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authorcodeworkx <daniel.hillenbrand@codeworkx.de>2012-06-02 13:09:29 +0200
committercodeworkx <daniel.hillenbrand@codeworkx.de>2012-06-02 13:09:29 +0200
commitc6da2cfeb05178a11c6d062a06f8078150ee492f (patch)
treef3b4021d252c52d6463a9b3c1bb7245e399b009c /drivers/hid/hid-multitouch.c
parentc6d7c4dbff353eac7919342ae6b3299a378160a6 (diff)
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samsung update 1
Diffstat (limited to 'drivers/hid/hid-multitouch.c')
-rw-r--r--drivers/hid/hid-multitouch.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/hid/hid-multitouch.c b/drivers/hid/hid-multitouch.c
index 685d8e4..2074cb3 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: