Re: [PATCH v2 04/12] acpi: serial: don't use _STA method

2020-04-06 Thread Gerd Hoffmann
> > Signed-off-by: Gerd Hoffmann > I'd drop this patch and squash commit message into 8/12, > but I don't insist since get_system_io() added here is removed by 8/12, > so either way They are logically separate changes (even though the first enables the second), so I'd prefer to keep them

Re: [PATCH v2 04/12] acpi: serial: don't use _STA method

2020-04-03 Thread Igor Mammedov
On Fri, 3 Apr 2020 10:04:54 +0200 Gerd Hoffmann wrote: > The _STA method dates back to the days where we had a static DSDT. The > device is listed in the DSDT table unconditionally and the _STA method > checks a bit in the isa bridge pci config space to figure whenever a > given is isa device

[PATCH v2 04/12] acpi: serial: don't use _STA method

2020-04-03 Thread Gerd Hoffmann
The _STA method dates back to the days where we had a static DSDT. The device is listed in the DSDT table unconditionally and the _STA method checks a bit in the isa bridge pci config space to figure whenever a given is isa device is present or not, then evaluates to 0x0f (present) or 0x00