HID: huion: Don't ignore other interfaces
Don't ignore non pen-reporting interfaces as they may be used by some
models reusing the same product ID.
Signed-off-by: Nikolai Kondrashov <spbnick@gmail.com>
Reviewed-by: Benjamin Tissoires <benjamin.tissoires@redhat.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
diff --git a/drivers/hid/hid-huion.c b/drivers/hid/hid-huion.c
index 25d01cd..46c425b 100644
--- a/drivers/hid/hid-huion.c
+++ b/drivers/hid/hid-huion.c
@@ -107,17 +107,6 @@
static int huion_probe(struct hid_device *hdev, const struct hid_device_id *id)
{
int ret;
- struct usb_interface *intf = to_usb_interface(hdev->dev.parent);
-
- /* Ignore interfaces 1 (mouse) and 2 (keyboard) for tablet,
- * as they are not used
- */
- switch (id->product) {
- case USB_DEVICE_ID_HUION_TABLET:
- if (intf->cur_altsetting->desc.bInterfaceNumber != 0x00)
- return -ENODEV;
- break;
- }
ret = hid_parse(hdev);
if (ret) {
@@ -151,8 +140,13 @@
static int huion_raw_event(struct hid_device *hdev, struct hid_report *report,
u8 *data, int size)
{
- /* If this is a pen input report then invert the in-range bit */
- if (report->type == HID_INPUT_REPORT && report->id == 0x07 && size >= 2)
+ struct usb_interface *intf = to_usb_interface(hdev->dev.parent);
+
+ /* If this is a pen input report */
+ if (intf->cur_altsetting->desc.bInterfaceNumber == 0 &&
+ report->type == HID_INPUT_REPORT &&
+ report->id == 0x07 && size >= 2)
+ /* Invert the in-range bit */
data[1] ^= 0x40;
return 0;