diff options
| -rw-r--r-- | kernel/power/hibernate.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/kernel/power/hibernate.c b/kernel/power/hibernate.c index b483fcea811b..d8bad1eeedd3 100644 --- a/kernel/power/hibernate.c +++ b/kernel/power/hibernate.c @@ -1443,10 +1443,10 @@ static const char * const comp_alg_enabled[] = { static int hibernate_compressor_param_set(const char *compressor, const struct kernel_param *kp) { - unsigned int sleep_flags; int index, ret; - sleep_flags = lock_system_sleep(); + if (!mutex_trylock(&system_transition_mutex)) + return -EBUSY; index = sysfs_match_string(comp_alg_enabled, compressor); if (index >= 0) { @@ -1458,7 +1458,7 @@ static int hibernate_compressor_param_set(const char *compressor, ret = index; } - unlock_system_sleep(sleep_flags); + mutex_unlock(&system_transition_mutex); if (ret) pr_debug("Cannot set specified compressor %s\n", |