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staging: comedi: usbduxfast: use cfc_check_trigger_arg_*() helpers 

Use the new helpers in the step 3 tests of usbduxfast_ai_cmdtest().

Also, remove some debug noise.

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 2012-11-13 18:00:06 -07:00 committed by Greg Kroah-Hartman
parent f4d36c7a42
commit 9309c4772e
1 changed files with 9 additions and 29 deletions
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38
drivers/staging/comedi/drivers/usbduxfast.c
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@ -555,12 +555,6 @@ static int usbduxfast_ai_cmdtest(struct comedi_device *dev,
if (!udfs->probed)
return -ENODEV;
#ifdef CONFIG_COMEDI_DEBUG
printk(KERN_DEBUG "comedi%d: usbduxfast_ai_cmdtest\n", dev->minor);
printk(KERN_DEBUG "comedi%d: usbduxfast: convert_arg=%u "
"scan_begin_arg=%u\n",
dev->minor, cmd->convert_arg, cmd->scan_begin_arg);
#endif
/* Step 1 : check if triggers are trivially valid */
err |= cfc_check_trigger_src(&cmd->start_src,
@ -590,20 +584,15 @@ static int usbduxfast_ai_cmdtest(struct comedi_device *dev,
if (err)
return 2;
/* step 3: make sure arguments are trivially compatible */
/* Step 3: check if arguments are trivially valid */
if (cmd->start_src == TRIG_NOW && cmd->start_arg != 0) {
cmd->start_arg = 0;
err++;
}
if (cmd->start_src == TRIG_NOW)
err |= cfc_check_trigger_arg_is(&cmd->start_arg, 0);
if (!cmd->chanlist_len)
err++;
err |= -EINVAL;
if (cmd->scan_end_arg != cmd->chanlist_len) {
cmd->scan_end_arg = cmd->chanlist_len;
err++;
}
err |= cfc_check_trigger_arg_is(&cmd->scan_end_arg, cmd->chanlist_len);
if (cmd->chanlist_len == 1)
minSamplPer = 1;
@ -620,28 +609,19 @@ static int usbduxfast_ai_cmdtest(struct comedi_device *dev,
/* calc arg again */
tmp = steps / 30;
if (cmd->convert_arg != tmp) {
cmd->convert_arg = tmp;
err++;
}
err |= cfc_check_trigger_arg_is(&cmd->convert_arg, tmp);
}
if (cmd->scan_begin_src == TRIG_TIMER)
err++;
err |= -EINVAL;
/* stop source */
switch (cmd->stop_src) {
case TRIG_COUNT:
if (!cmd->stop_arg) {
cmd->stop_arg = 1;
err++;
}
err |= cfc_check_trigger_arg_min(&cmd->stop_arg, 1);
break;
case TRIG_NONE:
if (cmd->stop_arg != 0) {
cmd->stop_arg = 0;
err++;
}
err |= cfc_check_trigger_arg_is(&cmd->stop_arg, 0);
break;
/*
* TRIG_EXT doesn't care since it doesn't trigger