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Diffstat (limited to 'patches/source/sdl/sdl.linux-2.6.31.input_absinfo.diff')
-rw-r--r--patches/source/sdl/sdl.linux-2.6.31.input_absinfo.diff38
1 files changed, 38 insertions, 0 deletions
diff --git a/patches/source/sdl/sdl.linux-2.6.31.input_absinfo.diff b/patches/source/sdl/sdl.linux-2.6.31.input_absinfo.diff
new file mode 100644
index 00000000..685007ab
--- /dev/null
+++ b/patches/source/sdl/sdl.linux-2.6.31.input_absinfo.diff
@@ -0,0 +1,38 @@
+--- SDL-1.2.14/src/joystick/linux/SDL_sysjoystick.c 2011-01-23 23:23:31.865198998 +0100
++++ SDL-1.2.14/src/joystick/linux/SDL_sysjoystick.c.org 2011-01-23 23:28:12.427198998 +0100
+@@ -700,26 +700,26 @@
+ continue;
+ }
+ if ( test_bit(i, absbit) ) {
+- int values[5];
++ struct input_absinfo absinfo;
+
+- if ( ioctl(fd, EVIOCGABS(i), values) < 0 )
++ if ( ioctl(fd, EVIOCGABS(i), &absinfo) < 0 )
+ continue;
+ #ifdef DEBUG_INPUT_EVENTS
+ printf("Joystick has absolute axis: %x\n", i);
+ printf("Values = { %d, %d, %d, %d, %d }\n",
+- values[0], values[1],
+- values[2], values[3], values[4]);
++ absinfo.value, absinfo.minimum,
++ absinfo.maximum, absinfo.fuzz, absinfo.flat);
+ #endif /* DEBUG_INPUT_EVENTS */
+ joystick->hwdata->abs_map[i] = joystick->naxes;
+- if ( values[1] == values[2] ) {
++ if ( absinfo.minimum == absinfo.maximum ) {
+ joystick->hwdata->abs_correct[i].used = 0;
+ } else {
+ joystick->hwdata->abs_correct[i].used = 1;
+ joystick->hwdata->abs_correct[i].coef[0] =
+- (values[2] + values[1]) / 2 - values[4];
++ (absinfo.maximum + absinfo.minimum) / 2 - absinfo.flat;
+ joystick->hwdata->abs_correct[i].coef[1] =
+- (values[2] + values[1]) / 2 + values[4];
+- t = ((values[2] - values[1]) / 2 - 2 * values[4]);
++ (absinfo.maximum + absinfo.minimum) / 2 + absinfo.flat;
++ t = ((absinfo.maximum - absinfo.minimum) / 2 - 2 * absinfo.flat);
+ if ( t != 0 ) {
+ joystick->hwdata->abs_correct[i].coef[2] = (1 << 29) / t;
+ } else {
+