RNG_SR_SEIS
writel_relaxed(sr & ~RNG_SR_SEIS, priv->base + RNG_SR);
if (readl_relaxed(priv->base + RNG_SR) & RNG_SR_SEIS)
writel_relaxed(sr & ~RNG_SR_SEIS, priv->base + RNG_SR);
if (readl_relaxed(priv->base + RNG_SR) & RNG_SR_SEIS)
if (readl_relaxed(priv->base + RNG_SR) & RNG_SR_SEIS)
if (sr & RNG_SR_SEIS) {