RT2560_RX_BUSY
if ((LE_32(desc->flags) & RT2560_RX_BUSY) ||
skip: desc->flags = LE_32(RT2560_RX_BUSY);
desc->flags = LE_32(RT2560_RX_BUSY);
ring->desc[i].flags = LE_32(RT2560_RX_BUSY);