]> git.ipfire.org Git - thirdparty/kernel/stable.git/commitdiff
Input: xpad - use proper endpoint type
authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Tue, 25 Nov 2014 08:38:17 +0000 (00:38 -0800)
committerZefan Li <lizefan@huawei.com>
Tue, 14 Apr 2015 09:33:38 +0000 (17:33 +0800)
commit a1f9a4072655843fc03186acbad65990cc05dd2d upstream.

The xpad wireless endpoint is not a bulk endpoint on my devices, but
rather an interrupt one, so the USB core complains when it is submitted.
I'm guessing that the author really did mean that this should be an
interrupt urb, but as there are a zillion different xpad devices out
there, let's cover out bases and handle both bulk and interrupt
endpoints just as easily.

Signed-off-by: "Pierre-Loup A. Griffais" <pgriffais@valvesoftware.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Signed-off-by: Zefan Li <lizefan@huawei.com>
drivers/input/joystick/xpad.c

index 42f7b257feb034df6b760042332d54703e992a17..b4e8db847a3456bb026d1811ed6213f26cd221d6 100644 (file)
@@ -979,9 +979,19 @@ 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