Commit 2eac3992 authored by Huang Rui's avatar Huang Rui Committed by Felipe Balbi
Browse files

usb: dwc3: enable hibernation if to be supported 



It enables hibernation if the function is set in coreConsultant.

Suggested-by: default avatarFelipe Balbi <balbi@ti.com>
Signed-off-by: default avatarHuang Rui <ray.huang@amd.com>
Signed-off-by: default avatarFelipe Balbi <balbi@ti.com>
parent 1e5e2d3d

drivers/usb/dwc3/core.c

+6 −0
Original line number Diff line number Diff line
@@ -449,6 +449,12 @@ static int dwc3_core_init(struct dwc3 *dwc) 
	case DWC3_GHWPARAMS1_EN_PWROPT_HIB:

		/* enable hibernation here */

		dwc->nr_scratch = DWC3_GHWPARAMS4_HIBER_SCRATCHBUFS(hwparams4);



		/*

		 * REVISIT Enabling this bit so that host-mode hibernation

		 * will work. Device-mode hibernation is not yet implemented.

		 */

		reg |= DWC3_GCTL_GBLHIBERNATIONEN;

		break;

	default:

		dev_dbg(dwc->dev, "No power optimization available\n");