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xhci: Handle clear PORT_POWER feature.

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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@intel.com>
Signed-off-by: Sarah Sharp <sarah.a.sharp@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Lan Tianyu
2012-09-05 13:44:35 +08:00
committed by Greg Kroah-Hartman
parent 05f916894a
commit 693d8eb853
1 changed files with 4 additions and 0 deletions
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4
drivers/usb/host/xhci-hub.c
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@@ -865,6 +865,10 @@ int xhci_hub_control(struct usb_hcd *hcd, u16 typeReq, u16 wValue,
xhci_disable_port(hcd, xhci, wIndex, xhci_disable_port(hcd, xhci, wIndex,
port_array[wIndex], temp); port_array[wIndex], temp);
break; break;
case USB_PORT_FEAT_POWER:
xhci_writel(xhci, temp & ~PORT_POWER,
port_array[wIndex]);
break;
default: default:
goto error; goto error;
} }