Use the new helpers in the step 3 tests of usbdux_{ai,ao}_cmdtest(). Also, remove some debug noise. Signed-off-by: H Hartley Sweeten <hsweeten@xxxxxxxxxxxxxxxxxxx> Cc: Ian Abbott <abbotti@xxxxxxxxx> Cc: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- drivers/staging/comedi/drivers/usbduxsigma.c | 105 +++++++-------------------- 1 file changed, 26 insertions(+), 79 deletions(-) diff --git a/drivers/staging/comedi/drivers/usbduxsigma.c b/drivers/staging/comedi/drivers/usbduxsigma.c index 9720170..cdd279b 100644 --- a/drivers/staging/comedi/drivers/usbduxsigma.c +++ b/drivers/staging/comedi/drivers/usbduxsigma.c @@ -904,9 +904,6 @@ static int usbdux_ai_cmdtest(struct comedi_device *dev, if (!(this_usbduxsub->probed)) return -ENODEV; - dev_dbg(&this_usbduxsub->interface->dev, - "comedi%d: usbdux_ai_cmdtest\n", dev->minor); - /* Step 1 : check if triggers are trivially valid */ err |= cfc_check_trigger_src(&cmd->start_src, TRIG_NOW | TRIG_INT); @@ -928,19 +925,12 @@ static int usbdux_ai_cmdtest(struct comedi_device *dev, if (err) return 2; - /* step 3: make sure arguments are trivially compatible */ - if (cmd->start_arg != 0) { - cmd->start_arg = 0; - err++; - } + /* Step 3: check if arguments are trivially valid */ - if (cmd->scan_begin_src == TRIG_FOLLOW) { - /* internal trigger */ - if (cmd->scan_begin_arg != 0) { - cmd->scan_begin_arg = 0; - err++; - } - } + err |= cfc_check_trigger_arg_is(&cmd->start_arg, 0); + + if (cmd->scan_begin_src == TRIG_FOLLOW) /* internal trigger */ + err |= cfc_check_trigger_arg_is(&cmd->scan_begin_arg, 0); if (cmd->scan_begin_src == TRIG_TIMER) { if (this_usbduxsub->high_speed) { @@ -951,51 +941,35 @@ static int usbdux_ai_cmdtest(struct comedi_device *dev, * are in the channel list the more time we need. */ i = chanToInterval(cmd->chanlist_len); - if (cmd->scan_begin_arg < (1000000 / 8 * i)) { - cmd->scan_begin_arg = 1000000 / 8 * i; - err++; - } + err |= cfc_check_trigger_arg_min(&cmd->scan_begin_arg, + (1000000 / 8 * i)); /* now calc the real sampling rate with all the * rounding errors */ tmpTimer = ((unsigned int)(cmd->scan_begin_arg / 125000)) * 125000; - if (cmd->scan_begin_arg != tmpTimer) { - cmd->scan_begin_arg = tmpTimer; - err++; - } } else { /* full speed */ /* 1kHz scans every USB frame */ - if (cmd->scan_begin_arg < 1000000) { - cmd->scan_begin_arg = 1000000; - err++; - } + err |= cfc_check_trigger_arg_min(&cmd->scan_begin_arg, + 1000000); /* * calc the real sampling rate with the rounding errors */ tmpTimer = ((unsigned int)(cmd->scan_begin_arg / 1000000)) * 1000000; - if (cmd->scan_begin_arg != tmpTimer) { - cmd->scan_begin_arg = tmpTimer; - err++; - } } + err |= cfc_check_trigger_arg_is(&cmd->scan_begin_arg, + tmpTimer); } - /* the same argument */ - 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->stop_src == TRIG_COUNT) { /* any count is allowed */ } else { /* TRIG_NONE */ - if (cmd->stop_arg != 0) { - cmd->stop_arg = 0; - err++; - } + err |= cfc_check_trigger_arg_is(&cmd->stop_arg, 0); } if (err) @@ -1576,57 +1550,30 @@ static int usbdux_ao_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++; - } + err |= cfc_check_trigger_arg_is(&cmd->start_arg, 0); - if (cmd->scan_begin_src == TRIG_FOLLOW) { - /* internal trigger */ - if (cmd->scan_begin_arg != 0) { - cmd->scan_begin_arg = 0; - err++; - } - } + if (cmd->scan_begin_src == TRIG_FOLLOW) /* internal trigger */ + err |= cfc_check_trigger_arg_is(&cmd->scan_begin_arg, 0); + + if (cmd->scan_begin_src == TRIG_TIMER) + err |= cfc_check_trigger_arg_min(&cmd->scan_begin_arg, + 1000000); - if (cmd->scan_begin_src == TRIG_TIMER) { - /* timer */ - if (cmd->scan_begin_arg < 1000000) { - cmd->scan_begin_arg = 1000000; - err++; - } - } /* not used now, is for later use */ - if (cmd->convert_src == TRIG_TIMER) { - if (cmd->convert_arg < 125000) { - cmd->convert_arg = 125000; - err++; - } - } + if (cmd->convert_src == TRIG_TIMER) + err |= cfc_check_trigger_arg_min(&cmd->convert_arg, 125000); - /* the same argument */ - 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->stop_src == TRIG_COUNT) { /* any count is allowed */ } else { /* TRIG_NONE */ - if (cmd->stop_arg != 0) { - cmd->stop_arg = 0; - err++; - } + err |= cfc_check_trigger_arg_is(&cmd->stop_arg, 0); } - dev_dbg(&this_usbduxsub->interface->dev, "comedi%d: err=%d, " - "scan_begin_src=%d, scan_begin_arg=%d, convert_src=%d, " - "convert_arg=%d\n", dev->minor, err, cmd->scan_begin_src, - cmd->scan_begin_arg, cmd->convert_src, cmd->convert_arg); - if (err) return 3; -- 1.7.11 _______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/devel