Revert "HID: rmi: Handle all Synaptics touchpads using hid-rmi"
authorJiri Kosina <jkosina@suse.cz>
Tue, 11 Apr 2017 09:10:16 +0000 (11:10 +0200)
committerJiri Kosina <jkosina@suse.cz>
Tue, 11 Apr 2017 09:21:47 +0000 (11:21 +0200)
This reverts commit 279967a65b320d174a507498aea7d44db3fee7f4.

Multiple regressions [1] [2] [3] have been reported. The hid-rmi
support would have to fixed and redone in 4.11+.

[1] http://lkml.kernel.org/r/b79b88c8-770a-13f6-5668-c3a94254e5e0@gmail.com
[2] http://lkml.kernel.org/r/375e67b5-2cb8-3491-1d71-d8650d6e9451@gmail.com
[3] https://bugzilla.kernel.org/show_bug.cgi?id=195287

Reported-by: Cameron Gutman <aicommander@gmail.com>
Reported-by: Gabriele Mazzotta <gabriele.mzt@gmail.com>
Reported-by: Lorenzo J. Lucchini <ljlbox@tiscali.it>
Reported-by: Thorsten Leemhuis <linux@leemhuis.info>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
drivers/hid/hid-core.c

index 86bbd8a1fd4ac6466b92c9509366b69b9357f337..d162f0dc76e3f44e2134eafa5509137ddf0cc411 100644 (file)
@@ -819,8 +819,7 @@ static int hid_scan_report(struct hid_device *hid)
                hid->group = HID_GROUP_WACOM;
                break;
        case USB_VENDOR_ID_SYNAPTICS:
-               if (hid->group == HID_GROUP_GENERIC ||
-                   hid->group == HID_GROUP_MULTITOUCH_WIN_8)
+               if (hid->group == HID_GROUP_GENERIC)
                        if ((parser->scan_flags & HID_SCAN_FLAG_VENDOR_SPECIFIC)
                            && (parser->scan_flags & HID_SCAN_FLAG_GD_POINTER))
                                /*