ACPICA: Fix possible memory leak for Scope ASL operator

[safe/jmp/linux-2.6] / drivers / ps3 / ps3-sys-manager.c

diff --git a/drivers/ps3/ps3-sys-manager.c b/drivers/ps3/ps3-sys-manager.c
index 1260b01..88cb740 100644 (file)
--- a/drivers/ps3/ps3-sys-manager.c
+++ b/drivers/ps3/ps3-sys-manager.c
@@ -184,10 +184,8 @@ enum ps3_sys_manager_next_op {
 
 /**
  * enum ps3_sys_manager_wake_source - Next-op wakeup source (bit position mask).
- * @PS3_SM_WAKE_DEFAULT: Disk insert, power button, eject button, IR
- * controller, and bluetooth controller.
- * @PS3_SM_WAKE_RTC:
- * @PS3_SM_WAKE_RTC_ERROR:
+ * @PS3_SM_WAKE_DEFAULT: Disk insert, power button, eject button.
+ * @PS3_SM_WAKE_W_O_L: Ether or wireless LAN.
  * @PS3_SM_WAKE_P_O_R: Power on reset.
  *
  * Additional wakeup sources when specifying PS3_SM_NEXT_OP_SYS_SHUTDOWN.
@@ -199,12 +197,19 @@ enum ps3_sys_manager_next_op {
 enum ps3_sys_manager_wake_source {
        /* version 3 */
        PS3_SM_WAKE_DEFAULT   = 0,
-       PS3_SM_WAKE_RTC       = 0x00000040,
-       PS3_SM_WAKE_RTC_ERROR = 0x00000080,
+       PS3_SM_WAKE_W_O_L     = 0x00000400,
        PS3_SM_WAKE_P_O_R     = 0x80000000,
 };
 
 /**
+ * user_wake_sources - User specified wakeup sources.
+ *
+ * Logical OR of enum ps3_sys_manager_wake_source types.
+ */
+
+static u32 user_wake_sources = PS3_SM_WAKE_DEFAULT;
+
+/**
  * enum ps3_sys_manager_cmd - Command from system manager to guest.
  *
  * The guest completes the actions needed, then acks or naks the command via
@@ -619,7 +624,7 @@ static void ps3_sys_manager_final_power_off(struct ps3_system_bus_device *dev)
        ps3_vuart_cancel_async(dev);
 
        ps3_sys_manager_send_next_op(dev, PS3_SM_NEXT_OP_SYS_SHUTDOWN,
-               PS3_SM_WAKE_DEFAULT);
+               user_wake_sources);
 
        ps3_sys_manager_fin(dev);
 }
@@ -652,12 +657,44 @@ static void ps3_sys_manager_final_restart(struct ps3_system_bus_device *dev)
 
        ps3_sys_manager_send_attr(dev, 0);
        ps3_sys_manager_send_next_op(dev, PS3_SM_NEXT_OP_SYS_REBOOT,
-               PS3_SM_WAKE_DEFAULT);
+               user_wake_sources);
 
        ps3_sys_manager_fin(dev);
 }
 
 /**
+ * ps3_sys_manager_get_wol - Get wake-on-lan setting.
+ */
+
+int ps3_sys_manager_get_wol(void)
+{
+       pr_debug("%s:%d\n", __func__, __LINE__);
+
+       return (user_wake_sources & PS3_SM_WAKE_W_O_L) != 0;
+}
+EXPORT_SYMBOL_GPL(ps3_sys_manager_get_wol);
+
+/**
+ * ps3_sys_manager_set_wol - Set wake-on-lan setting.
+ */
+
+void ps3_sys_manager_set_wol(int state)
+{
+       static DEFINE_MUTEX(mutex);
+
+       mutex_lock(&mutex);
+
+       pr_debug("%s:%d: %d\n", __func__, __LINE__, state);
+
+       if (state)
+               user_wake_sources |= PS3_SM_WAKE_W_O_L;
+       else
+               user_wake_sources &= ~PS3_SM_WAKE_W_O_L;
+       mutex_unlock(&mutex);
+}
+EXPORT_SYMBOL_GPL(ps3_sys_manager_set_wol);
+
+/**
  * ps3_sys_manager_work - Asynchronous read handler.
  *
  * Signaled when PS3_SM_RX_MSG_LEN_MIN bytes arrive at the vuart port.
@@ -669,7 +706,7 @@ static void ps3_sys_manager_work(struct ps3_system_bus_device *dev)
        ps3_vuart_read_async(dev, PS3_SM_RX_MSG_LEN_MIN);
 }
 
-static int ps3_sys_manager_probe(struct ps3_system_bus_device *dev)
+static int __devinit ps3_sys_manager_probe(struct ps3_system_bus_device *dev)
 {
        int result;
        struct ps3_sys_manager_ops ops;