Commit 6e74162f authored Sep 22, 2015 by Gregory Herrero Committed by Felipe Balbi Oct 01, 2015

usb: dwc2: host: ignore wakeup interrupt if hibernation supported



If hibernation is supported, resume of devices will be handled in
bus_resume callback.

Signed-off-by: Gregory Herrero <gregory.herrero@intel.com>
Signed-off-by: Mian Yousaf Kaukab <yousaf.kaukab@intel.com>
Tested-by: Robert Baldyga <r.baldyga@samsung.com>
Tested-by: Dinh Nguyen <dinguyen@opensource.altera.com>
Tested-by: John Youn <johnyoun@synopsys.com>
Acked-by: John Youn <johnyoun@synopsys.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>

parent 9afaf755

drivers/usb/dwc2/core_intr.c

+4 −0

Original line number	Diff line number	Diff line
		@@ -356,6 +356,10 @@ static void dwc2_handle_wakeup_detected_intr(struct dwc2_hsotg *hsotg)
		/* Change to L0 state */
		hsotg->lx_state = DWC2_L0;
		} else {
		if (hsotg->core_params->hibernation) {
		dwc2_writel(GINTSTS_WKUPINT, hsotg->regs + GINTSTS);
		return;
		}
		if (hsotg->lx_state != DWC2_L1) {
		u32 pcgcctl = dwc2_readl(hsotg->regs + PCGCTL);