rsi_rx_urb_submit
if (rsi_rx_urb_submit(dev->priv, rx_cb->ep_num, GFP_ATOMIC))
static int rsi_rx_urb_submit(struct rsi_hw *adapter, u8 ep_num, gfp_t flags);
status = rsi_rx_urb_submit(adapter, WLAN_EP, GFP_KERNEL);
status = rsi_rx_urb_submit(adapter, BT_EP, GFP_KERNEL);