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authorAnssi Hannula <anssi.hannula@gmail.com>2008-04-03 16:18:44 -0400
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2008-04-03 16:18:44 -0400
commitfc55e95214f1e8384e48cff88279d16507fa5358 (patch)
tree5d47ab4281275580e4be785d69a03881e93e0c30 /drivers/input
parent8a7ae2a890852b133342a6d72f84b0dac1bc8e8e (diff)
downloadop-kernel-dev-fc55e95214f1e8384e48cff88279d16507fa5358.zip
op-kernel-dev-fc55e95214f1e8384e48cff88279d16507fa5358.tar.gz
Input: xpad - do not report nonexistent buttons for xbox360
The buttons BTN_C and BTN_Z are only used in the original xbox controller, not in xbox360 controller. Therefore only add them to keybit when the controller is a non-360 one. Signed-off-by: Anssi Hannula <anssi.hannula@gmail.com> Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
Diffstat (limited to 'drivers/input')
-rw-r--r--drivers/input/joystick/xpad.c18
1 files changed, 14 insertions, 4 deletions
diff --git a/drivers/input/joystick/xpad.c b/drivers/input/joystick/xpad.c
index 8952495..b48f705 100644
--- a/drivers/input/joystick/xpad.c
+++ b/drivers/input/joystick/xpad.c
@@ -144,12 +144,19 @@ static const struct xpad_device {
{ 0x0000, 0x0000, "Generic X-Box pad", MAP_DPAD_UNKNOWN, XTYPE_UNKNOWN }
};
-static const signed short xpad_btn[] = {
- BTN_A, BTN_B, BTN_C, BTN_X, BTN_Y, BTN_Z, /* "analog" buttons */
+/* buttons shared with xbox and xbox360 */
+static const signed short xpad_common_btn[] = {
+ BTN_A, BTN_B, BTN_X, BTN_Y, /* "analog" buttons */
BTN_START, BTN_BACK, BTN_THUMBL, BTN_THUMBR, /* start/back/sticks */
-1 /* terminating entry */
};
+/* original xbox controllers only */
+static const signed short xpad_btn[] = {
+ BTN_C, BTN_Z, /* "analog" buttons */
+ -1 /* terminating entry */
+};
+
/* only used if MAP_DPAD_TO_BUTTONS */
static const signed short xpad_btn_pad[] = {
BTN_LEFT, BTN_RIGHT, /* d-pad left, right */
@@ -679,11 +686,14 @@ static int xpad_probe(struct usb_interface *intf, const struct usb_device_id *id
input_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS);
/* set up buttons */
- for (i = 0; xpad_btn[i] >= 0; i++)
- set_bit(xpad_btn[i], input_dev->keybit);
+ for (i = 0; xpad_common_btn[i] >= 0; i++)
+ set_bit(xpad_common_btn[i], input_dev->keybit);
if (xpad->xtype == XTYPE_XBOX360)
for (i = 0; xpad360_btn[i] >= 0; i++)
set_bit(xpad360_btn[i], input_dev->keybit);
+ else
+ for (i = 0; xpad_btn[i] >= 0; i++)
+ set_bit(xpad_btn[i], input_dev->keybit);
if (xpad->dpad_mapping == MAP_DPAD_TO_BUTTONS)
for (i = 0; xpad_btn_pad[i] >= 0; i++)
set_bit(xpad_btn_pad[i], input_dev->keybit);
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