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Commit 4546a4d5 authored by Tony Truong's avatar Tony Truong
Browse files

msm: pcie: ignore wake irqs that are not from the endpoint 



A source that is not an endpoint may trigger a wake irq. Thus,
ignore wake irqs that are not from the endpoint.

Change-Id: I2f4136450b17ae232ac4f9fd4d2b1378368882ec
Signed-off-by: default avatarTony Truong <truong@codeaurora.org>
parent 33164ae0

drivers/pci/host/pci-msm.c

+6 −1
Original line number Diff line number Diff line
@@ -2424,7 +2424,12 @@ static irqreturn_t handle_wake_irq(int irq, void *data) 


	if (!dev->enumerated) {

		PCIE_DBG(dev, "Start enumeating RC%d\n", dev->rc_idx);

		if (dev->ep_wakeirq)

			schedule_work(&dev->handle_wake_work);

		else

			PCIE_DBG(dev,

				"wake irq is received but ep_wakeirq is not supported for RC%d.\n",

				dev->rc_idx);

	} else {

		PCIE_DBG(dev, "Wake up RC%d\n", dev->rc_idx);

		__pm_stay_awake(&dev->ws);