diff options
Diffstat (limited to 'drivers/staging/comedi/drivers/skel.c')
| -rw-r--r-- | drivers/staging/comedi/drivers/skel.c | 29 |
1 files changed, 12 insertions, 17 deletions
diff --git a/drivers/staging/comedi/drivers/skel.c b/drivers/staging/comedi/drivers/skel.c index 39008cf30ecb..3bfa221faf4d 100644 --- a/drivers/staging/comedi/drivers/skel.c +++ b/drivers/staging/comedi/drivers/skel.c @@ -220,7 +220,7 @@ static int skel_ai_cmdtest(struct comedi_device *dev, struct comedi_cmd *cmd) { int err = 0; - int tmp; + unsigned int arg; /* Step 1 : check if triggers are trivially valid */ @@ -286,24 +286,19 @@ static int skel_ai_cmdtest(struct comedi_device *dev, /* step 4: fix up any arguments */ if (cmd->scan_begin_src == TRIG_TIMER) { - tmp = cmd->scan_begin_arg; - skel_ns_to_timer(&cmd->scan_begin_arg, - cmd->flags & TRIG_ROUND_MASK); - if (tmp != cmd->scan_begin_arg) - err++; + arg = cmd->scan_begin_arg; + skel_ns_to_timer(&arg, cmd->flags & TRIG_ROUND_MASK); + err |= cfc_check_trigger_arg_is(&cmd->scan_begin_arg, arg); } if (cmd->convert_src == TRIG_TIMER) { - tmp = cmd->convert_arg; - skel_ns_to_timer(&cmd->convert_arg, - cmd->flags & TRIG_ROUND_MASK); - if (tmp != cmd->convert_arg) - err++; - if (cmd->scan_begin_src == TRIG_TIMER && - cmd->scan_begin_arg < - cmd->convert_arg * cmd->scan_end_arg) { - cmd->scan_begin_arg = - cmd->convert_arg * cmd->scan_end_arg; - err++; + arg = cmd->convert_arg; + skel_ns_to_timer(&arg, cmd->flags & TRIG_ROUND_MASK); + err |= cfc_check_trigger_arg_is(&cmd->convert_arg, arg); + + if (cmd->scan_begin_src == TRIG_TIMER) { + arg = cmd->convert_arg * cmd->scan_end_arg; + err |= cfc_check_trigger_arg_min(&cmd->scan_begin_arg, + arg); } } |