SCDC_INT_MASK_N
scdc_mask = hdmirx_readl(hdmirx_dev, SCDC_INT_MASK_N);
hdmirx_writel(hdmirx_dev, SCDC_INT_MASK_N, 0);
hdmirx_update_bits(hdmirx_dev, SCDC_INT_MASK_N, SCDCTMDSCCFG_CHG,