diff --git a/Documentation/DocBook/media/dvb/demux.xml b/Documentation/DocBook/media/dvb/demux.xml
index 37c17908aa40..86de89cfbd67 100644
--- a/Documentation/DocBook/media/dvb/demux.xml
+++ b/Documentation/DocBook/media/dvb/demux.xml
@@ -899,4 +899,232 @@ typedef enum {
Invalid stc number.
-
+
+
+DMX_GET_PES_PIDS
+DESCRIPTION
+
+
+This ioctl is undocumented. Documentation is welcome.
+
+
+SYNOPSIS
+
+
+int ioctl(fd, int request = DMX_GET_PES_PIDS,
+ __u16[5]);
+
+
+PARAMETERS
+
+
+int fd
+
+File descriptor returned by a previous call to open().
+
+
+int request
+
+Equals DMX_GET_PES_PIDS for this command.
+
+
+__u16[5]
+
+
+Undocumented.
+
+
+&return-value-dvb;
+
+
+DMX_GET_CAPS
+DESCRIPTION
+
+
+This ioctl is undocumented. Documentation is welcome.
+
+
+SYNOPSIS
+
+
+int ioctl(fd, int request = DMX_GET_CAPS,
+ dmx_caps_t *);
+
+
+PARAMETERS
+
+
+int fd
+
+File descriptor returned by a previous call to open().
+
+
+int request
+
+Equals DMX_GET_CAPS for this command.
+
+
+dmx_caps_t *
+
+
+Undocumented.
+
+
+&return-value-dvb;
+
+
+DMX_SET_SOURCE
+DESCRIPTION
+
+
+This ioctl is undocumented. Documentation is welcome.
+
+
+SYNOPSIS
+
+
+int ioctl(fd, int request = DMX_SET_SOURCE,
+ dmx_source_t *);
+
+
+PARAMETERS
+
+
+int fd
+
+File descriptor returned by a previous call to open().
+
+
+int request
+
+Equals DMX_SET_SOURCE for this command.
+
+
+dmx_source_t *
+
+
+Undocumented.
+
+
+&return-value-dvb;
+
+
+DMX_ADD_PID
+DESCRIPTION
+
+
+This ioctl is undocumented. Documentation is welcome.
+
+
+SYNOPSIS
+
+
+int ioctl(fd, int request = DMX_ADD_PID,
+ __u16 *);
+
+
+PARAMETERS
+
+
+int fd
+
+File descriptor returned by a previous call to open().
+
+
+int request
+
+Equals DMX_ADD_PID for this command.
+
+
+__u16 *
+
+
+Undocumented.
+
+
+&return-value-dvb;
+
+
+DMX_REMOVE_PID
+DESCRIPTION
+
+
+This ioctl is undocumented. Documentation is welcome.
+
+
+SYNOPSIS
+
+
+int ioctl(fd, int request = DMX_REMOVE_PID,
+ __u16 *);
+
+
+PARAMETERS
+
+
+int fd
+
+File descriptor returned by a previous call to open().
+
+
+int request
+
+Equals DMX_REMOVE_PID for this command.
+
+
+__u16 *
+
+
+Undocumented.
+
+
+&return-value-dvb;
+
+
+
+