AVPUNIT_0_INT_MASK_N
avp0_msk = hdmirx_readl(hdmirx_dev, AVPUNIT_0_INT_MASK_N);
hdmirx_writel(hdmirx_dev, AVPUNIT_0_INT_MASK_N, 0);
hdmirx_update_bits(hdmirx_dev, AVPUNIT_0_INT_MASK_N,
hdmirx_writel(hdmirx_dev, AVPUNIT_0_INT_MASK_N, 0);