From mboxrd@z Thu Jan 1 00:00:00 1970 From: Aniroop Mathur Subject: [PATCH] Input: evdev - Avoid duplicate checking of empty SYN_REPORT Date: Thu, 31 Dec 2015 04:55:58 +0530 Message-ID: <1451517958-2173-1-git-send-email-a.mathur@samsung.com> Return-path: Received: from mail-pf0-f181.google.com ([209.85.192.181]:36699 "EHLO mail-pf0-f181.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751132AbbL3XYQ (ORCPT ); Wed, 30 Dec 2015 18:24:16 -0500 Sender: linux-input-owner@vger.kernel.org List-Id: linux-input@vger.kernel.org To: dmitry.torokhov@gmail.com Cc: linux-input@vger.kernel.org, linux-kernel@vger.kernel.org, aniroop.mathur@gmail.com, Aniroop Mathur 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 --- 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