The patch with commit id "020bbcb76b5be0d5406d2ae7c26dbdb013ead812" adds some init codes for XHCI but not for other usb controllers. And it will causes a bug for EHCI. so use macro "#ifdef CONFIG_USB_XHCI" to run it just for XHCI.
Signed-off-by: Zhao Qiang B45475@freescale.com --- common/usb_hub.c | 5 +++++ 1 file changed, 5 insertions(+)
diff --git a/common/usb_hub.c b/common/usb_hub.c index ffac0e7..7f791f1 100644 --- a/common/usb_hub.c +++ b/common/usb_hub.c @@ -90,12 +90,16 @@ static void usb_hub_power_on(struct usb_hub_device *hub) int i; struct usb_device *dev; unsigned pgood_delay = hub->desc.bPwrOn2PwrGood * 2; + +#ifdef CONFIG_USB_XHCI ALLOC_CACHE_ALIGN_BUFFER(struct usb_port_status, portsts, 1); unsigned short portstatus; int ret; +#endif
dev = hub->pusb_dev;
+#ifdef CONFIG_USB_XHCI /* * Enable power to the ports: * Here we Power-cycle the ports: aka, @@ -132,6 +136,7 @@ static void usb_hub_power_on(struct usb_hub_device *hub) continue; } } +#endif
for (i = 0; i < dev->maxchild; i++) { usb_set_port_feature(dev, i + 1, USB_PORT_FEAT_POWER);