]> git.ipfire.org Git - people/arne_f/kernel.git/commitdiff
HID: wacom: Use calculated pkglen for wireless touch interface
authorJason Gerecke <killertofu@gmail.com>
Mon, 3 Aug 2015 17:17:03 +0000 (10:17 -0700)
committerJiri Kosina <jkosina@suse.com>
Tue, 4 Aug 2015 13:39:20 +0000 (15:39 +0200)
Commit 01c846f introduced the 'wacom_compute_pktlen' function which
automatically determines the correct value for an interface's pkglen
by scanning the HID descriptor. This function returns the correct
value for the wireless receiver's touch interface, removing the need
for us to set it manually here.

Signed-off-by: Jason Gerecke <jason.gerecke@wacom.com>
Reviewed-by: Benjamin Tissoires <benjamin.tissoires@redhat.com>
Signed-off-by: Jiri Kosina <jkosina@suse.com>
drivers/hid/wacom_sys.c

index d932349277cd1320a9d77a99a5eb41f2aeb0fc37..a334332fbb8f6d516eab1dc42ce523c6fca34788 100644 (file)
@@ -457,7 +457,6 @@ static void wacom_retrieve_hid_descriptor(struct hid_device *hdev,
                        features->device_type = WACOM_DEVICETYPE_NONE;
                } else if (intf->cur_altsetting->desc.bInterfaceNumber == 2) {
                        features->device_type |= WACOM_DEVICETYPE_TOUCH;
-                       features->pktlen = WACOM_PKGLEN_BBTOUCH3;
                }
        }