diff --git a/drivers/net/wireless/marvell/mwifiex/sdio.c b/drivers/net/wireless/marvell/mwifiex/sdio.c
index 8718950004f3..807af13f9b41 100644
--- a/drivers/net/wireless/marvell/mwifiex/sdio.c
+++ b/drivers/net/wireless/marvell/mwifiex/sdio.c
@@ -89,6 +89,9 @@ static irqreturn_t mwifiex_wake_irq_wifi(int irq, void *priv)
 		disable_irq_nosync(irq);
 	}
 
+	/* Notify PM core we are wakeup source */
+	pm_wakeup_event(cfg->dev, 0);
+
 	return IRQ_HANDLED;
 }
 
@@ -112,6 +115,7 @@ static int mwifiex_sdio_probe_of(struct device *dev, struct sdio_mmc_card *card)
 					  GFP_KERNEL);
 	cfg = card->plt_wake_cfg;
 	if (cfg && card->plt_of_node) {
+		cfg->dev = dev;
 		cfg->irq_wifi = irq_of_parse_and_map(card->plt_of_node, 0);
 		if (!cfg->irq_wifi) {
 			dev_dbg(dev,
@@ -132,6 +136,10 @@ static int mwifiex_sdio_probe_of(struct device *dev, struct sdio_mmc_card *card)
 		}
 	}
 
+	ret = device_init_wakeup(dev, true);
+	if (ret)
+		dev_err(dev, "fail to init wakeup for mwifiex");
+
 	return 0;
 }
 
diff --git a/drivers/net/wireless/marvell/mwifiex/sdio.h b/drivers/net/wireless/marvell/mwifiex/sdio.h
index db837f12c547..07cdd2371eb5 100644
--- a/drivers/net/wireless/marvell/mwifiex/sdio.h
+++ b/drivers/net/wireless/marvell/mwifiex/sdio.h
@@ -155,6 +155,7 @@
 } while (0)
 
 struct mwifiex_plt_wake_cfg {
+	struct device *dev;
 	int irq_wifi;
 	bool wake_by_wifi;
 };