[PATCH 5/8] xhci: Handle clear PORT_POWER feature.

[Sarah Sharp <sarah.a.sharp@xxxxxxxxxxxxxxx>]

From: Lan Tianyu <tianyu.lan@xxxxxxxxx>

This patch makes the xHCI roothub code handle the clear PORT_POWER
feature request.  Setting port power is already handled.

Signed-off-by: Lan Tianyu <tianyu.lan@xxxxxxxxx>
Signed-off-by: Sarah Sharp <sarah.a.sharp@xxxxxxxxxxxxxxx>
---
 drivers/usb/host/xhci-hub.c |    4 ++++
 1 files changed, 4 insertions(+), 0 deletions(-)

diff --git a/drivers/usb/host/xhci-hub.c b/drivers/usb/host/xhci-hub.c
index 74bfc86..03032b3 100644
--- a/drivers/usb/host/xhci-hub.c
+++ b/drivers/usb/host/xhci-hub.c
@@ -865,6 +865,10 @@ int xhci_hub_control(struct usb_hcd *hcd, u16 typeReq, u16 wValue,
 			xhci_disable_port(hcd, xhci, wIndex,
 					port_array[wIndex], temp);
 			break;
+		case USB_PORT_FEAT_POWER:
+			xhci_writel(xhci, temp & ~PORT_POWER,
+				port_array[wIndex]);
+			break;
 		default:
 			goto error;
 		}
-- 
1.7.9

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