diff options
| author | Allen Hung <allen_hung@dell.com> | 2016-06-23 16:31:30 +0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2016-07-27 08:42:15 -0700 |
| commit | 3920fceb055b6bd367cb0ac4fbc511c69c5bd57d (patch) | |
| tree | 233b203ad2a42c021586390efef05da66f2ca97e /net/unix/af_unix.c | |
| parent | 63abc957609314dc68ce2017b4ac685d1c656fa5 (diff) | |
HID: multitouch: enable palm rejection for Windows Precision Touchpad
commit 6dd2e27a103d716921cc4a1a96a9adc0a8e3ab57 upstream.
The usage Confidence is mandary to Windows Precision Touchpad devices. If
it is examined in input_mapping on a WIndows Precision Touchpad, a new add
quirk MT_QUIRK_CONFIDENCE desgned for such devices will be applied to the
device. A touch with the confidence bit is not set is determined as
invalid.
Tested on Dell XPS13 9343
Reviewed-by: Benjamin Tissoires <benjamin.tissoires@redhat.com>
Tested-by: Andy Lutomirski <luto@kernel.org> # XPS 13 9350, BIOS 1.4.3
Signed-off-by: Allen Hung <allen_hung@dell.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'net/unix/af_unix.c')
0 files changed, 0 insertions, 0 deletions