mwifiex: wake system up when receives a wake irq
authorJeffy Chen <jeffy.chen@rock-chips.com>
Fri, 24 Feb 2017 06:24:31 +0000 (14:24 +0800)
committerKalle Valo <kvalo@codeaurora.org>
Mon, 20 Mar 2017 16:44:05 +0000 (18:44 +0200)
Currrently we are disabling this wake irq after receiving it. If this
happens before we finish suspend and the pm event check is disabled,
the system will continue suspending, and this irq would not work again.

We may need to abort system suspend to avoid that.

Signed-off-by: Jeffy Chen <jeffy.chen@rock-chips.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
drivers/net/wireless/marvell/mwifiex/main.c

index 5ebca1d0cfc750969793c26ac5f37e858e897fc4..30f49944661f016784400e4553072e129c4ca8c5 100644 (file)
@@ -17,6 +17,8 @@
  * this warranty disclaimer.
  */
 
+#include <linux/suspend.h>
+
 #include "main.h"
 #include "wmm.h"
 #include "cfg80211.h"
@@ -1509,6 +1511,7 @@ static irqreturn_t mwifiex_irq_wakeup_handler(int irq, void *priv)
 
        /* Notify PM core we are wakeup source */
        pm_wakeup_event(adapter->dev, 0);
+       pm_system_wakeup();
 
        return IRQ_HANDLED;
 }