1 files changed, 14 insertions, 0 deletions

diff --git a/drivers/net/wireless/rt2x00/rt61pci.c b/drivers/net/wireless/rt2x00/rt61pci.c
index 432e75f960b7..b9885981f3a8 100644
--- a/drivers/net/wireless/rt2x00/rt61pci.c
+++ b/drivers/net/wireless/rt2x00/rt61pci.c
@@ -2118,6 +2118,14 @@ static void rt61pci_txdone(struct rt2x00_dev *rt2x00dev)
         }
 }
 
+static void rt61pci_wakeup(struct rt2x00_dev *rt2x00dev)
+{
+        struct ieee80211_conf conf = { .flags = 0 };
+        struct rt2x00lib_conf libconf = { .conf = &conf };
+
+        rt61pci_config(rt2x00dev, &libconf, IEEE80211_CONF_CHANGE_PS);
+}
+
 static irqreturn_t rt61pci_interrupt(int irq, void *dev_instance)
 {
         struct rt2x00_dev *rt2x00dev = dev_instance;
@@ -2165,6 +2173,12 @@ static irqreturn_t rt61pci_interrupt(int irq, void *dev_instance)
                 rt2x00pci_register_write(rt2x00dev,
                                          M2H_CMD_DONE_CSR, 0xffffffff);
 
+        /*
+         * 4 - MCU Autowakeup interrupt.
+         */
+        if (rt2x00_get_field32(reg_mcu, MCU_INT_SOURCE_CSR_TWAKEUP))
+                rt61pci_wakeup(rt2x00dev);
+
         return IRQ_HANDLED;
 }