Input: introduce input_mt_report_slot_inactive()

input_mt_report_slot_state() ignores "tool" argument when the slot is
closed, which has caused a bit of confusion. Let's introduce
input_mt_report_slot_inactive() to report inactive slot state.

Suggested-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Signed-off-by: Jiada Wang <jiada_wang@mentor.com>
Link: https://lore.kernel.org/r/20200508055656.96389-2-jiada_wang@mentor.com
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>

7 files changed, 11 insertions, 13 deletions

diff --git a/drivers/input/touchscreen/atmel_mxt_ts.c b/drivers/input/touchscreen/atmel_mxt_ts.c
index ae60442efda0..a2189739e30f 100644
--- a/drivers/input/touchscreen/atmel_mxt_ts.c
+++ b/drivers/input/touchscreen/atmel_mxt_ts.c
@@ -822,8 +822,7 @@ static void mxt_proc_t9_message(struct mxt_data *data, u8 *message)
 		 * have happened.
 		 */
 		if (status & MXT_T9_RELEASE) {
-			input_mt_report_slot_state(input_dev,
-						   MT_TOOL_FINGER, 0);
+			input_mt_report_slot_inactive(input_dev);
 			mxt_input_sync(data);
 		}
 
@@ -839,7 +838,7 @@ static void mxt_proc_t9_message(struct mxt_data *data, u8 *message)
 		input_report_abs(input_dev, ABS_MT_TOUCH_MAJOR, area);
 	} else {
 		/* Touch no longer active, close out slot */
-		input_mt_report_slot_state(input_dev, MT_TOOL_FINGER, 0);
+		input_mt_report_slot_inactive(input_dev);
 	}
 
 	data->update_input = true;
@@ -947,7 +946,7 @@ static void mxt_proc_t100_message(struct mxt_data *data, u8 *message)
 		dev_dbg(dev, "[%u] release\n", id);
 
 		/* close out slot */
-		input_mt_report_slot_state(input_dev, 0, 0);
+		input_mt_report_slot_inactive(input_dev);
 	}
 
 	data->update_input = true;
diff --git a/drivers/input/touchscreen/cyttsp4_core.c b/drivers/input/touchscreen/cyttsp4_core.c
index 6bcffc930384..02a73d9a4def 100644
--- a/drivers/input/touchscreen/cyttsp4_core.c
+++ b/drivers/input/touchscreen/cyttsp4_core.c
@@ -744,8 +744,7 @@ static void cyttsp4_report_slot_liftoff(struct cyttsp4_mt_data *md,
 
 	for (t = 0; t < max_slots; t++) {
 		input_mt_slot(md->input, t);
-		input_mt_report_slot_state(md->input,
-			MT_TOOL_FINGER, false);
+		input_mt_report_slot_inactive(md->input);
 	}
 }
 
@@ -845,7 +844,7 @@ static void cyttsp4_final_sync(struct input_dev *input, int max_slots, int *ids)
 		if (ids[t])
 			continue;
 		input_mt_slot(input, t);
-		input_mt_report_slot_state(input, MT_TOOL_FINGER, false);
+		input_mt_report_slot_inactive(input);
 	}
 
 	input_sync(input);
diff --git a/drivers/input/touchscreen/cyttsp_core.c b/drivers/input/touchscreen/cyttsp_core.c
index 3f5d463dbeed..697aa2c158f7 100644
--- a/drivers/input/touchscreen/cyttsp_core.c
+++ b/drivers/input/touchscreen/cyttsp_core.c
@@ -340,7 +340,7 @@ static void cyttsp_report_tchdata(struct cyttsp *ts)
 			continue;
 
 		input_mt_slot(input, i);
-		input_mt_report_slot_state(input, MT_TOOL_FINGER, false);
+		input_mt_report_slot_inactive(input);
 	}
 
 	input_sync(input);
diff --git a/drivers/input/touchscreen/melfas_mip4.c b/drivers/input/touchscreen/melfas_mip4.c
index 247c3aaba2d8..f67efdd040b2 100644
--- a/drivers/input/touchscreen/melfas_mip4.c
+++ b/drivers/input/touchscreen/melfas_mip4.c
@@ -391,7 +391,7 @@ static void mip4_clear_input(struct mip4_ts *ts)
 	/* Screen */
 	for (i = 0; i < MIP4_MAX_FINGERS; i++) {
 		input_mt_slot(ts->input, i);
-		input_mt_report_slot_state(ts->input, MT_TOOL_FINGER, 0);
+		input_mt_report_slot_inactive(ts->input);
 	}
 
 	/* Keys */
@@ -534,7 +534,7 @@ static void mip4_report_touch(struct mip4_ts *ts, u8 *packet)
 	} else {
 		/* Release event */
 		input_mt_slot(ts->input, id);
-		input_mt_report_slot_state(ts->input, MT_TOOL_FINGER, 0);
+		input_mt_report_slot_inactive(ts->input);
 	}
 
 	input_mt_sync_frame(ts->input);
diff --git a/drivers/input/touchscreen/mms114.c b/drivers/input/touchscreen/mms114.c
index b3dda1722bae..d5e2d2a139a2 100644
--- a/drivers/input/touchscreen/mms114.c
+++ b/drivers/input/touchscreen/mms114.c
@@ -559,7 +559,7 @@ static int __maybe_unused mms114_suspend(struct device *dev)
 	/* Release all touch */
 	for (id = 0; id < MMS114_MAX_TOUCH; id++) {
 		input_mt_slot(input_dev, id);
-		input_mt_report_slot_state(input_dev, MT_TOOL_FINGER, false);
+		input_mt_report_slot_inactive(input_dev);
 	}
 
 	input_mt_report_pointer_emulation(input_dev, true);
diff --git a/drivers/input/touchscreen/raspberrypi-ts.c b/drivers/input/touchscreen/raspberrypi-ts.c
index 0e2e08f3f433..ef6aaed217cf 100644
--- a/drivers/input/touchscreen/raspberrypi-ts.c
+++ b/drivers/input/touchscreen/raspberrypi-ts.c
@@ -100,7 +100,7 @@ static void rpi_ts_poll(struct input_dev *input)
 	released_ids = ts->known_ids & ~modified_ids;
 	for_each_set_bit(i, &released_ids, RPI_TS_MAX_SUPPORTED_POINTS) {
 		input_mt_slot(input, i);
-		input_mt_report_slot_state(input, MT_TOOL_FINGER, 0);
+		input_mt_report_slot_inactive(input);
 		modified_ids &= ~(BIT(i));
 	}
 	ts->known_ids = modified_ids;
diff --git a/drivers/input/touchscreen/stmfts.c b/drivers/input/touchscreen/stmfts.c
index b6f95f20f924..b54cc64e4ea6 100644
--- a/drivers/input/touchscreen/stmfts.c
+++ b/drivers/input/touchscreen/stmfts.c
@@ -198,7 +198,7 @@ static void stmfts_report_contact_release(struct stmfts_data *sdata,
 	u8 slot_id = (event[0] & STMFTS_MASK_TOUCH_ID) >> 4;
 
 	input_mt_slot(sdata->input, slot_id);
-	input_mt_report_slot_state(sdata->input, MT_TOOL_FINGER, false);
+	input_mt_report_slot_inactive(sdata->input);
 
 	input_sync(sdata->input);
 }