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make WAIT_FOR_SYSFS usable in non "wait-only" rules

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Thanks to Andrey Borzenkov <arvidjaar@mail.ru> for noticing this
and the initial patch to fix it.

Signed-off-by: Kay Sievers <kay.sievers@suse.de>
This commit is contained in:
Kay Sievers 2006-01-31 16:24:22 +01:00
parent 66c2bc2120
commit f8db897faa
1 changed files with 5 additions and 11 deletions
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16
udev_rules.c
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@ -733,19 +733,13 @@ static int match_rule(struct udevice *udev, struct udev_rule *rule)
}
if (rule->wait_for_sysfs.operation != KEY_OP_UNSET) {
int match;
int found;
match = (wait_for_sysfs(udev, key_val(rule, &rule->wait_for_sysfs), 3) == 0);
if (match && (rule->wait_for_sysfs.operation != KEY_OP_NOMATCH)) {
dbg("WAIT_FOR_SYSFS is true (matching value)");
return 0;
found = (wait_for_sysfs(udev, key_val(rule, &rule->wait_for_sysfs), 3) == 0);
if (!found && (rule->wait_for_sysfs.operation != KEY_OP_NOMATCH)) {
dbg("WAIT_FOR_SYSFS failed");
goto nomatch;
}
if (!match && (rule->wait_for_sysfs.operation == KEY_OP_NOMATCH)) {
dbg("WAIT_FOR_SYSFS is true, (non matching value)");
return 0;
}
dbg("WAIT_FOR_SYSFS is false");
return -1;
}
/* walk up the chain of parent devices and find a match */