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dwc otg root hub has no TT

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yangkai
2011-06-17 15:11:29 +08:00
parent 032ca71f0c
commit 7de6ef11de
1 changed files with 6 additions and 0 deletions
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6
drivers/usb/core/hub.c
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@@ -2715,11 +2715,17 @@ hub_port_init (struct usb_hub *hub, struct usb_device *udev, int port1,
udev->ttport = hdev->ttport;
} else if (udev->speed != USB_SPEED_HIGH
&& hdev->speed == USB_SPEED_HIGH) {
/* yk@rk 20110617
* parent hub has no TT would not be error in rk29
*/
#if 0
if (!hub->tt.hub) {
dev_err(&udev->dev, "parent hub has no TT\n");
retval = -EINVAL;
goto fail;
}
#endif
udev->tt = &hub->tt;
udev->ttport = port1;
}