.\" 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 "PM2FB_CHECK_VAR" "9" "09 October 2005" "" "" .SH NAME pm2fb_check_var \- Optional function. Validates a var passed in. .SH SYNOPSIS "SYNOPSIS" .sp \fB .sp int pm2fb_check_var (struct fb_var_screeninfo * \fIvar\fB, struct fb_info * \fIinfo\fB); \fR .SH "ARGUMENTS" .TP \fB\fIvar\fB\fR frame buffer variable screen structure .TP \fB\fIinfo\fB\fR frame buffer structure that represents a single frame buffer .SH "DESCRIPTION" .PP Checks to see if the hardware supports the state requested by var passed in. .PP Returns negative errno on error, or zero on success.