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Subject[PATCH] Input: /input/input-mt.c Emit BTN_TOO_FINGER in function input_mt_report_pointer_emulation if touchpad meets hover condition Signed-off-by: KT Liao <>
Date
---
drivers/input/input-mt.c | 11 ++++++++++-
1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/drivers/input/input-mt.c b/drivers/input/input-mt.c
index 54fce56..b89aaa7 100644
--- a/drivers/input/input-mt.c
+++ b/drivers/input/input-mt.c
@@ -218,8 +218,17 @@ void input_mt_report_pointer_emulation(struct input_dev *dev, bool use_count)
}

input_event(dev, EV_KEY, BTN_TOUCH, count > 0);
- if (use_count)
+
+ if (use_count) {
+ if (count == 0 &&
+ !test_bit(ABS_MT_DISTANCE, dev->absbit) &&
+ test_bit(ABS_DISTANCE, dev->absbit) &&
+ input_abs_get_val(dev, ABS_DISTANCE) != 0) {
+ count = 1;
+ }
input_mt_report_finger_count(dev, count);
+ }
+

if (oldest) {
int x = input_mt_get_value(oldest, ABS_MT_POSITION_X);
--
2.7.4
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