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author | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2018-07-13 16:13:53 +0200 |
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committer | Jiri Kosina <jkosina@suse.cz> | 2018-07-17 15:33:47 +0200 |
commit | f9024374592560ab7fac327fbacbc66aab9d6c63 (patch) | |
tree | d97fa7d302589170bc3aa3c5d5ed345d9271510e | |
parent | 9152c7d77d87e2b6b9ccc21bb52f8eea15744f50 (diff) | |
download | linux-stable-f9024374592560ab7fac327fbacbc66aab9d6c63.tar.gz linux-stable-f9024374592560ab7fac327fbacbc66aab9d6c63.tar.bz2 linux-stable-f9024374592560ab7fac327fbacbc66aab9d6c63.zip |
HID: multitouch: touchscreens also use confidence reports
According to [1] the confidence is used not only by touchpad devices,
but also by touchscreens.
[1] https://docs.microsoft.com/en-us/windows-hardware/design/component-guidelines/touchscreen-required-hid-top-level-collections
Acked-by: Peter Hutterer <peter.hutterer@who-t.net>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
[rebased]
Signed-off-by: Benjamin Tissoires <benjamin.tissoires@redhat.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
-rw-r--r-- | drivers/hid/hid-multitouch.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/hid/hid-multitouch.c b/drivers/hid/hid-multitouch.c index 587369443f50..3464adab0085 100644 --- a/drivers/hid/hid-multitouch.c +++ b/drivers/hid/hid-multitouch.c @@ -734,7 +734,8 @@ static int mt_touch_input_mapping(struct hid_device *hdev, struct hid_input *hi, case HID_DG_CONFIDENCE: if ((cls->name == MT_CLS_WIN_8 || cls->name == MT_CLS_WIN_8_DUAL) && - field->application == HID_DG_TOUCHPAD) + (field->application == HID_DG_TOUCHPAD || + field->application == HID_DG_TOUCHSCREEN)) app->quirks |= MT_QUIRK_CONFIDENCE; if (app->quirks & MT_QUIRK_CONFIDENCE) |