diff options
author | Allen Hung <allen_hung@dell.com> | 2016-06-23 16:31:30 +0800 |
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committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2016-07-27 09:47:32 -0700 |
commit | 2f839c956ebc05afd7d4e7bf75023180360b92cb (patch) | |
tree | 8963eeadbf6f1a0f4950bbe397e531c9f4ea9b97 /net/unix/af_unix.c | |
parent | 300851ff55f7777be2780207f1b60ad5e1fd1303 (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