From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932277Ab3B0BDX (ORCPT ); Tue, 26 Feb 2013 20:03:23 -0500 Received: from mail.linuxfoundation.org ([140.211.169.12]:41983 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1760232Ab3BZX5s (ORCPT ); Tue, 26 Feb 2013 18:57:48 -0500 From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Maarten Lankhorst , Dave Airlie Subject: [ 073/150] drm: shut up invalid edid messages Date: Tue, 26 Feb 2013 15:55:30 -0800 Message-Id: <20130226235531.760245302@linuxfoundation.org> X-Mailer: git-send-email 1.8.1.rc1.5.g7e0651a In-Reply-To: <20130226235523.930663721@linuxfoundation.org> References: <20130226235523.930663721@linuxfoundation.org> User-Agent: quilt/0.60-2.1.2 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 3.8-stable review patch. If anyone has any objections, please let me know. ------------------ From: Maarten Lankhorst commit f934ec8c34b9dcefb5a4f35b0bda33bca289cbe6 upstream. My cheapo monitor has an invalid block 1, resulting in a lot of dmesg spam every few seconds. I get it the first time that the entire block is all 0xff.. Signed-off-by: Maarten Lankhorst Signed-off-by: Dave Airlie Signed-off-by: Greg Kroah-Hartman --- drivers/gpu/drm/drm_edid.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) --- a/drivers/gpu/drm/drm_edid.c +++ b/drivers/gpu/drm/drm_edid.c @@ -357,10 +357,14 @@ drm_do_get_edid(struct drm_connector *co break; } } - if (i == 4) + + if (i == 4 && print_bad_edid) { dev_warn(connector->dev->dev, "%s: Ignoring invalid EDID block %d.\n", drm_get_connector_name(connector), j); + + connector->bad_edid_counter++; + } } if (valid_extensions != block[0x7e]) {