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| author | Gabriele Mazzotta <gabriele.mzt@gmail.com> | 2016-03-29 22:10:41 +0200 |
|---|---|---|
| committer | Jiri Kosina <jkosina@suse.cz> | 2016-04-01 11:34:11 +0200 |
| commit | 0a0f5b7e5b56829b91d3637cf6999e0ade791ddb (patch) | |
| tree | 666c7dbc50e3a80bda2c2da67f82edb424c7e66a /drivers/hid | |
| parent | 580549ef6b3e3fb3b958de490ca99f43a089a2cf (diff) | |
| download | lwn-0a0f5b7e5b56829b91d3637cf6999e0ade791ddb.tar.gz lwn-0a0f5b7e5b56829b91d3637cf6999e0ade791ddb.zip | |
HID: multitouch: Synchronize MT frame on reset_resume
input_mt_get_slot_by_key() requires input_mt_sync_frame() to be called
at each frame. Do it when releasing the touches, or else we won't get
a proper slot number after mt_reset_resume().
Signed-off-by: Gabriele Mazzotta <gabriele.mzt@gmail.com>
Reviewed-by: Benson Leung <bleung@chromium.org>
Reviewed-by: Benjamin TIssoires <benjamin.tissoires@redhat.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
Diffstat (limited to 'drivers/hid')
| -rw-r--r-- | drivers/hid/hid-multitouch.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/hid/hid-multitouch.c b/drivers/hid/hid-multitouch.c index 25d3c4330bf6..c741f5e50a66 100644 --- a/drivers/hid/hid-multitouch.c +++ b/drivers/hid/hid-multitouch.c @@ -1169,6 +1169,7 @@ static void mt_release_contacts(struct hid_device *hid) MT_TOOL_FINGER, false); } + input_mt_sync_frame(input_dev); input_sync(input_dev); } } |