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Commit ee3de8d7 authored by Vardan Mikayelyan's avatar Vardan Mikayelyan Committed by Felipe Balbi
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usb: dwc2: gadget: Prevent handling of host interrupts 



In host slave mode, the core asserts the rxready, txfifoempty interrupts
that get serviced in the gadget irq handler. Prevent servicing of these
when not in the gadget mode of operation.

Signed-off-by: default avatarVardan Mikayelyan <mvardan@synopsys.com>
Signed-off-by: default avatarJohn Youn <johnyoun@synopsys.com>
Signed-off-by: default avatarFelipe Balbi <felipe.balbi@linux.intel.com>
parent 8c3d6092

drivers/usb/dwc2/gadget.c

+3 −0
Original line number Diff line number Diff line
@@ -2425,6 +2425,9 @@ static irqreturn_t dwc2_hsotg_irq(int irq, void *pw) 
	u32 gintsts;

	u32 gintmsk;



	if (!dwc2_is_device_mode(hsotg))

		return IRQ_NONE;



	spin_lock(&hsotg->lock);

irq_retry:

	gintsts = dwc2_readl(hsotg->regs + GINTSTS);