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Diffstat (limited to 'kernel/power/suspend_test.c')
-rw-r--r--kernel/power/suspend_test.c31
1 files changed, 19 insertions, 12 deletions
diff --git a/kernel/power/suspend_test.c b/kernel/power/suspend_test.c
index 2f524928b6aa..bd91bc177c93 100644
--- a/kernel/power/suspend_test.c
+++ b/kernel/power/suspend_test.c
@@ -129,20 +129,20 @@ static int __init has_wakealarm(struct device *dev, const void *data)
* at startup time. They're normally disabled, for faster boot and because
* we can't know which states really work on this particular system.
*/
-static suspend_state_t test_state __initdata = PM_SUSPEND_ON;
+static const char *test_state_label __initdata;
static char warn_bad_state[] __initdata =
KERN_WARNING "PM: can't test '%s' suspend state\n";
static int __init setup_test_suspend(char *value)
{
- suspend_state_t i;
+ int i;
/* "=mem" ==> "mem" */
value++;
- for (i = PM_SUSPEND_MIN; i < PM_SUSPEND_MAX; i++)
- if (!strcmp(pm_states[i], value)) {
- test_state = i;
+ for (i = 0; pm_labels[i]; i++)
+ if (!strcmp(pm_labels[i], value)) {
+ test_state_label = pm_labels[i];
return 0;
}
@@ -158,13 +158,21 @@ static int __init test_suspend(void)
struct rtc_device *rtc = NULL;
struct device *dev;
+ suspend_state_t test_state;
/* PM is initialized by now; is that state testable? */
- if (test_state == PM_SUSPEND_ON)
- goto done;
- if (!pm_states[test_state]) {
- printk(warn_bad_state, pm_states[test_state]);
- goto done;
+ if (!test_state_label)
+ return 0;
+
+ for (test_state = PM_SUSPEND_MIN; test_state < PM_SUSPEND_MAX; test_state++) {
+ const char *state_label = pm_states[test_state];
+
+ if (state_label && !strcmp(test_state_label, state_label))
+ break;
+ }
+ if (test_state == PM_SUSPEND_MAX) {
+ printk(warn_bad_state, test_state_label);
+ return 0;
}
/* RTCs have initialized by now too ... can we use one? */
@@ -173,13 +181,12 @@ static int __init test_suspend(void)
rtc = rtc_class_open(dev_name(dev));
if (!rtc) {
printk(warn_no_rtc);
- goto done;
+ return 0;
}
/* go for it */
test_wakealarm(rtc, test_state);
rtc_class_close(rtc);
-done:
return 0;
}
late_initcall(test_suspend);