diff options
Diffstat (limited to 'kernel/power')
| -rw-r--r-- | kernel/power/disk.c | 29 |
1 files changed, 28 insertions, 1 deletions
diff --git a/kernel/power/disk.c b/kernel/power/disk.c index e518379..0633137 100644 --- a/kernel/power/disk.c +++ b/kernel/power/disk.c @@ -350,7 +350,34 @@ static const char * const pm_disk_modes[] = { static ssize_t disk_show(struct kset *kset, char *buf) { - return sprintf(buf, "%s\n", pm_disk_modes[pm_disk_mode]); + int i; + char *start = buf; + + for (i = PM_DISK_PLATFORM; i < PM_DISK_MAX; i++) { + if (!pm_disk_modes[i]) + continue; + switch (i) { + case PM_DISK_SHUTDOWN: + case PM_DISK_REBOOT: + case PM_DISK_TEST: + case PM_DISK_TESTPROC: + break; + default: + if (pm_ops && pm_ops->enter && + (i == pm_ops->pm_disk_mode)) + break; + /* not a valid mode, continue with loop */ + continue; + } + if (i == pm_disk_mode) + buf += sprintf(buf, "[%s]", pm_disk_modes[i]); + else + buf += sprintf(buf, "%s", pm_disk_modes[i]); + if (i+1 != PM_DISK_MAX) + buf += sprintf(buf, " "); + } + buf += sprintf(buf, "\n"); + return buf-start; } |