ocfs2: Add the local node id to the handshake.

[safe/jmp/linux-2.6] / drivers / cpuidle / sysfs.c

diff --git a/drivers/cpuidle/sysfs.c b/drivers/cpuidle/sysfs.c
index 059db9c..e949618 100644 (file)
--- a/drivers/cpuidle/sysfs.c
+++ b/drivers/cpuidle/sysfs.c
@@ -218,16 +218,29 @@ static ssize_t show_state_##_name(struct cpuidle_state *state, char *buf) \
        return sprintf(buf, "%u\n", state->_name);\
 }
 
-static ssize_t show_state_name(struct cpuidle_state *state, char *buf)
-{
-       return sprintf(buf, "%s\n", state->name);
+#define define_show_state_ull_function(_name) \
+static ssize_t show_state_##_name(struct cpuidle_state *state, char *buf) \
+{ \
+       return sprintf(buf, "%llu\n", state->_name);\
+}
+
+#define define_show_state_str_function(_name) \
+static ssize_t show_state_##_name(struct cpuidle_state *state, char *buf) \
+{ \
+       if (state->_name[0] == '\0')\
+               return sprintf(buf, "<null>\n");\
+       return sprintf(buf, "%s\n", state->_name);\
 }
 
 define_show_state_function(exit_latency)
 define_show_state_function(power_usage)
-define_show_state_function(usage)
-define_show_state_function(time)
+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_one_state_ro(name, show_state_name);
+define_one_state_ro(desc, show_state_desc);
 define_one_state_ro(latency, show_state_exit_latency);
 define_one_state_ro(power, show_state_power_usage);
 define_one_state_ro(usage, show_state_usage);
@@ -235,6 +248,7 @@ define_one_state_ro(time, show_state_time);
 
 static struct attribute *cpuidle_state_default_attrs[] = {
        &attr_name.attr,
+       &attr_desc.attr,
        &attr_latency.attr,
        &attr_power.attr,
        &attr_usage.attr,
@@ -277,7 +291,7 @@ static struct kobj_type ktype_state_cpuidle = {
 
 static void inline cpuidle_free_state_kobj(struct cpuidle_device *device, int i)
 {
-       kobject_unregister(&device->kobjs[i]->kobj);
+       kobject_put(&device->kobjs[i]->kobj);
        wait_for_completion(&device->kobjs[i]->kobj_unregister);
        kfree(device->kobjs[i]);
        device->kobjs[i] = NULL;
@@ -358,5 +372,5 @@ void cpuidle_remove_sysfs(struct sys_device *sysdev)
        struct cpuidle_device *dev;
 
        dev = per_cpu(cpuidle_devices, cpu);
-       kobject_unregister(&dev->kobj);
+       kobject_put(&dev->kobj);
 }