tslib: 32bit big endian support

Fixes [BUGID #394]

patch added from: https://launchpad.net/ubuntu/+source/tslib/1.0-7

Enables wacom tablet/touchscreen support on qemumips

Signed-off-by: J. Aaron Gamble <john.gamble@windriver.com>
Signed-off-by: Bruce Ashfield <bruce.ashfield@windriver.com>

2 files changed, 55 insertions, 1 deletions

diff --git a/meta/recipes-graphics/tslib/tslib/32bitBE-support.patch b/meta/recipes-graphics/tslib/tslib/32bitBE-support.patch
new file mode 100644
index 0000000000..3262f16c6d
--- /dev/null
+++ b/meta/recipes-graphics/tslib/tslib/32bitBE-support.patch
@@ -0,0 +1,52 @@
+#! /bin/sh /usr/share/dpatch/dpatch-run
+## 030-32bitBE-support.dpatch by Neil Williams <codehelp@debian.org>
+##
+## All lines beginning with `## DP:' are a description of the patch.
+## DP: See bug #496759 - being tested upstream for 32bit BE devices
+
+@DPATCH@
+diff -urNad tslib-1.0~/plugins/input-raw.c tslib-1.0/plugins/input-raw.c
+--- tslib-1.0~/plugins/input-raw.c      2008-12-09 10:56:47.000000000 +0000
++++ tslib-1.0/plugins/input-raw.c       2008-12-09 11:05:41.000000000 +0000
+@@ -44,25 +44,33 @@
+        int     using_syn;
+ };
+ 
++#define BITS_PER_LONG  (sizeof(long) * 8)
++#ifndef EV_CNT
++#define EV_CNT (EV_MAX+1)
++#endif
++#ifndef ABS_CNT
++#define ABS_CNT        (ABS_MAX+1)
++#endif
++
+ static int check_fd(struct tslib_input *i)
+ {
+        struct tsdev *ts = i->module.dev;
+        int version;
+-       u_int32_t bit;
+-       u_int64_t absbit;
++       unsigned long bit[EV_CNT / BITS_PER_LONG + 1];
++       unsigned long absbit[ABS_MAX / BITS_PER_LONG + 1];
+ 
+        if (! ((ioctl(ts->fd, EVIOCGVERSION, &version) >= 0) &&
+                (version == EV_VERSION) &&
+-               (ioctl(ts->fd, EVIOCGBIT(0, sizeof(bit) * 8), &bit) >= 0) &&
+-               (bit & (1 << EV_ABS)) &&
+-               (ioctl(ts->fd, EVIOCGBIT(EV_ABS, sizeof(absbit) * 8), &absbit) >= 0) &&
+-               (absbit & (1 << ABS_X)) &&
+-               (absbit & (1 << ABS_Y)) && (absbit & (1 << ABS_PRESSURE)))) {
++               (ioctl(ts->fd, EVIOCGBIT(0, sizeof(bit)), bit) >= 0) &&
++               (bit[0] & (1 << EV_ABS)) &&
++               (ioctl(ts->fd, EVIOCGBIT(EV_ABS, sizeof(absbit)), absbit) >= 0) &&
++               (absbit[0] & (1 << ABS_X)) &&
++               (absbit[0] & (1 << ABS_Y)) && (absbit[0] & (1 << ABS_PRESSURE)))) {
+                fprintf(stderr, "selected device is not a touchscreen I understand\n");
+                return -1;
+        }
+ 
+-       if (bit & (1 << EV_SYN))
++       if (bit[0] & (1 << EV_SYN))
+                i->using_syn = 1;
+ 
+        return 0;
diff --git a/meta/recipes-graphics/tslib/tslib_1.0.bb b/meta/recipes-graphics/tslib/tslib_1.0.bb
index 12c0ace8f8..8db90d9440 100644
--- a/meta/recipes-graphics/tslib/tslib_1.0.bb
+++ b/meta/recipes-graphics/tslib/tslib_1.0.bb
@@ -6,7 +6,7 @@ SECTION = "base"
 LICENSE = "LGPLv2"
 LIC_FILES_CHKSUM = "file://COPYING;md5=f30a9716ef3762e3467a2f62bf790f0a"
 
-PR = "r15"
+PR = "r16"
 
 SRC_URI = "http://download.berlios.de/tslib/tslib-${PV}.tar.bz2 \
            file://fix_version.patch;patch=1 \
@@ -16,6 +16,8 @@ SRC_URI = "http://download.berlios.de/tslib/tslib-${PV}.tar.bz2 \
            file://tslib.sh"
 SRC_URI_append_mnci += " file://devfs.patch;patch=1"
 SRC_URI_append_mnci += " file://event1.patch;patch=1"
+SRC_URI_append_qemumips += " file://32bitBE-support.patch;patch=1"
+
 
 inherit autotools pkgconfig