> When compared with 2.6.22-4, dmesg no longer lists S4 and S5 as supported
> for my Toshiba Satellite A40 laptop (Mobile Intel Pentium 4, 2.8GHz).
>
> -Linux version 2.6.22-2-686 (Debian 2.6.22-4) (
waldi@debian.org) ...
> +Linux version 2.6.23-rc6 (root@faramir) ...
> [...]
> +ACPI: EC: Look up EC in DSDT
> ACPI: Interpreter enabled
> -ACPI: (supports S0 S3 S4 S5)
> +ACPI: (supports S0 S3)
> ACPI: Using IOAPIC for interrupt routing
> ACPI: PCI Root Bridge [PCI0] (0000:00)
>
> I see no other relevant changes in dmesg (full output below).
>
> Is this a regression or expected?