Re: [ACPI] wrong documentation for /proc/acpi/sleep?

[Jakub Piotr Clapa <jpc@pld-linux.org>]

Jochen Hein wrote:
> The documentation in Documentation/power/swsusp.txt reads:
> 
> ,----
> | Sleep states summary
> | ====================
> | 
> | There are three different interfaces you can use, /proc/acpi should
> | work like this:
> | 
> | In a really perfect world:
> | echo 1 > /proc/acpi/sleep       # for standby
> | echo 2 > /proc/acpi/sleep       # for suspend to ram
> | echo 3 > /proc/acpi/sleep       # for suspend to ram, but with more
> | power conservative
> | echo 4 > /proc/acpi/sleep       # for suspend to disk
> | echo 5 > /proc/acpi/sleep       # for shutdown unfriendly the system
> | 
> | and perhaps
> | echo 4b > /proc/acpi/sleep      # for suspend to disk via s4bios
> `----
> 
> I do get:
> root@hermes:~# echo 2 > /proc/acpi/sleep
> bash: /proc/acpi/sleep: No such file or directory

Try 'cat /sys/power/state' and then echo one of the keywords back to 
this file.

-- 
Regards,
Jakub Piotr Cłapa