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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>
This commit is contained in:
Nikolai Kondrashov 2014-07-23 19:31:55 +03:00 committed by Jiri Kosina
parent e917e98f48
commit fb853296d8
1 changed files with 7 additions and 13 deletions
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20
drivers/hid/hid-huion.c
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@ -107,17 +107,6 @@ static int huion_tablet_enable(struct hid_device *hdev)
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 @@ err:
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;