dmc520_read_reg
err_low = dmc520_read_reg(pvt, reg_offset_low);
err_high = dmc520_read_reg(pvt, reg_offset_high);
reg_val_low = dmc520_read_reg(pvt, reg_offset_low);
reg_val_high = dmc520_read_reg(pvt, reg_offset_high);
reg_val = dmc520_read_reg(pvt, REG_OFFSET_SCRUB_CONTROL0_NOW);
reg_val = dmc520_read_reg(pvt, REG_OFFSET_FORMAT_CONTROL);
reg_val = dmc520_read_reg(pvt, REG_OFFSET_MEMORY_TYPE_NOW);
reg_val = dmc520_read_reg(pvt, REG_OFFSET_MEMORY_TYPE_NOW);
reg_val = dmc520_read_reg(pvt, REG_OFFSET_ADDRESS_CONTROL_NOW);
status = dmc520_read_reg(pvt, REG_OFFSET_INTERRUPT_STATUS);
reg_val = dmc520_read_reg(pvt, REG_OFFSET_INTERRUPT_CONTROL);
reg_val = dmc520_read_reg(pvt, REG_OFFSET_INTERRUPT_CONTROL);