[PATCH] Fix a issue that Alps Touchpad cursor does not work

Subsystems: hid core layer, the rest

STALE3678d

2 messages, 2 authors, 2016-09-26 · open the first message on its own page

[PATCH] Fix a issue that Alps Touchpad cursor does not work

From: Masaki Ota <hidden>
Date: 2016-09-23 05:33:16 

fix Touchpad cursor does not work after touching Touchpad 
by 3 or more fingers.

Signed-off-by: Masaki Ota <redacted>
---
 drivers/hid/hid-alps.c | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/drivers/hid/hid-alps.c b/drivers/hid/hid-alps.c
index 048befd..610df92 100644
--- a/drivers/hid/hid-alps.c
+++ b/drivers/hid/hid-alps.c
@@ -190,16 +190,16 @@ static int alps_raw_event(struct hid_device *hdev,
 			if (z != 0) {
 				input_mt_report_slot_state(hdata->input,
 					MT_TOOL_FINGER, 1);
+				input_report_abs(hdata->input,
+					ABS_MT_POSITION_X, x);
+				input_report_abs(hdata->input,
+					ABS_MT_POSITION_Y, y);
+				input_report_abs(hdata->input,
+					ABS_MT_PRESSURE, z);
 			} else {
 				input_mt_report_slot_state(hdata->input,
 					MT_TOOL_FINGER, 0);
-				break;
 			}
-
-			input_report_abs(hdata->input, ABS_MT_POSITION_X, x);
-			input_report_abs(hdata->input, ABS_MT_POSITION_Y, y);
-			input_report_abs(hdata->input, ABS_MT_PRESSURE, z);
-
 		}
 
 		input_mt_sync_frame(hdata->input);
-- 
2.7.4

Re: [PATCH] Fix a issue that Alps Touchpad cursor does not work

From: Jiri Kosina <jikos@kernel.org>
Date: 2016-09-26 15:32:46 

On Fri, 23 Sep 2016, Masaki Ota wrote:

fix Touchpad cursor does not work after touching Touchpad 
by 3 or more fingers.
Please provide more verbose changelog -- namely why the current code is 
wrong and how does your patch fixes it.

Thanks.
quoted hunk
Signed-off-by: Masaki Ota <redacted>
---
 drivers/hid/hid-alps.c | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/drivers/hid/hid-alps.c b/drivers/hid/hid-alps.c
index 048befd..610df92 100644
--- a/drivers/hid/hid-alps.c
+++ b/drivers/hid/hid-alps.c
@@ -190,16 +190,16 @@ static int alps_raw_event(struct hid_device *hdev,
 			if (z != 0) {
 				input_mt_report_slot_state(hdata->input,
 					MT_TOOL_FINGER, 1);
+				input_report_abs(hdata->input,
+					ABS_MT_POSITION_X, x);
+				input_report_abs(hdata->input,
+					ABS_MT_POSITION_Y, y);
+				input_report_abs(hdata->input,
+					ABS_MT_PRESSURE, z);
 			} else {
 				input_mt_report_slot_state(hdata->input,
 					MT_TOOL_FINGER, 0);
-				break;
 			}
-
-			input_report_abs(hdata->input, ABS_MT_POSITION_X, x);
-			input_report_abs(hdata->input, ABS_MT_POSITION_Y, y);
-			input_report_abs(hdata->input, ABS_MT_PRESSURE, z);
-
 		}
 
 		input_mt_sync_frame(hdata->input);
-- 
Jiri Kosina
SUSE Labs
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