Re: [PATCH V2] ACPI: Support D3 COLD device in old BIOS for ZPODD

2015-12-09 Thread Rafael J. Wysocki
On Wednesday, December 09, 2015 04:17:30 PM Ken Xue wrote: > D3cold is only regarded as valid if the "_PR3" object is > present for the given device after the commit 20dacb71ad28 > ("ACPI/PM: Rework device power management to follow ACPI 6"). > > But some old BIOS only defined "_PS3" for the D3COL

[PATCH V2] ACPI: Support D3 COLD device in old BIOS for ZPODD

2015-12-09 Thread Ken Xue
D3cold is only regarded as valid if the "_PR3" object is present for the given device after the commit 20dacb71ad28 ("ACPI/PM: Rework device power management to follow ACPI 6"). But some old BIOS only defined "_PS3" for the D3COLD device, such as ZPODD device. And old kernel also believes the devi