[PATCH] Input: evdev - Avoid duplicate checking of empty SYN_REPORT

From	Aniroop Mathur <a.mathur@samsung.com>
Newsgroups	linux.kernel
Subject	[PATCH] Input: evdev - Avoid duplicate checking of empty SYN_REPORT
Date	2015-12-31 00:30 +0100
Message-ID	<qLylQ-4Ft-13@gated-at.bofh.it> (permalink)
Organization	linux.* mail to news gateway

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Input core already drops empty syn_report event so there is no need
to check again for dropping empty syn_report event in evdev handler
for all clients on every new event.

Signed-off-by: Aniroop Mathur <a.mathur@samsung.com>
---
 drivers/input/evdev.c | 7 +------
 1 file changed, 1 insertion(+), 6 deletions(-)

diff --git a/drivers/input/evdev.c b/drivers/input/evdev.c
index e9ae3d5..6e242b7 100644
--- a/drivers/input/evdev.c
+++ b/drivers/input/evdev.c
@@ -276,13 +276,8 @@ static void evdev_pass_values(struct evdev_client *client,
 		if (__evdev_is_filtered(client, v->type, v->code))
 			continue;
 
-		if (v->type == EV_SYN && v->code == SYN_REPORT) {
-			/* drop empty SYN_REPORT */
-			if (client->packet_head == client->head)
-				continue;
-
+		if (v->type == EV_SYN && v->code == SYN_REPORT)
 			wakeup = true;
-		}
 
 		event.type = v->type;
 		event.code = v->code;
-- 
2.6.2

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[PATCH] Input: evdev - Avoid duplicate checking of empty SYN_REPORT Aniroop Mathur <a.mathur@samsung.com> - 2015-12-31 00:30 +0100
  Re: [PATCH] Input: evdev - Avoid duplicate checking of empty  SYN_REPORT Dmitry Torokhov <dmitry.torokhov@gmail.com> - 2016-01-03 05:40 +0100

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