diff options
Diffstat (limited to 'arch/mips/Kconfig')
| -rw-r--r-- | arch/mips/Kconfig | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig index 1c78661..ae33e0a 100644 --- a/arch/mips/Kconfig +++ b/arch/mips/Kconfig @@ -1890,6 +1890,32 @@ config PM bool "Power Management support (EXPERIMENTAL)" depends on EXPERIMENTAL && SOC_AU1X00 +config APM + tristate "Advanced Power Management Emulation" + depends on PM + ---help--- + APM is a BIOS specification for saving power using several different + techniques. This is mostly useful for battery powered systems with + APM compliant BIOSes. If you say Y here, the system time will be + reset after a RESUME operation, the /proc/apm device will provide + battery status information, and user-space programs will receive + notification of APM "events" (e.g. battery status change). + + In order to use APM, you will need supporting software. For location + and more information, read <file:Documentation/pm.txt> and the + Battery Powered Linux mini-HOWTO, available from + <http://www.tldp.org/docs.html#howto>. + + This driver does not spin down disk drives (see the hdparm(8) + manpage ("man 8 hdparm") for that), and it doesn't turn off + VESA-compliant "green" monitors. + + Generally, if you don't have a battery in your machine, there isn't + much point in using this driver and you should say N. If you get + random kernel OOPSes or reboots that don't seem to be related to + anything, try disabling/enabling this option (or disabling/enabling + APM in your BIOS). + endmenu source "net/Kconfig" |
