staging: comedi: usbduxfast: remove TRIG_TIMER from scan_begin_src
Currently the (*do_cmdtest) indicates that TRIG_TIMER is a valid scan_begin_src
but later this source is tested as -EINVAL. To simplify the code a bit just
remove the TRIG_TIMER source.
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>
diff --git a/drivers/staging/comedi/drivers/usbduxfast.c b/drivers/staging/comedi/drivers/usbduxfast.c
index 4a927e4..d6fae11 100644
--- a/drivers/staging/comedi/drivers/usbduxfast.c
+++ b/drivers/staging/comedi/drivers/usbduxfast.c
@@ -372,7 +372,7 @@
err |= cfc_check_trigger_src(&cmd->start_src,
TRIG_NOW | TRIG_EXT | TRIG_INT);
err |= cfc_check_trigger_src(&cmd->scan_begin_src,
- TRIG_TIMER | TRIG_FOLLOW | TRIG_EXT);
+ TRIG_FOLLOW | TRIG_EXT);
err |= cfc_check_trigger_src(&cmd->convert_src, TRIG_TIMER | TRIG_EXT);
err |= cfc_check_trigger_src(&cmd->scan_end_src, TRIG_COUNT);
err |= cfc_check_trigger_src(&cmd->stop_src, TRIG_COUNT | TRIG_NONE);
@@ -424,9 +424,6 @@
err |= cfc_check_trigger_arg_is(&cmd->convert_arg, tmp);
}
- if (cmd->scan_begin_src == TRIG_TIMER)
- err |= -EINVAL;
-
/* stop source */
switch (cmd->stop_src) {
case TRIG_COUNT:
@@ -536,12 +533,6 @@
}
}
steps = 0;
- if (cmd->scan_begin_src == TRIG_TIMER) {
- dev_err(dev->class_dev,
- "scan_begin_src==TRIG_TIMER not valid\n");
- up(&devpriv->sem);
- return -EINVAL;
- }
if (cmd->convert_src == TRIG_TIMER)
steps = (cmd->convert_arg * 30) / 1000;