Rewrite the HID descriptor for _all_ Driving Force wheels (real
or emulated) so that they can report separate Accelerator and
Brake axis.
If the user wants a combined accel/brake axis, they can use the
'combined pedals' feature.
$ echo 1 > /sys/bus/hid/devices/<device-id>/combine_pedals
Signed-off-by: Simon Wood <simon@xxxxxxxxxxxxx>
---
drivers/hid/hid-lg.c | 13 +------------
1 file changed, 1 insertion(+), 12 deletions(-)
diff --git a/drivers/hid/hid-lg.c b/drivers/hid/hid-lg.c
index 06f8a5e..53429c6 100644
--- a/drivers/hid/hid-lg.c
+++ b/drivers/hid/hid-lg.c
@@ -365,18 +365,7 @@ static __u8 *lg_report_fixup(struct hid_device *hdev, __u8 *rdesc,
/* Several wheels report as this id when operating in emulation mode. */
case USB_DEVICE_ID_LOGITECH_WHEEL:
- udesc = &(hid_to_usb_dev(hdev)->descriptor);
- if (!udesc) {
- hid_err(hdev, "NULL USB device descriptor\n");
- break;
- }
- bcdDevice = le16_to_cpu(udesc->bcdDevice);
- rev_maj = bcdDevice >> 8;
- rev_min = bcdDevice & 0xff;
-
- /* Update the report descriptor for only the Driving Force wheel */
- if (rev_maj == 1 && rev_min == 2 &&
- *rsize == DF_RDESC_ORIG_SIZE) {
+ if (*rsize == DF_RDESC_ORIG_SIZE) {
hid_info(hdev,
"fixing up Logitech Driving Force report descriptor\n");
rdesc = df_rdesc_fixed;
--
2.7.4
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