.\" 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 "MUX_REQUEST_PORT" "9" "09 October 2005" "" "" .SH NAME mux_request_port \- Request memory and IO regions. .SH SYNOPSIS "SYNOPSIS" .sp \fB .sp int mux_request_port (struct uart_port * \fIport\fB); \fR .SH "ARGUMENTS" .TP \fB\fIport\fB\fR Ptr to the uart_port. .SH "DESCRIPTION" .PP Request any memory and IO region resources required by the port. If any fail, no resources should be registered when this function returns, and it should return -EBUSY on failure.