Hi George, On 3/31/2017 12:24 AM, George Cherian wrote: > The current cppc acpi driver works with only one pcc subspace id. > It maintains and registers only one pcc channel even if the acpi table has > different pcc subspace ids. The series tries to address the same by making > cppc acpi driver aware of multiple possible pcc subspace ids. The current ACPI 6.1 spec restricts the CPPC to a single PCC subspace. See section: 8.4.7.1.9 Using PCC Registers, which states "If the PCC register space is used, all PCC registers must be defined to be in the same subspace." -- Thanks, Prashanth -- To unsubscribe from this list: send the line "unsubscribe linux-acpi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html