forked from Minki/linux
staging: comedi: usbduxsigma: use cfc_check_trigger_arg_*() helpers
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@visionengravers.com> Cc: Ian Abbott <abbotti@mev.co.uk> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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@ -904,9 +904,6 @@ static int usbdux_ai_cmdtest(struct comedi_device *dev,
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if (!(this_usbduxsub->probed))
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return -ENODEV;
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dev_dbg(&this_usbduxsub->interface->dev,
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"comedi%d: usbdux_ai_cmdtest\n", dev->minor);
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/* Step 1 : check if triggers are trivially valid */
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err |= cfc_check_trigger_src(&cmd->start_src, TRIG_NOW | TRIG_INT);
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@ -928,19 +925,12 @@ static int usbdux_ai_cmdtest(struct comedi_device *dev,
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if (err)
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return 2;
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/* step 3: make sure arguments are trivially compatible */
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if (cmd->start_arg != 0) {
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cmd->start_arg = 0;
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err++;
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}
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/* Step 3: check if arguments are trivially valid */
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if (cmd->scan_begin_src == TRIG_FOLLOW) {
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/* internal trigger */
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if (cmd->scan_begin_arg != 0) {
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cmd->scan_begin_arg = 0;
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err++;
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}
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}
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err |= cfc_check_trigger_arg_is(&cmd->start_arg, 0);
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if (cmd->scan_begin_src == TRIG_FOLLOW) /* internal trigger */
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err |= cfc_check_trigger_arg_is(&cmd->scan_begin_arg, 0);
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if (cmd->scan_begin_src == TRIG_TIMER) {
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if (this_usbduxsub->high_speed) {
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@ -951,51 +941,35 @@ static int usbdux_ai_cmdtest(struct comedi_device *dev,
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* are in the channel list the more time we need.
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*/
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i = chanToInterval(cmd->chanlist_len);
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if (cmd->scan_begin_arg < (1000000 / 8 * i)) {
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cmd->scan_begin_arg = 1000000 / 8 * i;
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err++;
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}
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err |= cfc_check_trigger_arg_min(&cmd->scan_begin_arg,
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(1000000 / 8 * i));
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/* now calc the real sampling rate with all the
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* rounding errors */
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tmpTimer =
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((unsigned int)(cmd->scan_begin_arg / 125000)) *
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125000;
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if (cmd->scan_begin_arg != tmpTimer) {
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cmd->scan_begin_arg = tmpTimer;
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err++;
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}
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} else {
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/* full speed */
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/* 1kHz scans every USB frame */
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if (cmd->scan_begin_arg < 1000000) {
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cmd->scan_begin_arg = 1000000;
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err++;
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}
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err |= cfc_check_trigger_arg_min(&cmd->scan_begin_arg,
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1000000);
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/*
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* calc the real sampling rate with the rounding errors
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*/
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tmpTimer = ((unsigned int)(cmd->scan_begin_arg /
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1000000)) * 1000000;
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if (cmd->scan_begin_arg != tmpTimer) {
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cmd->scan_begin_arg = tmpTimer;
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err++;
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}
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}
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err |= cfc_check_trigger_arg_is(&cmd->scan_begin_arg,
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tmpTimer);
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}
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/* the same argument */
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if (cmd->scan_end_arg != cmd->chanlist_len) {
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cmd->scan_end_arg = cmd->chanlist_len;
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err++;
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}
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err |= cfc_check_trigger_arg_is(&cmd->scan_end_arg, cmd->chanlist_len);
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if (cmd->stop_src == TRIG_COUNT) {
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/* any count is allowed */
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} else {
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/* TRIG_NONE */
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if (cmd->stop_arg != 0) {
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cmd->stop_arg = 0;
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err++;
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}
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err |= cfc_check_trigger_arg_is(&cmd->stop_arg, 0);
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}
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if (err)
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@ -1576,57 +1550,30 @@ static int usbdux_ao_cmdtest(struct comedi_device *dev,
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if (err)
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return 2;
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/* step 3: make sure arguments are trivially compatible */
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/* Step 3: check if arguments are trivially valid */
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if (cmd->start_arg != 0) {
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cmd->start_arg = 0;
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err++;
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}
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err |= cfc_check_trigger_arg_is(&cmd->start_arg, 0);
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if (cmd->scan_begin_src == TRIG_FOLLOW) {
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/* internal trigger */
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if (cmd->scan_begin_arg != 0) {
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cmd->scan_begin_arg = 0;
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err++;
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}
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}
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if (cmd->scan_begin_src == TRIG_FOLLOW) /* internal trigger */
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err |= cfc_check_trigger_arg_is(&cmd->scan_begin_arg, 0);
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if (cmd->scan_begin_src == TRIG_TIMER)
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err |= cfc_check_trigger_arg_min(&cmd->scan_begin_arg,
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1000000);
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if (cmd->scan_begin_src == TRIG_TIMER) {
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/* timer */
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if (cmd->scan_begin_arg < 1000000) {
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cmd->scan_begin_arg = 1000000;
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err++;
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}
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}
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/* not used now, is for later use */
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if (cmd->convert_src == TRIG_TIMER) {
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if (cmd->convert_arg < 125000) {
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cmd->convert_arg = 125000;
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err++;
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}
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}
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if (cmd->convert_src == TRIG_TIMER)
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err |= cfc_check_trigger_arg_min(&cmd->convert_arg, 125000);
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/* the same argument */
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if (cmd->scan_end_arg != cmd->chanlist_len) {
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cmd->scan_end_arg = cmd->chanlist_len;
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err++;
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}
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err |= cfc_check_trigger_arg_is(&cmd->scan_end_arg, cmd->chanlist_len);
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if (cmd->stop_src == TRIG_COUNT) {
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/* any count is allowed */
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} else {
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/* TRIG_NONE */
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if (cmd->stop_arg != 0) {
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cmd->stop_arg = 0;
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err++;
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}
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err |= cfc_check_trigger_arg_is(&cmd->stop_arg, 0);
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}
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dev_dbg(&this_usbduxsub->interface->dev, "comedi%d: err=%d, "
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"scan_begin_src=%d, scan_begin_arg=%d, convert_src=%d, "
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"convert_arg=%d\n", dev->minor, err, cmd->scan_begin_src,
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cmd->scan_begin_arg, cmd->convert_src, cmd->convert_arg);
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if (err)
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return 3;
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