mmACP_STATUS
val = cgs_read_register(adev->acp.cgs_device, mmACP_STATUS);
val = cgs_read_register(adev->acp.cgs_device, mmACP_STATUS);
val = acp_reg_read(acp_mmio, mmACP_STATUS);
val = acp_reg_read(acp_mmio, mmACP_STATUS);