SUN8I_SID_READ 60 drivers/nvmem/sunxi_sid.c reg_val |= SUN8I_SID_OP_LOCK | SUN8I_SID_READ; SUN8I_SID_READ 64 drivers/nvmem/sunxi_sid.c !(reg_val & SUN8I_SID_READ), 100, 250000);