Index: devel/libevdev/Makefile
===================================================================
--- devel/libevdev/Makefile
+++ devel/libevdev/Makefile
@@ -2,6 +2,7 @@
 
 PORTNAME=	libevdev
 PORTVERSION=	1.4.4
+PORTREVISION=	1
 CATEGORIES=	devel
 MASTER_SITES=	http://freedesktop.org/software/${PORTNAME}/
 
Index: multimedia/libv4l/Makefile
===================================================================
--- multimedia/libv4l/Makefile
+++ multimedia/libv4l/Makefile
@@ -4,7 +4,7 @@
 
 PORTNAME?=	libv4l
 PORTVERSION=	1.6.3
-PORTREVISION?=	2
+PORTREVISION?=	3
 CATEGORIES=	multimedia
 MASTER_SITES=	http://linuxtv.org/downloads/v4l-utils/:master \
 		LOCAL/kwm:local
Index: multimedia/libv4l/files/patch-contrib_freebsd_include_linux_input.h
===================================================================
--- /dev/null
+++ multimedia/libv4l/files/patch-contrib_freebsd_include_linux_input.h
@@ -0,0 +1,18 @@
+Synchronize `EVIOCGMTSLOTS` ioctl with `input.h` from FreeBSD base
+
+The ioctl, used by libevdev, queries the multitouch state of a touchpad.
+To do that, it passes the code of the attribute to fetch. Unlike Linux,
+the ioctl must be declared as in/out to allow the code to be passed to
+the evdev kernel driver.
+
+--- contrib/freebsd/include/linux/input.h.orig	2015-05-06 19:24:59 UTC
++++ contrib/freebsd/include/linux/input.h
+@@ -170,7 +170,7 @@ struct input_keymap_entry {
+  *
+  * If the request code is not an ABS_MT value, -EINVAL is returned.
+  */
+-#define EVIOCGMTSLOTS(len)	_IOC(_IOC_READ, 'E', 0x0a, len)
++#define EVIOCGMTSLOTS(len)	_IOC(_IOC_READ|_IOC_WRITE, 'E', 0x0a, len)
+ 
+ #define EVIOCGKEY(len)		_IOC(_IOC_READ, 'E', 0x18, len)		/* get global key state */
+ #define EVIOCGLED(len)		_IOC(_IOC_READ, 'E', 0x19, len)		/* get all LEDs */
Index: multimedia/v4l_compat/Makefile
===================================================================
--- multimedia/v4l_compat/Makefile
+++ multimedia/v4l_compat/Makefile
@@ -1,7 +1,7 @@
 # $FreeBSD$
 
 PORTNAME=	v4l_compat
-PORTREVISION=	0
+PORTREVISION=	1
 
 COMMENT=	Video4Linux IOCTL header files