.\" This manpage has been automatically generated by docbook2man .\" from a DocBook document. This tool can be found at: .\" .\" Please send any bug reports, improvements, comments, patches, .\" etc. to Steve Cheng . .TH "APM_DO_IDLE" "" "06 October 2005" "" "" .SH NAME apm_do_idle \- perform power saving .SH SYNOPSIS "SYNOPSIS" .sp \fB .sp int apm_do_idle ( \fIvoid\fB); \fR .SH "ARGUMENTS" .TP \fB\fIvoid\fB\fR no arguments .SH "DESCRIPTION" .PP .PP This function notifies the BIOS that the processor is (in the view of the OS) idle. It returns -1 in the event that the BIOS refuses to handle the idle request. On a success the function returns 1 if the BIOS did clock slowing or 0 otherwise.