From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail.linuxfoundation.org ([140.211.169.12]:47200 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729810AbeGPIFr (ORCPT ); Mon, 16 Jul 2018 04:05:47 -0400 From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Sean Young , Mauro Carvalho Chehab , Sudip Mukherjee Subject: [PATCH 4.14 01/54] media: rc: mce_kbd decoder: fix stuck keys Date: Mon, 16 Jul 2018 09:34:58 +0200 Message-Id: <20180716073450.679934084@linuxfoundation.org> In-Reply-To: <20180716073450.534886211@linuxfoundation.org> References: <20180716073450.534886211@linuxfoundation.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Sender: stable-owner@vger.kernel.org List-ID: 4.14-stable review patch. If anyone has any objections, please let me know. ------------------ From: Sean Young commit 63039c29f7a4ce8a8bd165173840543c0098d7b0 upstream. The MCE Remote sends a 0 scancode when keys are released. If this is not received or decoded, then keys can get "stuck"; the keyup event is not sent since the input_sync() is missing from the timeout handler. Cc: stable@vger.kernel.org Signed-off-by: Sean Young Signed-off-by: Mauro Carvalho Chehab Signed-off-by: Sudip Mukherjee Signed-off-by: Greg Kroah-Hartman --- drivers/media/rc/ir-mce_kbd-decoder.c | 2 ++ 1 file changed, 2 insertions(+) --- a/drivers/media/rc/ir-mce_kbd-decoder.c +++ b/drivers/media/rc/ir-mce_kbd-decoder.c @@ -130,6 +130,8 @@ static void mce_kbd_rx_timeout(unsigned for (i = 0; i < MCIR2_MASK_KEYS_START; i++) input_report_key(mce_kbd->idev, kbd_keycodes[i], 0); + + input_sync(mce_kbd->idev); } static enum mce_kbd_mode mce_kbd_mode(struct mce_kbd_dec *data)