612     struct usb_device *ms_parent = ms_dev->parent;  in ms_hub_start_disconnect()
739     if (hub->parent == NULL)  in ms_hub_port_reset()
912     if (pHub->parent == NULL)  in ms_hub_port_connect_change()
936         else if (pHub->parent == NULL) // limited at roothub  in ms_hub_port_connect_change()
949     if (!pHub->parent)  in ms_hub_port_connect_change()
970     if ( (pHub->parent == NULL) && (pHcd->isBadDevice) )  in ms_hub_port_connect_change()
977     if (pHub->parent == NULL && (pHcd->isBadDeviceRH == TRUE))  in ms_hub_port_connect_change()
989     if (pHub->parent == NULL)  in ms_hub_port_connect_change()
1013         && (pHub->parent == NULL || pHub->eSpeed == USB_HIGH_SPEED)) {  in ms_hub_port_connect_change()
1019     pdev = pUdev->parent;  in ms_hub_port_connect_change()
1032     pUdev->dev.parent = pUdev->parent->dev.parent->parent;  in ms_hub_port_connect_change()
1060   if (i >= HUB_PROBE_TRIES && pHub->parent == NULL) // 3 reset retries  in ms_hub_port_connect_change()
1120     struct usb_device *parent = ms_dev->parent;  in ms_usb_physical_reset_device()  local
1124     if (!parent)  in ms_usb_physical_reset_device()
1130     for (i = 0; i < parent->u32MaxChild; i++)  in ms_usb_physical_reset_device()
1131         if (parent->children[i] == ms_dev)  in ms_usb_physical_reset_device()
1147     s32Err = ms_hub_port_reset(parent, port, ms_dev, HUB_SHORT_RESET_TIME);  in ms_usb_physical_reset_device()
1151         ms_hub_port_disable(parent, port);  in ms_usb_physical_reset_device()
1161         ms_hub_port_disable(parent, port);  in ms_usb_physical_reset_device()
1318         if (ms_dev->parent == NULL)  in ms_hub_events()
1328             if ((ms_dev->parent == NULL) &&  in ms_hub_events()