rfkill: Introduce CONFIG_RFKILL_PM and use instead of CONFIG_PM to power down

[firefly-linux-kernel-4.4.55.git] / net / rfkill / core.c

diff --git a/net/rfkill/core.c b/net/rfkill/core.c
index b41e9ea2ffff461847465d621a3284480f433cc5..9f843bbe8c100a96ef63134d9d6246c321640f96 100644 (file)
--- a/net/rfkill/core.c
+++ b/net/rfkill/core.c
@@ -49,7 +49,6 @@
 struct rfkill {
        spinlock_t              lock;
 
-       const char              *name;
        enum rfkill_type        type;
 
        unsigned long           state;
@@ -73,6 +72,7 @@ struct rfkill {
        struct delayed_work     poll_work;
        struct work_struct      uevent_work;
        struct work_struct      sync_work;
+       char                    name[];
 };
 #define to_rfkill(d)   container_of(d, struct rfkill, dev)
 
@@ -802,7 +802,7 @@ void rfkill_resume_polling(struct rfkill *rfkill)
 }
 EXPORT_SYMBOL(rfkill_resume_polling);
 
-#ifdef CONFIG_PM_SLEEP
+#ifdef CONFIG_RFKILL_PM
 static int rfkill_suspend(struct device *dev)
 {
        struct rfkill *rfkill = to_rfkill(dev);
@@ -838,7 +838,9 @@ static struct class rfkill_class = {
        .dev_release    = rfkill_release,
        .dev_groups     = rfkill_dev_groups,
        .dev_uevent     = rfkill_dev_uevent,
+#ifdef CONFIG_RFKILL_PM
        .pm             = RFKILL_PM_OPS,
+#endif
 };
 
 bool rfkill_blocked(struct rfkill *rfkill)
@@ -876,14 +878,14 @@ struct rfkill * __must_check rfkill_alloc(const char *name,
        if (WARN_ON(type == RFKILL_TYPE_ALL || type >= NUM_RFKILL_TYPES))
                return NULL;
 
-       rfkill = kzalloc(sizeof(*rfkill), GFP_KERNEL);
+       rfkill = kzalloc(sizeof(*rfkill) + strlen(name) + 1, GFP_KERNEL);
        if (!rfkill)
                return NULL;
 
        spin_lock_init(&rfkill->lock);
        INIT_LIST_HEAD(&rfkill->node);
        rfkill->type = type;
-       rfkill->name = name;
+       strcpy(rfkill->name, name);
        rfkill->ops = ops;
        rfkill->data = ops_data;