From patchwork Wed Dec 25 18:02:56 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bodo Eggert <7eggert@gmx.de> X-Patchwork-Id: 11310301 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 7811E13A4 for ; Wed, 25 Dec 2019 18:04:56 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 532DB2075E for ; Wed, 25 Dec 2019 18:04:56 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726399AbfLYSEz (ORCPT ); Wed, 25 Dec 2019 13:04:55 -0500 Received: from mout.kundenserver.de ([212.227.17.24]:35251 "EHLO mout.kundenserver.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726353AbfLYSEz (ORCPT ); Wed, 25 Dec 2019 13:04:55 -0500 Received: from be10.lan ([87.122.250.125]) by mrelayeu.kundenserver.de (mreue108 [212.227.15.183]) with ESMTPSA (Nemesis) id 1MTiLj-1jDdiS1mqT-00U6Zl; Wed, 25 Dec 2019 19:04:53 +0100 Received: from 7eggert by be10.lan with local (Exim 4.92.2) (envelope-from <7eggert@online.de>) id 1ikB1e-00015i-Jr; Wed, 25 Dec 2019 19:04:50 +0100 From: Bodo Eggert <7eggert@gmx.de> To: Sean Young , linux-media@vger.kernel.org Cc: Bodo Eggert <7eggert@gmx.de> Subject: [PATCH] serial_ir: change "ignoring spike" to debug level Date: Wed, 25 Dec 2019 19:02:56 +0100 Message-Id: <20191225180256.4069-1-7eggert@gmx.de> X-Mailer: git-send-email 2.24.0 MIME-Version: 1.0 X-Provags-ID: V03:K1:hW8SB54L8zwXqUSS+zAKVQOMLpFrXF4SRdeIvpH+9YZPocsLU/G nFegoneyrqCzPqipX46C4G9dEGcRR2hsLZcUOW0nAZl3dsiv5Wgb2M4AtcfmX/VNLJyfv8P L88y0KOuXG/uxzgL7iNh59D0MMfYHsIw9YAnEGRDWNK7Z8qerQqqEDfaZCJl0j/8uvFeffL bkHdEsqE9ME1R+dl948SQ== X-Spam-Flag: NO X-UI-Out-Filterresults: notjunk:1;V03:K0:PzTJoVkmOJY=:O4Xd6MwXMrXUUj8+WixUwF NVCr38vtW4FQ3Y2DYlh+j9B1OnkBIXR6SsPNgQQ56vm4gIYtios4XmLrKn3eg97GbUZRAWLTj OscuPrdT2umGmcV9f5hg9YFsbqS/XXeFf4XuFNaxgc5LKHbXQkFwDVSAk8ZAVzuH1zfQhtcX0 jJFT7bDeEHgIiGPMMB6o3/Km9NzKYACURteN2rgWyhkqk6pjBeN93ZXl15WlEbPfEj9BodHfZ gCd2Nk3fD7I2zbVxlCu4WtMRyXaORq8owhd1dSmaWqTE8bmjk0jYbL8VKCeBI1pTWd4PmbRVc mY5wQWMkq3AaRa4MCK59iWxTbL2fBPf+G1Z8sqyaawn2EcI06sAPsYnSrkXkqlfBZnk2/DoIN 8OmminPe5l8TQCB+BasGnHE16G7lpUXzuwiu/uNTa0vD5oPseJlRKtxL4HfCeJuPOdpNH50VS glgnCBmqf0f7eWNeW1cQ9Bv5WZRGPCRJ7cmDyKB7+bvsJ1Gc2S2vpsBS4lMzsKNQpuMpIfyKQ byUOLl24Whvh8vc7xAzQk3E9416BQfmzDffd3DFCX7CxuqxcknG5tCtoy0fRqLCTyMiw0afvK DFJAjZnicYDtitze9eF7v6SxNtlMyUke6nL50fkgollyohAro4GmrJGgCzb+zMY6rmzxc8tTI 5A8pMMGpXxO5u+VF+zil1Ovn2sD8+z1wqypkIltQZZlm6as964+qihJAXHkEx8bjqS6o6LPe3 PG+2/KDopwoBOFMrAp//yacuLYuVl/IFR+pFyLSRADJZLBumwhbYts1b2eDGrQtVJXcPrMRJ9 z/LoP+zqsxi0SB6BIIIJjdt10l9mjC7O3iWcHc9lDQGWlTGr2JAKW+T4T+JotocwWH3FcyCjh UiYZvygdNFIpxQrtCcnw== Sender: linux-media-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org At least on my system with a self-made IR receiver, my kernel log is filled with: serial_ir serial_ir.0: ignoring spike: 1 1 1419988034627194ns 1419956080709377ns These messages happen at random and do not prevent the receiver from working. Also I cannot change the features of the IC, therefore they are not useful. Probably they are not useful at all. However they fill the console, they accumulate and fill the dmesg log, by doing this, they prevent me from seeing important message. --- drivers/media/rc/serial_ir.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/media/rc/serial_ir.c b/drivers/media/rc/serial_ir.c index 7652e982173f..d77507ba0fb5 100644 --- a/drivers/media/rc/serial_ir.c +++ b/drivers/media/rc/serial_ir.c @@ -353,7 +353,7 @@ static irqreturn_t serial_ir_irq_handler(int i, void *blah) dcd = (status & hardware[type].signal_pin) ? 1 : 0; if (dcd == last_dcd) { - dev_err(&serial_ir.pdev->dev, + dev_dbg(&serial_ir.pdev->dev, "ignoring spike: %d %d %lldns %lldns\n", dcd, sense, ktime_to_ns(kt), ktime_to_ns(serial_ir.lastkt));