From: Benson Leung <ble...@chromium.org>
Touchpads are pointers, so make sure to pass the correct values to
input_mt_report_pointer_emulation(). Without this, tap-to-click doesn't
work.
Signed-off-by: Benson Leung <ble...@chromium.org>
Signed-off-by: Stephen Warren <swar...@nvidia.com>
Signed-off-by: Nick Dyer <nick.d...@itdev.co.uk>
---
drivers/input/touchscreen/atmel_mxt_ts.c | 11 ++++++-----
1 file changed, 6 insertions(+), 5 deletions(-)
diff --git a/drivers/input/touchscreen/atmel_mxt_ts.c
b/drivers/input/touchscreen/atmel_mxt_ts.c
index a248414..31113c3 100644
--- a/drivers/input/touchscreen/atmel_mxt_ts.c
+++ b/drivers/input/touchscreen/atmel_mxt_ts.c
@@ -654,10 +654,11 @@ static void mxt_input_button(struct mxt_data *data,
struct mxt_message *message)
}
}
-static void mxt_input_sync(struct input_dev *input_dev)
+static void mxt_input_sync(struct mxt_data *data)
{
- input_mt_report_pointer_emulation(input_dev, false);
- input_sync(input_dev);
+ input_mt_report_pointer_emulation(data->input_dev,
+ data->pdata->t19_num_keys);
+ input_sync(data->input_dev);
}
static void mxt_input_touchevent(struct mxt_data *data,
@@ -707,7 +708,7 @@ static void mxt_input_touchevent(struct mxt_data *data,
if (status & MXT_T9_RELEASE) {
input_mt_report_slot_state(input_dev,
MT_TOOL_FINGER, 0);
- mxt_input_sync(input_dev);
+ mxt_input_sync(data);
}
/* Touch active */
@@ -783,7 +784,7 @@ static irqreturn_t
mxt_process_messages_until_invalid(struct mxt_data *data)
} while (reportid != 0xff);
if (update_input)
- mxt_input_sync(data->input_dev);
+ mxt_input_sync(data);
return IRQ_HANDLED;
}
--
2.0.1
--
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