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-rw-r--r--kernel/power/hibernate.c14
1 files changed, 14 insertions, 0 deletions
diff --git a/kernel/power/hibernate.c b/kernel/power/hibernate.c
index 0f8785080cd..50f537953e7 100644
--- a/kernel/power/hibernate.c
+++ b/kernel/power/hibernate.c
@@ -33,6 +33,7 @@
static int nocompress = 0;
static int noresume = 0;
static int resume_wait = 0;
+static int resume_delay = 0;
static char resume_file[256] = CONFIG_PM_STD_PARTITION;
dev_t swsusp_resume_device;
sector_t swsusp_resume_block;
@@ -730,6 +731,12 @@ static int software_resume(void)
pr_debug("PM: Checking hibernation image partition %s\n", resume_file);
+ if (resume_delay) {
+ printk(KERN_INFO "Waiting %dsec before reading resume device...\n",
+ resume_delay);
+ ssleep(resume_delay);
+ }
+
/* Check if the device is there */
swsusp_resume_device = name_to_dev_t(resume_file);
if (!swsusp_resume_device) {
@@ -1079,8 +1086,15 @@ static int __init resumewait_setup(char *str)
return 1;
}
+static int __init resumedelay_setup(char *str)
+{
+ resume_delay = simple_strtoul(str, NULL, 0);
+ return 1;
+}
+
__setup("noresume", noresume_setup);
__setup("resume_offset=", resume_offset_setup);
__setup("resume=", resume_setup);
__setup("hibernate=", hibernate_setup);
__setup("resumewait", resumewait_setup);
+__setup("resumedelay=", resumedelay_setup);