diff options
| -rw-r--r-- | drivers/staging/comedi/drivers/dmm32at.c | 40 |
1 files changed, 13 insertions, 27 deletions
diff --git a/drivers/staging/comedi/drivers/dmm32at.c b/drivers/staging/comedi/drivers/dmm32at.c index 9a46a669179e..637b6651e559 100644 --- a/drivers/staging/comedi/drivers/dmm32at.c +++ b/drivers/staging/comedi/drivers/dmm32at.c @@ -262,8 +262,7 @@ static int dmm32at_ai_cmdtest(struct comedi_device *dev, err |= cfc_check_trigger_src(&cmd->start_src, TRIG_NOW); err |= cfc_check_trigger_src(&cmd->scan_begin_src, TRIG_TIMER); - err |= cfc_check_trigger_src(&cmd->convert_src, - TRIG_TIMER /*| TRIG_EXT */); + err |= cfc_check_trigger_src(&cmd->convert_src, TRIG_TIMER); err |= cfc_check_trigger_src(&cmd->scan_end_src, TRIG_COUNT); err |= cfc_check_trigger_src(&cmd->stop_src, TRIG_COUNT | TRIG_NONE); @@ -272,7 +271,6 @@ static int dmm32at_ai_cmdtest(struct comedi_device *dev, /* Step 2a : make sure trigger sources are unique */ - err |= cfc_check_trigger_is_unique(cmd->convert_src); err |= cfc_check_trigger_is_unique(cmd->stop_src); /* Step 2b : and mutually compatible */ @@ -287,20 +285,14 @@ static int dmm32at_ai_cmdtest(struct comedi_device *dev, err |= cfc_check_trigger_arg_min(&cmd->scan_begin_arg, 1000000); err |= cfc_check_trigger_arg_max(&cmd->scan_begin_arg, 1000000000); - if (cmd->convert_src == TRIG_TIMER) { - if (cmd->convert_arg >= 17500) - cmd->convert_arg = 20000; - else if (cmd->convert_arg >= 12500) - cmd->convert_arg = 15000; - else if (cmd->convert_arg >= 7500) - cmd->convert_arg = 10000; - else - cmd->convert_arg = 5000; - } else { - /* external trigger */ - /* see above */ - err |= cfc_check_trigger_arg_max(&cmd->convert_arg, 9); - } + if (cmd->convert_arg >= 17500) + cmd->convert_arg = 20000; + else if (cmd->convert_arg >= 12500) + cmd->convert_arg = 15000; + else if (cmd->convert_arg >= 7500) + cmd->convert_arg = 10000; + else + cmd->convert_arg = 5000; err |= cfc_check_trigger_arg_is(&cmd->scan_end_arg, cmd->chanlist_len); @@ -314,18 +306,12 @@ static int dmm32at_ai_cmdtest(struct comedi_device *dev, /* step 4: fix up any arguments */ - arg = cmd->scan_begin_arg; + arg = cmd->convert_arg; dmm32at_ns_to_timer(&arg, cmd->flags); - err |= cfc_check_trigger_arg_is(&cmd->scan_begin_arg, arg); + err |= cfc_check_trigger_arg_is(&cmd->convert_arg, arg); - if (cmd->convert_src == TRIG_TIMER) { - arg = cmd->convert_arg; - dmm32at_ns_to_timer(&arg, cmd->flags); - err |= cfc_check_trigger_arg_is(&cmd->convert_arg, arg); - - arg = cmd->convert_arg * cmd->scan_end_arg; - err |= cfc_check_trigger_arg_min(&cmd->scan_begin_arg, arg); - } + arg = cmd->convert_arg * cmd->scan_end_arg; + err |= cfc_check_trigger_arg_min(&cmd->scan_begin_arg, arg); if (err) return 4; |