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author | Benn Pörscke <benn.porscke@stericsson.com> | 2011-12-16 15:04:55 +0100 |
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committer | Benn Pörscke <benn.porscke@stericsson.com> | 2011-12-16 15:04:55 +0100 |
commit | 93f379e6cfadfded0d262192ca69d1abc096d90e (patch) | |
tree | 43f180e31ee26ee94f7d2dd559132c30c6476b4d /drivers/hid/hid-multitouch.c | |
parent | 77955e37bd395f789900b8e180991ad67cabd899 (diff) |
Squashandroid-20111223
Change-Id: I2fcf46d1fc4b0cd4c61e5be3654c43b80db86015
Diffstat (limited to 'drivers/hid/hid-multitouch.c')
-rw-r--r-- | drivers/hid/hid-multitouch.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/hid/hid-multitouch.c b/drivers/hid/hid-multitouch.c index 62cac4dc3b6..5de25ff1cc3 100644 --- a/drivers/hid/hid-multitouch.c +++ b/drivers/hid/hid-multitouch.c @@ -213,6 +213,16 @@ static int mt_input_mapping(struct hid_device *hdev, struct hid_input *hi, struct mt_class *cls = td->mtclass; __s32 quirks = cls->quirks; + /* Only map fields from TouchScreen or TouchPad collections. + * We need to ignore fields that belong to other collections + * such as Mouse that might have the same GenericDesktop usages. */ + if (field->application == HID_DG_TOUCHSCREEN) + set_bit(INPUT_PROP_DIRECT, hi->input->propbit); + else if (field->application == HID_DG_TOUCHPAD) + set_bit(INPUT_PROP_POINTER, hi->input->propbit); + else + return 0; + switch (usage->hid & HID_USAGE_PAGE) { case HID_UP_GENDESK: |