[PATCH 3/7] HID: multitouch: do not map usage from non used reports
From: Benjamin Tissoires <hidden>
Date: 2013-02-27 16:56:28
Also in:
lkml
Subsystem:
hid core layer, the rest · Maintainers:
Jiri Kosina, Benjamin Tissoires, Linus Torvalds
hid-multitouch only handles touch events, so there is no point in mapping other kind of events. Signed-off-by: Benjamin Tissoires <redacted> --- drivers/hid/hid-multitouch.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/hid/hid-multitouch.c b/drivers/hid/hid-multitouch.c
index 6314473..315500c 100644
--- a/drivers/hid/hid-multitouch.c
+++ b/drivers/hid/hid-multitouch.c@@ -726,7 +726,7 @@ static int mt_input_mapping(struct hid_device *hdev, struct hid_input *hi, * such as Mouse that might have the same GenericDesktop usages. */ if (field->application != HID_DG_TOUCHSCREEN && field->application != HID_DG_TOUCHPAD) - return 0; + return -1; /* eGalax devices provide a Digitizer.Stylus input which overrides * the correct Digitizers.Finger X/Y ranges.
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1.8.1.2