INT_CS_INACTIVE
if (rs->cs_inactive && readl_relaxed(rs->regs + ROCKCHIP_SPI_IMR) & INT_CS_INACTIVE) {
writel_relaxed(INT_RF_FULL | INT_CS_INACTIVE, rs->regs + ROCKCHIP_SPI_IMR);
writel_relaxed(INT_CS_INACTIVE, rs->regs + ROCKCHIP_SPI_IMR);