diff options
Diffstat (limited to 'drivers/cpuidle/sysfs.c')
| -rw-r--r-- | drivers/cpuidle/sysfs.c | 21 | 
1 files changed, 12 insertions, 9 deletions
diff --git a/drivers/cpuidle/sysfs.c b/drivers/cpuidle/sysfs.c index 88032b4dc6d..5f809e337b8 100644 --- a/drivers/cpuidle/sysfs.c +++ b/drivers/cpuidle/sysfs.c @@ -217,7 +217,8 @@ struct cpuidle_state_attr {  	struct attribute attr;  	ssize_t (*show)(struct cpuidle_state *, \  					struct cpuidle_state_usage *, char *); -	ssize_t (*store)(struct cpuidle_state *, const char *, size_t); +	ssize_t (*store)(struct cpuidle_state *, \ +			struct cpuidle_state_usage *, const char *, size_t);  };  #define define_one_state_ro(_name, show) \ @@ -233,21 +234,22 @@ static ssize_t show_state_##_name(struct cpuidle_state *state, \  	return sprintf(buf, "%u\n", state->_name);\  } -#define define_store_state_function(_name) \ +#define define_store_state_ull_function(_name) \  static ssize_t store_state_##_name(struct cpuidle_state *state, \ +		struct cpuidle_state_usage *state_usage, \  		const char *buf, size_t size) \  { \ -	long value; \ +	unsigned long long value; \  	int err; \  	if (!capable(CAP_SYS_ADMIN)) \  		return -EPERM; \ -	err = kstrtol(buf, 0, &value); \ +	err = kstrtoull(buf, 0, &value); \  	if (err) \  		return err; \  	if (value) \ -		state->disable = 1; \ +		state_usage->_name = 1; \  	else \ -		state->disable = 0; \ +		state_usage->_name = 0; \  	return size; \  } @@ -273,8 +275,8 @@ define_show_state_ull_function(usage)  define_show_state_ull_function(time)  define_show_state_str_function(name)  define_show_state_str_function(desc) -define_show_state_function(disable) -define_store_state_function(disable) +define_show_state_ull_function(disable) +define_store_state_ull_function(disable)  define_one_state_ro(name, show_state_name);  define_one_state_ro(desc, show_state_desc); @@ -318,10 +320,11 @@ static ssize_t cpuidle_state_store(struct kobject *kobj,  {  	int ret = -EIO;  	struct cpuidle_state *state = kobj_to_state(kobj); +	struct cpuidle_state_usage *state_usage = kobj_to_state_usage(kobj);  	struct cpuidle_state_attr *cattr = attr_to_stateattr(attr);  	if (cattr->store) -		ret = cattr->store(state, buf, size); +		ret = cattr->store(state, state_usage, buf, size);  	return ret;  }  |