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Commit f26d8b70 authored by H Hartley Sweeten's avatar H Hartley Sweeten Committed by Greg Kroah-Hartman
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staging: comedi: dt3000: remove dev_dbg() noise 



Remove most of the dev_dbg() output from this driver. Most of it
is just noise.

For now I have left the dev_dbg() in the dt3k_send_cmd() function.
I still have not quite figured out how the low-level i/o works in
this driver...

Signed-off-by: default avatarH Hartley Sweeten <hsweeten@visionengravers.com>
Cc: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 4fbb1c4c

drivers/staging/comedi/drivers/dt3000.c

+0 −11
Original line number Diff line number Diff line
@@ -348,8 +348,6 @@ static void dt3k_ai_empty_fifo(struct comedi_device *dev, 
	if (count < 0)

		count += AI_FIFO_DEPTH;



	dev_dbg(dev->class_dev, "reading %d samples\n", count);



	rear = devpriv->ai_rear;



	for (i = 0; i < count; i++) {
@@ -571,7 +569,6 @@ static int dt3k_ai_cmd(struct comedi_device *dev, struct comedi_subdevice *s) 
	int ret;

	unsigned int mode;



	dev_dbg(dev->class_dev, "dt3k_ai_cmd:\n");

	for (i = 0; i < cmd->chanlist_len; i++) {

		chan = CR_CHAN(cmd->chanlist[i]);

		range = CR_RANGE(cmd->chanlist[i]);
@@ -582,15 +579,12 @@ static int dt3k_ai_cmd(struct comedi_device *dev, struct comedi_subdevice *s) 
	aref = CR_AREF(cmd->chanlist[0]);



	writew(cmd->scan_end_arg, devpriv->io_addr + DPR_Params(0));

	dev_dbg(dev->class_dev, "param[0]=0x%04x\n", cmd->scan_end_arg);



	if (cmd->convert_src == TRIG_TIMER) {

		divider = dt3k_ns_to_timer(50, &cmd->convert_arg,

					   cmd->flags & TRIG_ROUND_MASK);

		writew((divider >> 16), devpriv->io_addr + DPR_Params(1));

		dev_dbg(dev->class_dev, "param[1]=0x%04x\n", divider >> 16);

		writew((divider & 0xffff), devpriv->io_addr + DPR_Params(2));

		dev_dbg(dev->class_dev, "param[2]=0x%04x\n", divider & 0xffff);

	} else {

		/* not supported */

	}
@@ -599,21 +593,16 @@ static int dt3k_ai_cmd(struct comedi_device *dev, struct comedi_subdevice *s) 
		tscandiv = dt3k_ns_to_timer(100, &cmd->scan_begin_arg,

					    cmd->flags & TRIG_ROUND_MASK);

		writew((tscandiv >> 16), devpriv->io_addr + DPR_Params(3));

		dev_dbg(dev->class_dev, "param[3]=0x%04x\n", tscandiv >> 16);

		writew((tscandiv & 0xffff), devpriv->io_addr + DPR_Params(4));

		dev_dbg(dev->class_dev, "param[4]=0x%04x\n", tscandiv & 0xffff);

	} else {

		/* not supported */

	}



	mode = DT3000_AD_RETRIG_INTERNAL | 0 | 0;

	writew(mode, devpriv->io_addr + DPR_Params(5));

	dev_dbg(dev->class_dev, "param[5]=0x%04x\n", mode);

	writew(aref == AREF_DIFF, devpriv->io_addr + DPR_Params(6));

	dev_dbg(dev->class_dev, "param[6]=0x%04x\n", aref == AREF_DIFF);



	writew(AI_FIFO_DEPTH / 2, devpriv->io_addr + DPR_Params(7));

	dev_dbg(dev->class_dev, "param[7]=0x%04x\n", AI_FIFO_DEPTH / 2);



	writew(SUBS_AI, devpriv->io_addr + DPR_SubSys);

	ret = dt3k_send_cmd(dev, CMD_CONFIG);