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Input: introduce input_mt_report_slot_inactive()

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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>
This commit is contained in:
Jiada Wang 2020-05-11 13:12:13 -07:00 committed by Dmitry Torokhov
parent c9c457022b
commit 5fc70e350e
12 changed files with 21 additions and 21 deletions
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3
drivers/hid/hid-alps.c
View File

@ -387,8 +387,7 @@ static int u1_raw_event(struct alps_dev *hdata, u8 *data, int size)
input_report_abs(hdata->input,
ABS_MT_PRESSURE, z);
} else {
input_mt_report_slot_state(hdata->input,
MT_TOOL_FINGER, 0);
input_mt_report_slot_inactive(hdata->input);
}
}

6
drivers/hid/hid-multitouch.c
View File

@ -896,7 +896,7 @@ static void mt_release_pending_palms(struct mt_device *td,
clear_bit(slotnum, app->pending_palm_slots);
input_mt_slot(input, slotnum);
input_mt_report_slot_state(input, MT_TOOL_PALM, false);
input_mt_report_slot_inactive(input);
need_sync = true;
}
@ -1640,9 +1640,7 @@ static void mt_release_contacts(struct hid_device *hid)
if (mt) {
for (i = 0; i < mt->num_slots; i++) {
input_mt_slot(input_dev, i);
input_mt_report_slot_state(input_dev,
MT_TOOL_FINGER,
false);
input_mt_report_slot_inactive(input_dev);
}
input_mt_sync_frame(input_dev);
input_sync(input_dev);

2
drivers/input/misc/xen-kbdfront.c
View File

@ -146,7 +146,7 @@ static void xenkbd_handle_mt_event(struct xenkbd_info *info,
break;
case XENKBD_MT_EV_UP:
input_mt_report_slot_state(info->mtouch, MT_TOOL_FINGER, false);
input_mt_report_slot_inactive(info->mtouch);
break;
case XENKBD_MT_EV_SYN:

2
drivers/input/mouse/elan_i2c_core.c
View File

@ -938,7 +938,7 @@ static void elan_report_contact(struct elan_tp_data *data,
input_report_abs(input, ABS_MT_TOUCH_MINOR, minor);
} else {
input_mt_slot(input, contact_num);
input_mt_report_slot_state(input, MT_TOOL_FINGER, false);
input_mt_report_slot_inactive(input);
}
}

7
drivers/input/touchscreen/atmel_mxt_ts.c
View File

@ -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;

5
drivers/input/touchscreen/cyttsp4_core.c
View File

@ -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);

2
drivers/input/touchscreen/cyttsp_core.c
View File

@ -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);

4
drivers/input/touchscreen/melfas_mip4.c
View File

@ -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);

2
drivers/input/touchscreen/mms114.c
View File

@ -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);

2
drivers/input/touchscreen/raspberrypi-ts.c
View File

@ -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;

2
drivers/input/touchscreen/stmfts.c
View File

@ -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);
}

5
include/linux/input/mt.h
View File

@ -100,6 +100,11 @@ static inline bool input_is_mt_axis(int axis)
bool input_mt_report_slot_state(struct input_dev *dev,
unsigned int tool_type, bool active);
static inline void input_mt_report_slot_inactive(struct input_dev *dev)
{
input_mt_report_slot_state(dev, 0, false);
}
void input_mt_report_finger_count(struct input_dev *dev, int count);
void input_mt_report_pointer_emulation(struct input_dev *dev, bool use_count);
void input_mt_drop_unused(struct input_dev *dev);