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-rw-r--r--kernel/power/suspend_test.c25
1 files changed, 22 insertions, 3 deletions
diff --git a/kernel/power/suspend_test.c b/kernel/power/suspend_test.c
index 379f36de348a..084452e34a12 100644
--- a/kernel/power/suspend_test.c
+++ b/kernel/power/suspend_test.c
@@ -22,6 +22,8 @@
#define TEST_SUSPEND_SECONDS 10
static unsigned long suspend_test_start_time;
+static u32 test_repeat_count_max = 1;
+static u32 test_repeat_count_current;
void suspend_test_start(void)
{
@@ -74,6 +76,7 @@ static void __init test_wakealarm(struct rtc_device *rtc, suspend_state_t state)
int status;
/* this may fail if the RTC hasn't been initialized */
+repeat:
status = rtc_read_time(rtc, &alm.time);
if (status < 0) {
printk(err_readtime, dev_name(&rtc->dev), status);
@@ -111,6 +114,10 @@ static void __init test_wakealarm(struct rtc_device *rtc, suspend_state_t state)
if (status < 0)
printk(err_suspend, status);
+ test_repeat_count_current++;
+ if (test_repeat_count_current < test_repeat_count_max)
+ goto repeat;
+
/* Some platforms can't detect that the alarm triggered the
* wakeup, or (accordingly) disable it after it afterwards.
* It's supposed to give oneshot behavior; cope.
@@ -144,16 +151,28 @@ static char warn_bad_state[] __initdata =
static int __init setup_test_suspend(char *value)
{
int i;
+ char *repeat;
+ char *suspend_type;
- /* "=mem" ==> "mem" */
+ /* example : "=mem[,N]" ==> "mem[,N]" */
value++;
+ suspend_type = strsep(&value, ",");
+ if (!suspend_type)
+ return 0;
+
+ repeat = strsep(&value, ",");
+ if (repeat) {
+ if (kstrtou32(repeat, 0, &test_repeat_count_max))
+ return 0;
+ }
+
for (i = 0; pm_labels[i]; i++)
- if (!strcmp(pm_labels[i], value)) {
+ if (!strcmp(pm_labels[i], suspend_type)) {
test_state_label = pm_labels[i];
return 0;
}
- printk(warn_bad_state, value);
+ printk(warn_bad_state, suspend_type);
return 0;
}
__setup("test_suspend", setup_test_suspend);