[OE-core] [PATCH] xorg: fix VESA int10 error

[Bruce Ashfield]

When falling back to the VESA server, X fails to start due to an error
reading the int10 vec.

We cherry-pick the following commit to fix the error:

   commit 0a78b599b34cc8b5fe6fe82f90e90234e8ab7a56
   Author: Jürg Billeter <j at bitron.ch>
   Date:   Sat Feb 7 18:13:21 2015 +0100

       int10: Fix error check for pci_device_map_legacy

       pci_device_map_legacy returns 0 on success.

       Signed-off-by: Jürg Billeter <j at bitron.ch>
       Reviewed-by: Adam Jackson <ajax at redhat.com>
       Signed-off-by: Peter Hutterer <peter.hutterer at who-t.net>

Signed-off-by: Bruce Ashfield <bruce.ashfield at windriver.com>
---
 ...Fix-error-check-for-pci_device_map_legacy.patch | 50 ++++++++++++++++++++++
 .../xorg-xserver/xserver-xorg_1.17.1.bb            |  1 +
 2 files changed, 51 insertions(+)
 create mode 100644 meta/recipes-graphics/xorg-xserver/xserver-xorg/0001-int10-Fix-error-check-for-pci_device_map_legacy.patch

diff --git a/meta/recipes-graphics/xorg-xserver/xserver-xorg/0001-int10-Fix-error-check-for-pci_device_map_legacy.patch b/meta/recipes-graphics/xorg-xserver/xserver-xorg/0001-int10-Fix-error-check-for-pci_device_map_legacy.patch
new file mode 100644
index 000000000000..28b3218a30d2
--- /dev/null
+++ b/meta/recipes-graphics/xorg-xserver/xserver-xorg/0001-int10-Fix-error-check-for-pci_device_map_legacy.patch
@@ -0,0 +1,50 @@
+From 0a78b599b34cc8b5fe6fe82f90e90234e8ab7a56 Mon Sep 17 00:00:00 2001
+From: =?UTF-8?q?J=C3=BCrg=20Billeter?= <j at bitron.ch>
+Date: Sat, 7 Feb 2015 18:13:21 +0100
+Subject: [PATCH] int10: Fix error check for pci_device_map_legacy
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+pci_device_map_legacy returns 0 on success.
+
+Upstream-status: backport 0a78b599b34cc8b5fe6fe82f90e90234e8ab7a56
+
+Signed-off-by: Jürg Billeter <j at bitron.ch>
+Reviewed-by: Adam Jackson <ajax at redhat.com>
+Signed-off-by: Peter Hutterer <peter.hutterer at who-t.net>
+Signed-off-by: Bruce Ashfield <bruce.ashfield at windriver.com>
+---
+ hw/xfree86/int10/generic.c                | 2 +-
+ hw/xfree86/os-support/linux/int10/linux.c | 2 +-
+ 2 files changed, 2 insertions(+), 2 deletions(-)
+
+diff --git a/hw/xfree86/int10/generic.c b/hw/xfree86/int10/generic.c
+index 012d194..8d5c4da 100644
+--- a/hw/xfree86/int10/generic.c
++++ b/hw/xfree86/int10/generic.c
+@@ -104,7 +104,7 @@ readIntVec(struct pci_device *dev, unsigned char *buf, int len)
+ {
+     void *map;
+ 
+-    if (!pci_device_map_legacy(dev, 0, len, 0, &map))
++    if (pci_device_map_legacy(dev, 0, len, 0, &map))
+         return FALSE;
+ 
+     memcpy(buf, map, len);
+diff --git a/hw/xfree86/os-support/linux/int10/linux.c b/hw/xfree86/os-support/linux/int10/linux.c
+index 79b9a88..6ca118f 100644
+--- a/hw/xfree86/os-support/linux/int10/linux.c
++++ b/hw/xfree86/os-support/linux/int10/linux.c
+@@ -75,7 +75,7 @@ readLegacy(struct pci_device *dev, unsigned char *buf, int base, int len)
+ {
+     void *map;
+ 
+-    if (!pci_device_map_legacy(dev, base, len, 0, &map))
++    if (pci_device_map_legacy(dev, base, len, 0, &map))
+         return FALSE;
+ 
+     memcpy(buf, map, len);
+-- 
+2.1.4
+
diff --git a/meta/recipes-graphics/xorg-xserver/xserver-xorg_1.17.1.bb b/meta/recipes-graphics/xorg-xserver/xserver-xorg_1.17.1.bb
index 82051b36aaec..edca51e56837 100644
--- a/meta/recipes-graphics/xorg-xserver/xserver-xorg_1.17.1.bb
+++ b/meta/recipes-graphics/xorg-xserver/xserver-xorg_1.17.1.bb
@@ -6,6 +6,7 @@ SRC_URI += "file://fix_open_max_preprocessor_error.patch \
             file://xtrans.patch \
             file://0001-use-__GLIBC__-guard-for-glibc-specific-code.patch \
 	    file://0001-sdksyms.sh-Make-sdksyms.sh-work-with-gcc5.patch \
+	    file://0001-int10-Fix-error-check-for-pci_device_map_legacy.patch \
            "
 
 SRC_URI[md5sum] = "5986510d59e394a50126a8e2833e79d3"
-- 
2.1.0