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infra: don't switch off if predecessors are working

This commit is contained in:
Thomas Schoebel-Theuer 2013-05-09 16:15:04 +02:00 committed by Thomas Schoebel-Theuer
parent ce110eb52b
commit 726bbe17fc
1 changed files with 8 additions and 0 deletions
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8
kernel/sy_old/sy_generic.c
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@ -1487,10 +1487,12 @@ struct mars_brick *make_brick_all(
sscanf(test->new_link, "%d", &switch_state);
}
}
// override?
if (switch_override > 0)
switch_state = true;
else if (switch_override < 0)
switch_state = false;
// even higher override
if (global && !global->global_power.button) {
switch_state = false;
}
@ -1500,6 +1502,12 @@ struct mars_brick *make_brick_all(
if (brick) {
// just switch the power state
MARS_DBG("found existing brick '%s'\n", new_path);
// highest general override
if (mars_check_outputs(brick)) {
if (!switch_state)
MARS_DBG("brick '%s' override 0 -> 1\n", new_path);
switch_state = true;
}
goto do_switch;
}
if (!switch_state) { // don't start => also don't create