Commit 53a254b9 authored by H Hartley Sweeten's avatar H Hartley Sweeten Committed by Greg Kroah-Hartman
Browse files

staging: comedi: s626: use cfc_check_trigger_arg_*() helpers



Use the new helpers in the step 3 tests of s626_ai_cmdtest().
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 8a2b08ec
......@@ -1549,80 +1549,46 @@ static int s626_ai_cmdtest(struct comedi_device *dev,
/* step 3: make sure arguments are trivially compatible */
if (cmd->start_src != TRIG_EXT && cmd->start_arg != 0) {
cmd->start_arg = 0;
err++;
}
if (cmd->start_src != TRIG_EXT)
err |= cfc_check_trigger_arg_is(&cmd->start_arg, 0);
if (cmd->start_src == TRIG_EXT)
err |= cfc_check_trigger_arg_max(&cmd->start_arg, 39);
if (cmd->start_src == TRIG_EXT && cmd->start_arg > 39) {
cmd->start_arg = 39;
err++;
}
if (cmd->scan_begin_src == TRIG_EXT)
err |= cfc_check_trigger_arg_max(&cmd->scan_begin_arg, 39);
if (cmd->scan_begin_src == TRIG_EXT && cmd->scan_begin_arg > 39) {
cmd->scan_begin_arg = 39;
err++;
}
if (cmd->convert_src == TRIG_EXT)
err |= cfc_check_trigger_arg_max(&cmd->convert_arg, 39);
if (cmd->convert_src == TRIG_EXT && cmd->convert_arg > 39) {
cmd->convert_arg = 39;
err++;
}
#define MAX_SPEED 200000 /* in nanoseconds */
#define MIN_SPEED 2000000000 /* in nanoseconds */
if (cmd->scan_begin_src == TRIG_TIMER) {
if (cmd->scan_begin_arg < MAX_SPEED) {
cmd->scan_begin_arg = MAX_SPEED;
err++;
}
if (cmd->scan_begin_arg > MIN_SPEED) {
cmd->scan_begin_arg = MIN_SPEED;
err++;
}
err |= cfc_check_trigger_arg_min(&cmd->scan_begin_arg,
MAX_SPEED);
err |= cfc_check_trigger_arg_max(&cmd->scan_begin_arg,
MIN_SPEED);
} else {
/* external trigger */
/* should be level/edge, hi/lo specification here */
/* should specify multiple external triggers */
/* if(cmd->scan_begin_arg>9){ */
/* cmd->scan_begin_arg=9; */
/* err++; */
/* } */
/* err |= cfc_check_trigger_arg_max(&cmd->scan_begin_arg, 9); */
}
if (cmd->convert_src == TRIG_TIMER) {
if (cmd->convert_arg < MAX_SPEED) {
cmd->convert_arg = MAX_SPEED;
err++;
}
if (cmd->convert_arg > MIN_SPEED) {
cmd->convert_arg = MIN_SPEED;
err++;
}
err |= cfc_check_trigger_arg_min(&cmd->convert_arg, MAX_SPEED);
err |= cfc_check_trigger_arg_max(&cmd->convert_arg, MIN_SPEED);
} else {
/* external trigger */
/* see above */
/* if(cmd->convert_arg>9){ */
/* cmd->convert_arg=9; */
/* err++; */
/* } */
/* err |= cfc_check_trigger_arg_max(&cmd->scan_begin_arg, 9); */
}
if (cmd->scan_end_arg != cmd->chanlist_len) {
cmd->scan_end_arg = cmd->chanlist_len;
err++;
}
if (cmd->stop_src == TRIG_COUNT) {
if (cmd->stop_arg > 0x00ffffff) {
cmd->stop_arg = 0x00ffffff;
err++;
}
} else {
/* TRIG_NONE */
if (cmd->stop_arg != 0) {
cmd->stop_arg = 0;
err++;
}
}
err |= cfc_check_trigger_arg_is(&cmd->scan_end_arg, cmd->chanlist_len);
if (cmd->stop_src == TRIG_COUNT)
err |= cfc_check_trigger_arg_max(&cmd->stop_arg, 0x00ffffff);
else /* TRIG_NONE */
err |= cfc_check_trigger_arg_is(&cmd->stop_arg, 0);
if (err)
return 3;
......
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