powertop: Include right headers for timval struct

(From OE-Core rev: ec5cf3ab4160cace676b0d5530476f899c6cf55d)

Signed-off-by: Khem Raj <raj.khem@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

meta/recipes-kernel/powertop/powertop/0001-include-rquired-headers-for-typedefs.patch

@@ -0,0 +1,47 @@
+From 0856d8145d187a7e5a49625247abe43a13f95acc Mon Sep 17 00:00:00 2001
+From: Khem Raj <raj.khem@gmail.com>
+Date: Tue, 15 Sep 2015 19:36:28 +0000
+Subject: [PATCH] include rquired headers for typedefs
+
+timeval struct needs to include sys/time.h and sprintf() usage requires
+to include stdio.h headers from system
+
+Fixes
+src/perf/perf_bundle.cpp:141:2: error: use of undeclared identifier 'sprintf'; did you mean 'vswprintf'?
+src/devices/devfreq.h:35:18: error: field has incomplete type 'struct timeval'
+
+Signed-off-by: Khem Raj <raj.khem@gmail.com>
+---
+Upstream-Status: Pending
+
+ src/devices/devfreq.h    | 1 +
+ src/perf/perf_bundle.cpp | 1 +
+ 2 files changed, 2 insertions(+)
+
+diff --git a/src/devices/devfreq.h b/src/devices/devfreq.h
+index 16a60fb..4bede7c 100644
+--- a/src/devices/devfreq.h
++++ b/src/devices/devfreq.h
+@@ -25,6 +25,7 @@
+ #ifndef _INCLUDE_GUARD_DEVFREQ_H
+ #define _INCLUDE_GUARD_DEVFREQ_H
+ 
++#include <sys/time.h>
+ #include "device.h"
+ #include "../parameters/parameters.h"
+ 
+diff --git a/src/perf/perf_bundle.cpp b/src/perf/perf_bundle.cpp
+index cf1ae11..232f894 100644
+--- a/src/perf/perf_bundle.cpp
++++ b/src/perf/perf_bundle.cpp
+@@ -27,6 +27,7 @@
+ #include <algorithm>
+ #include <string.h>
+ #include <stdint.h>
++#include <stdio.h>
+ #include <sys/types.h>
+ #include <sys/stat.h>
+ #include <fcntl.h>
+-- 
+2.5.2
+

meta/recipes-kernel/powertop/powertop_2.8.bb

@@ -6,7 +6,9 @@ DEPENDS = "ncurses libnl pciutils"
 LICENSE = "GPLv2"
 LIC_FILES_CHKSUM = "file://COPYING;md5=12f884d2ae1ff87c09e5b7ccc2c4ca7e"
 
-SRC_URI = "http://01.org/sites/default/files/downloads/powertop/powertop-${PV}.tar.gz"
+SRC_URI = "http://01.org/sites/default/files/downloads/powertop/powertop-${PV}.tar.gz \
+           file://0001-include-rquired-headers-for-typedefs.patch \
+"
 
 SRC_URI[md5sum] = "c55fedb69203e480801b18bd7b886241"
 SRC_URI[sha256sum] = "a87b563f73106babfa3e74dcf92f252938c061e309ace20a361358bbfa579c5a"