Commit 1b443313 authored by H Hartley Sweeten's avatar H Hartley Sweeten Committed by Greg Kroah-Hartman

staging: comedi: adl_pci9118: use cfc_check_trigger_arg_*() helpers

Use the new helpers in the step 3 tests of pci9118_ai_do_cmd_test().
Signed-off-by: default avatarH Hartley Sweeten <hsweeten@visionengravers.com>
Cc: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 430f87da
......@@ -1216,19 +1216,13 @@ static int pci9118_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_src & (TRIG_NOW | TRIG_EXT))
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 | TRIG_EXT))
if (cmd->scan_begin_arg != 0) {
cmd->scan_begin_arg = 0;
err++;
}
err |= cfc_check_trigger_arg_is(&cmd->scan_begin_arg, 0);
if ((cmd->scan_begin_src == TRIG_TIMER) &&
(cmd->convert_src == TRIG_TIMER) && (cmd->scan_end_arg == 1)) {
......@@ -1238,64 +1232,40 @@ static int pci9118_ai_cmdtest(struct comedi_device *dev,
}
if (cmd->scan_begin_src == TRIG_TIMER)
if (cmd->scan_begin_arg < this_board->ai_ns_min) {
cmd->scan_begin_arg = this_board->ai_ns_min;
err++;
}
err |= cfc_check_trigger_arg_min(&cmd->scan_begin_arg,
this_board->ai_ns_min);
if (cmd->scan_begin_src == TRIG_EXT)
if (cmd->scan_begin_arg) {
cmd->scan_begin_arg = 0;
err++;
if (cmd->scan_end_arg > 65535) {
cmd->scan_end_arg = 65535;
err++;
}
err |= -EINVAL;
err |= cfc_check_trigger_arg_max(&cmd->scan_end_arg,
65535);
}
if (cmd->convert_src & (TRIG_TIMER | TRIG_NOW))
if (cmd->convert_arg < this_board->ai_ns_min) {
cmd->convert_arg = this_board->ai_ns_min;
err++;
}
err |= cfc_check_trigger_arg_min(&cmd->convert_arg,
this_board->ai_ns_min);
if (cmd->convert_src == TRIG_EXT)
if (cmd->convert_arg) {
cmd->convert_arg = 0;
err++;
}
err |= cfc_check_trigger_arg_is(&cmd->convert_arg, 0);
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++;
}
}
if (!cmd->chanlist_len) {
cmd->chanlist_len = 1;
err++;
}
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 (cmd->chanlist_len > this_board->n_aichanlist) {
cmd->chanlist_len = this_board->n_aichanlist;
err++;
}
err |= cfc_check_trigger_arg_min(&cmd->chanlist_len, 1);
err |= cfc_check_trigger_arg_max(&cmd->chanlist_len,
this_board->n_aichanlist);
if (cmd->scan_end_arg < cmd->chanlist_len) {
cmd->scan_end_arg = cmd->chanlist_len;
err++;
}
err |= cfc_check_trigger_arg_min(&cmd->scan_end_arg,
cmd->chanlist_len);
if ((cmd->scan_end_arg % cmd->chanlist_len)) {
cmd->scan_end_arg =
cmd->chanlist_len * (cmd->scan_end_arg / cmd->chanlist_len);
err++;
err |= -EINVAL;
}
if (err)
......
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