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HID: LG: Fix detection of Logitech Speed Force Wireless (WiiWheel) 

Previously 'LG4FF' was only used for the WiiWheel, however it is now used
for all the Logitech Wheels. This patch corrects the detection mechanism
for the patching the report descriptor to ensure only the WiiWheel will
be patched.

Signed-off-by: Simon Wood <simon@mungewell.org>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
hifive-unleashed-5.1
Simon Wood 2013-02-19 20:25:11 -07:00 committed by Jiri Kosina
parent 270baef1fa
commit b5836246c1
1 changed files with 11 additions and 9 deletions
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20
drivers/hid/hid-lg.c
View File

@ -242,15 +242,6 @@ static __u8 *lg_report_fixup(struct hid_device *hdev, __u8 *rdesc,
"fixing up rel/abs in Logitech report descriptor\n");
rdesc[33] = rdesc[50] = 0x02;
}
if ((drv_data->quirks & LG_FF4) && *rsize >= 101 &&
rdesc[41] == 0x95 && rdesc[42] == 0x0B &&
rdesc[47] == 0x05 && rdesc[48] == 0x09) {
hid_info(hdev, "fixing up Logitech Speed Force Wireless button descriptor\n");
rdesc[41] = 0x05;
rdesc[42] = 0x09;
rdesc[47] = 0x95;
rdesc[48] = 0x0B;
}
switch (hdev->product) {
@ -292,6 +283,17 @@ static __u8 *lg_report_fixup(struct hid_device *hdev, __u8 *rdesc,
*rsize = sizeof(dfp_rdesc_fixed);
}
break;
case USB_DEVICE_ID_LOGITECH_WII_WHEEL:
if (*rsize >= 101 && rdesc[41] == 0x95 && rdesc[42] == 0x0B &&
rdesc[47] == 0x05 && rdesc[48] == 0x09) {
hid_info(hdev, "fixing up Logitech Speed Force Wireless report descriptor\n");
rdesc[41] = 0x05;
rdesc[42] = 0x09;
rdesc[47] = 0x95;
rdesc[48] = 0x0B;
}
break;
}
return rdesc;