diff options
Diffstat (limited to 'drivers/cpuidle/sysfs.c')
| -rw-r--r-- | drivers/cpuidle/sysfs.c | 22 |
1 files changed, 15 insertions, 7 deletions
diff --git a/drivers/cpuidle/sysfs.c b/drivers/cpuidle/sysfs.c index be7917ec40c9..1e756e160dca 100644 --- a/drivers/cpuidle/sysfs.c +++ b/drivers/cpuidle/sysfs.c @@ -216,7 +216,8 @@ static struct kobj_type ktype_cpuidle = { struct cpuidle_state_attr { struct attribute attr; - ssize_t (*show)(struct cpuidle_state *, char *); + ssize_t (*show)(struct cpuidle_state *, \ + struct cpuidle_state_usage *, char *); ssize_t (*store)(struct cpuidle_state *, const char *, size_t); }; @@ -224,19 +225,22 @@ struct cpuidle_state_attr { static struct cpuidle_state_attr attr_##_name = __ATTR(_name, 0444, show, NULL) #define define_show_state_function(_name) \ -static ssize_t show_state_##_name(struct cpuidle_state *state, char *buf) \ +static ssize_t show_state_##_name(struct cpuidle_state *state, \ + struct cpuidle_state_usage *state_usage, char *buf) \ { \ return sprintf(buf, "%u\n", state->_name);\ } #define define_show_state_ull_function(_name) \ -static ssize_t show_state_##_name(struct cpuidle_state *state, char *buf) \ +static ssize_t show_state_##_name(struct cpuidle_state *state, \ + struct cpuidle_state_usage *state_usage, char *buf) \ { \ - return sprintf(buf, "%llu\n", state->_name);\ + return sprintf(buf, "%llu\n", state_usage->_name);\ } #define define_show_state_str_function(_name) \ -static ssize_t show_state_##_name(struct cpuidle_state *state, char *buf) \ +static ssize_t show_state_##_name(struct cpuidle_state *state, \ + struct cpuidle_state_usage *state_usage, char *buf) \ { \ if (state->_name[0] == '\0')\ return sprintf(buf, "<null>\n");\ @@ -269,16 +273,18 @@ static struct attribute *cpuidle_state_default_attrs[] = { #define kobj_to_state_obj(k) container_of(k, struct cpuidle_state_kobj, kobj) #define kobj_to_state(k) (kobj_to_state_obj(k)->state) +#define kobj_to_state_usage(k) (kobj_to_state_obj(k)->state_usage) #define attr_to_stateattr(a) container_of(a, struct cpuidle_state_attr, attr) static ssize_t cpuidle_state_show(struct kobject * kobj, struct attribute * attr ,char * buf) { 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->show) - ret = cattr->show(state, buf); + ret = cattr->show(state, state_usage, buf); return ret; } @@ -316,13 +322,15 @@ int cpuidle_add_state_sysfs(struct cpuidle_device *device) { int i, ret = -ENOMEM; struct cpuidle_state_kobj *kobj; + struct cpuidle_driver *drv = cpuidle_get_driver(); /* state statistics */ for (i = 0; i < device->state_count; i++) { kobj = kzalloc(sizeof(struct cpuidle_state_kobj), GFP_KERNEL); if (!kobj) goto error_state; - kobj->state = &device->states[i]; + kobj->state = &drv->states[i]; + kobj->state_usage = &device->states_usage[i]; init_completion(&kobj->kobj_unregister); ret = kobject_init_and_add(&kobj->kobj, &ktype_state_cpuidle, &device->kobj, |