diff options
Diffstat (limited to 'kernel/power/hibernate.c')
| -rw-r--r-- | kernel/power/hibernate.c | 29 |
1 files changed, 16 insertions, 13 deletions
diff --git a/kernel/power/hibernate.c b/kernel/power/hibernate.c index 0121dab83f4..f4f2073711d 100644 --- a/kernel/power/hibernate.c +++ b/kernel/power/hibernate.c @@ -82,6 +82,7 @@ void hibernation_set_ops(const struct platform_hibernation_ops *ops) unlock_system_sleep(); } +EXPORT_SYMBOL_GPL(hibernation_set_ops); static bool entering_platform_hibernation; @@ -293,10 +294,10 @@ static int create_image(int platform_mode) error); /* Restore control flow magically appears here */ restore_processor_state(); - if (!in_suspend) { + if (!in_suspend) events_check_enabled = false; - platform_leave(platform_mode); - } + + platform_leave(platform_mode); Power_up: syscore_resume(); @@ -972,16 +973,20 @@ static ssize_t resume_show(struct kobject *kobj, struct kobj_attribute *attr, static ssize_t resume_store(struct kobject *kobj, struct kobj_attribute *attr, const char *buf, size_t n) { - unsigned int maj, min; dev_t res; - int ret = -EINVAL; + int len = n; + char *name; - if (sscanf(buf, "%u:%u", &maj, &min) != 2) - goto out; + if (len && buf[len-1] == '\n') + len--; + name = kstrndup(buf, len, GFP_KERNEL); + if (!name) + return -ENOMEM; - res = MKDEV(maj,min); - if (maj != MAJOR(res) || min != MINOR(res)) - goto out; + res = name_to_dev_t(name); + kfree(name); + if (!res) + return -EINVAL; lock_system_sleep(); swsusp_resume_device = res; @@ -989,9 +994,7 @@ static ssize_t resume_store(struct kobject *kobj, struct kobj_attribute *attr, printk(KERN_INFO "PM: Starting manual resume from disk\n"); noresume = 0; software_resume(); - ret = n; - out: - return ret; + return n; } power_attr(resume); |