diff --git a/drivers/net/wireless/mwifiex/pcie.c b/drivers/net/wireless/mwifiex/pcie.c
index 27c2bf86070927165c6da2b75580835d908e80e4..2ada1b709778e393651d704c7dfb890e02203495 100644
--- a/drivers/net/wireless/mwifiex/pcie.c
+++ b/drivers/net/wireless/mwifiex/pcie.c
@@ -1726,6 +1726,13 @@ static int mwifiex_pcie_process_event_ready(struct mwifiex_adapter *adapter)
 		   buffer is released. This is just to make things simpler,
 		   we need to find a better method of managing these buffers.
 		*/
+	} else {
+		if (mwifiex_write_reg(adapter, PCIE_CPU_INT_EVENT,
+				      CPU_INTR_EVENT_DONE)) {
+			dev_warn(adapter->dev,
+				 "Write register failed\n");
+			return -1;
+		}
 	}
 
 	return 0;
diff --git a/drivers/net/wireless/mwifiex/pcie.h b/drivers/net/wireless/mwifiex/pcie.h
index a1a8fd3bc1be5355289b34457cb4ff1cafe894ba..200e8b0cb5824e565ee0eda1c21055d7940be755 100644
--- a/drivers/net/wireless/mwifiex/pcie.h
+++ b/drivers/net/wireless/mwifiex/pcie.h
@@ -40,8 +40,8 @@
 #define MWIFIEX_TXBD_MASK			0x3F
 #define MWIFIEX_RXBD_MASK			0x3F
 
-#define MWIFIEX_MAX_EVT_BD			0x04
-#define MWIFIEX_EVTBD_MASK			0x07
+#define MWIFIEX_MAX_EVT_BD			0x08
+#define MWIFIEX_EVTBD_MASK			0x0f
 
 /* PCIE INTERNAL REGISTERS */
 #define PCIE_SCRATCH_0_REG				0xC10
@@ -69,6 +69,7 @@
 #define CPU_INTR_DOOR_BELL				BIT(1)
 #define CPU_INTR_SLEEP_CFM_DONE			BIT(2)
 #define CPU_INTR_RESET					BIT(3)
+#define CPU_INTR_EVENT_DONE				BIT(5)
 
 #define HOST_INTR_DNLD_DONE				BIT(0)
 #define HOST_INTR_UPLD_RDY				BIT(1)