Use the new helpers in the step 3 tests of a2150_ai_cmdtest().
Signed-off-by: H Hartley Sweeten <hsweeten@xxxxxxxxxxxxxxxxxxx>
Cc: Ian Abbott <abbotti@xxxxxxxxx>
Cc: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/staging/comedi/drivers/ni_at_a2150.c | 44 +++++++++-------------------
1 file changed, 14 insertions(+), 30 deletions(-)
diff --git a/drivers/staging/comedi/drivers/ni_at_a2150.c b/drivers/staging/comedi/drivers/ni_at_a2150.c
index 0222def..06de25b 100644
--- a/drivers/staging/comedi/drivers/ni_at_a2150.c
+++ b/drivers/staging/comedi/drivers/ni_at_a2150.c
@@ -345,37 +345,21 @@ static int a2150_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_arg != 0) {
- cmd->start_arg = 0;
- err++;
- }
- if (cmd->convert_src == TRIG_TIMER) {
- if (cmd->convert_arg < thisboard->ai_speed) {
- cmd->convert_arg = thisboard->ai_speed;
- err++;
- }
- }
- if (!cmd->chanlist_len) {
- cmd->chanlist_len = 1;
- err++;
- }
- if (cmd->scan_end_arg != cmd->chanlist_len) {
- cmd->scan_end_arg = cmd->chanlist_len;
- err++;
- }
- if (cmd->stop_src == TRIG_COUNT) {
- if (!cmd->stop_arg) {
- cmd->stop_arg = 1;
- err++;
- }
- } else { /* TRIG_NONE */
- if (cmd->stop_arg != 0) {
- cmd->stop_arg = 0;
- err++;
- }
- }
+ err |= cfc_check_trigger_arg_is(&cmd->start_arg, 0);
+
+ if (cmd->convert_src == TRIG_TIMER)
+ err |= cfc_check_trigger_arg_min(&cmd->convert_arg,
+ thisboard->ai_speed);
+
+ err |= cfc_check_trigger_arg_min(&cmd->chanlist_len, 1);
+ err |= cfc_check_trigger_arg_is(&cmd->scan_end_arg, cmd->chanlist_len);
+
+ if (cmd->stop_src == TRIG_COUNT)
+ err |= cfc_check_trigger_arg_min(&cmd->stop_arg, 1);
+ else /* TRIG_NONE */
+ err |= cfc_check_trigger_arg_is(&cmd->stop_arg, 0);
if (err)
return 3;
--
1.7.11
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