RING_FLUSH_DONE
if (readl_relaxed(ring->regs + RING_FLUSH_DONE) &
if (!(readl_relaxed(ring->regs + RING_FLUSH_DONE) &
if (readl_relaxed(ring + RING_FLUSH_DONE) &
if (!(readl_relaxed(ring + RING_FLUSH_DONE) &