diff mbox

[v2,03/16] usb: dwc3: enable hibernation if to be supported

Message ID 1413536021-4886-4-git-send-email-ray.huang@amd.com (mailing list archive)
State New, archived
Delegated to: Bjorn Helgaas
Headers show

Commit Message

Huang Rui Oct. 17, 2014, 8:53 a.m. UTC 
It enables hibernation if the function is set in coreConsultant.

Suggested-by: Felipe Balbi <balbi@ti.com>
Signed-off-by: Huang Rui <ray.huang@amd.com>
---
 drivers/usb/dwc3/core.c | 1 +
 1 file changed, 1 insertion(+)
diff mbox

Patch

diff --git a/drivers/usb/dwc3/core.c b/drivers/usb/dwc3/core.c
index fa396fc..bf77509 100644
--- a/drivers/usb/dwc3/core.c
+++ b/drivers/usb/dwc3/core.c
@@ -449,6 +449,7 @@  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);
+		reg |= DWC3_GCTL_GBLHIBERNATIONEN;
 		break;
 	default:
 		dev_dbg(dwc->dev, "No power optimization available\n");