Input: xpad - prevent spurious input from wired Xbox 360 controllers

[pandora-kernel.git] / drivers / input / joystick / xpad.c

diff --git a/drivers/input/joystick/xpad.c b/drivers/input/joystick/xpad.c
index 2189cbf..7f39abd 100644 (file)
--- a/drivers/input/joystick/xpad.c
+++ b/drivers/input/joystick/xpad.c
@@ -368,6 +368,10 @@ static void xpad360_process_packet(struct usb_xpad *xpad,
 {
        struct input_dev *dev = xpad->dev;
 
+       /* valid pad data */
+       if (data[0] != 0x00)
+               return;
+
        /* digital pad */
        if (xpad->mapping & MAP_DPAD_TO_BUTTONS) {
                /* dpad as buttons (left, right, up, down) */
@@ -979,9 +983,19 @@ static int xpad_probe(struct usb_interface *intf, const struct usb_device_id *id
                }
 
                ep_irq_in = &intf->cur_altsetting->endpoint[1].desc;
-               usb_fill_bulk_urb(xpad->bulk_out, udev,
-                               usb_sndbulkpipe(udev, ep_irq_in->bEndpointAddress),
-                               xpad->bdata, XPAD_PKT_LEN, xpad_bulk_out, xpad);
+               if (usb_endpoint_is_bulk_out(ep_irq_in)) {
+                       usb_fill_bulk_urb(xpad->bulk_out, udev,
+                                         usb_sndbulkpipe(udev,
+                                                         ep_irq_in->bEndpointAddress),
+                                         xpad->bdata, XPAD_PKT_LEN,
+                                         xpad_bulk_out, xpad);
+               } else {
+                       usb_fill_int_urb(xpad->bulk_out, udev,
+                                        usb_sndintpipe(udev,
+                                                       ep_irq_in->bEndpointAddress),
+                                        xpad->bdata, XPAD_PKT_LEN,
+                                        xpad_bulk_out, xpad, 0);
+               }
 
                /*
                 * Submit the int URB immediately rather than waiting for open