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Commit 017789f3 authored by Jeffy Chen's avatar Jeffy Chen Committed by Marcel Holtmann
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Bluetooth: btusb: wake system up when receives a wake irq 



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: default avatarJeffy Chen <jeffy.chen@rock-chips.com>
Signed-off-by: default avatarMarcel Holtmann <marcel@holtmann.org>
parent abed84a0

drivers/bluetooth/btusb.c

+2 −0
Original line number Original line Diff line number Diff line
@@ -26,6 +26,7 @@ 
#include <linux/firmware.h>

#include <linux/firmware.h>

#include <linux/of_device.h>

#include <linux/of_device.h>

#include <linux/of_irq.h>

#include <linux/of_irq.h>

#include <linux/suspend.h>

#include <asm/unaligned.h>

#include <asm/unaligned.h>





#include <net/bluetooth/bluetooth.h>

#include <net/bluetooth/bluetooth.h>
@@ -2799,6 +2800,7 @@ static irqreturn_t btusb_oob_wake_handler(int irq, void *priv) 
	struct btusb_data *data = priv;

	struct btusb_data *data = priv;





	pm_wakeup_event(&data->udev->dev, 0);

	pm_wakeup_event(&data->udev->dev, 0);

	pm_system_wakeup();





	/* Disable only if not already disabled (keep it balanced) */

	/* Disable only if not already disabled (keep it balanced) */

	if (test_and_clear_bit(BTUSB_OOB_WAKE_ENABLED, &data->flags)) {

	if (test_and_clear_bit(BTUSB_OOB_WAKE_ENABLED, &data->flags)) {