HID: hid-alps: fix touchpad data report error after the android restart

Change-Id: Id4204bc9b20ca257da65bcdec02eab8a6e398d02
Signed-off-by: Zhou weixin <zwx@rock-chips.com>

diff --git a/drivers/hid/hid-alps.c b/drivers/hid/hid-alps.c
index 7a45231ef6aa05675978ba49a5cb7f206c99bba5..5593f83e2dc6e9972c0c21278950b902549f9156 100644 (file)
--- a/drivers/hid/hid-alps.c
+++ b/drivers/hid/hid-alps.c
@@ -322,6 +322,7 @@ static int T4_raw_event(struct alps_dev *hdata, u8 *data, int size)
                        input_mt_report_slot_state(hdata->input, MT_TOOL_FINGER, 1);
                } else {
                        input_mt_report_slot_state(hdata->input, MT_TOOL_FINGER, 0);
+                       input_report_abs(hdata->input, ABS_MT_PRESSURE, 0);
                        continue;
                }