XSPDIF_CONTROL_REG
val = readl(ctx->base + XSPDIF_CONTROL_REG);
writel(val, ctx->base + XSPDIF_CONTROL_REG);
val = readl(ctx->base + XSPDIF_CONTROL_REG);
writel(val, ctx->base + XSPDIF_CONTROL_REG);
writel(val, ctx->base + XSPDIF_CONTROL_REG);
val = readl(ctx->base + XSPDIF_CONTROL_REG);
writel(val, ctx->base + XSPDIF_CONTROL_REG);