xFFFF & ((*data) >> 16), dev->iobase + REG_C0H +
subdev_channel * 8);
outw(0xFFFF & (*data), dev->iobase + REG_C0L + subdev_channel * 8);
@@ -482,15 +473,12 @@ static int s526_gpct_winsn(struct comedi_device *dev,
The above periods must be expressed as a multiple of the
pulse frequency on the selected source
*/
printk(KERN_INFO "S526: INSN_WRITE: PTG\n");
if ((data[1] > data[0]) && (data[0] > 0)) {
(devpriv->s526_gpct_config[subdev_channel]).data[0] =
data[0];
(devpriv->s526_gpct_config[subdev_channel]).data[1] =
data[1];
} else {
printk(KERN_ERR "s526: INSN_WRITE: PTG: Problem with Pulse params -> %d %d\n",
data[0], data[1]);
return -EINVAL;
}
@@ -500,9 +488,6 @@ static int s526_gpct_winsn(struct comedi_device *dev,
outw(value, dev->iobase + REG_C0L + subdev_channel * 8);
break;
default: /* Impossible */
printk
("s526: INSN_WRITE: Functionality %d not implemented yet\n",
devpriv->s526_gpct_config[subdev_channel].app);
return -EINVAL;
break;
}
@@ -574,13 +559,8 @@ static int s526_ai_rinsn(struct comedi_device *dev, struct comedi_subdevice *s,
break;
}
}
if (i == TIMEOUT) {
/* printk() should be used instead of printk()
* whenever the code can be called from real-time. */
printk(KERN_ERR "s526: ADC(0x%04x) timeout\n",
inw(dev->iobase + REG_ISR));
if (i == TIMEOUT)
return -ETIMEDOUT;
}
/* read data */
d = inw(dev->iobase + REG_ADD);
@@ -674,8 +654,6 @@ static int s526_dio_insn_config(struct comedi_device *dev,
int chan = CR_CHAN(insn->chanspec);
int group, mask;
printk(KERN_INFO "S526 DIO insn_config\n");
/* The input or output configuration of each digital line is
* configured by a special insn_config instruction. chanspec
* contains the channel to be changed, and data[0] contains the
@@ -712,8 +690,6 @@ static int s526_attach(struct comedi_device *dev, struct comedi_devconfig *it)
int iobase;
int ret;
printk(KERN_INFO "comedi%d: s526: ", dev->minor);
iobase = it->options[0];
if (!iobase || !request_region(iobase, S526_IOSIZE, board->name)) {
comedi_error(dev, "I/O port conflict");
@@ -721,8 +697,6 @@ static int s526_attach(struct comedi_device *dev, struct comedi_devconfig *it)
}
dev->iobase = iobase;
printk("iobase=0x%lx\n", dev->iobase);
dev->board_name = board->name;
ret = alloc_private(dev, sizeof(*devpriv));
@@ -792,7 +766,7 @@ static int s526_attach(struct comedi_device *dev, struct comedi_devconfig *it)
s->type = COMEDI_SUBD_UNUSED;
}
printk(KERN_INFO "attached\n");
dev_info(dev->class_dev, "%s attached\n", dev->board_name);
return 1;
}