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| author | Lan Tianyu <tianyu.lan@intel.com> | 2012-09-05 13:44:35 +0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2012-09-10 13:04:01 -0700 |
| commit | 693d8eb853f62a1341cf59df151b12c053f34e8a (patch) | |
| tree | 5652cc85da4d72e8823fd6a24b3377fcaf40aaf6 /drivers/usb/host | |
| parent | 05f916894a692f0cc0973aef21521133623b21c0 (diff) | |
| download | olio-linux-3.10-693d8eb853f62a1341cf59df151b12c053f34e8a.tar.xz olio-linux-3.10-693d8eb853f62a1341cf59df151b12c053f34e8a.zip | |
xhci: Handle clear PORT_POWER feature.
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>
Diffstat (limited to 'drivers/usb/host')
| -rw-r--r-- | 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 74bfc868b7a..03032b3e6ed 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; } |