From patchwork Tue Aug 27 07:26:11 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Hans Verkuil (hansverk)" X-Patchwork-Id: 19917 Received: from mail.tu-berlin.de ([130.149.7.33]) by www.linuxtv.org with esmtp (Exim 4.72) (envelope-from ) id 1VEDfR-0005cM-LQ; Tue, 27 Aug 2013 09:26:21 +0200 X-tubIT-Incoming-IP: 209.132.180.67 Received: from vger.kernel.org ([209.132.180.67]) by mail.tu-berlin.de (exim-4.72/mailfrontend-8) with esmtp id 1VEDfP-00010K-l3; Tue, 27 Aug 2013 09:26:21 +0200 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752739Ab3H0H0R (ORCPT + 1 other); Tue, 27 Aug 2013 03:26:17 -0400 Received: from ams-iport-1.cisco.com ([144.254.224.140]:30770 "EHLO ams-iport-1.cisco.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752466Ab3H0H0Q (ORCPT ); Tue, 27 Aug 2013 03:26:16 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=cisco.com; i=@cisco.com; l=740; q=dns/txt; s=iport; t=1377588376; x=1378797976; h=message-id:date:from:mime-version:to:cc:subject: references:in-reply-to:content-transfer-encoding; bh=H1mjvpScVU4r3tTizc09Y7GEs0lW96v7xymOMHhaKog=; b=DiTVXp/sOmJWTLQJtihMBO/dafyLenLkhDSKrubgcFWAlibxOuFFqTKo 5BZ5GngEXVxqL+ZQvNmeFedfacq4Sy6SK+quLk+5BCgFLb3SGsaio67VY SwXeNV/onHtiFOQkv4RKqwAECtJBX2AvVFZ0YYckwpbfITEdX2TX2y4Z1 I=; X-IronPort-Anti-Spam-Filtered: true X-IronPort-Anti-Spam-Result: AggFAOFTHFKQ/khR/2dsb2JhbABagwe+N4J5gSQWdIIkAQEBBHgBEAsYCRYPCQMCAQIBRQYNAQcCh324FJB3B4QZA5duhiqLN4MgOg X-IronPort-AV: E=Sophos;i="4.89,966,1367971200"; d="scan'208";a="158932058" Received: from ams-core-1.cisco.com ([144.254.72.81]) by ams-iport-1.cisco.com with ESMTP; 27 Aug 2013 07:26:14 +0000 Received: from [10.61.81.153] (ams3-vpn-dhcp4506.cisco.com [10.61.81.153]) (authenticated bits=0) by ams-core-1.cisco.com (8.14.5/8.14.5) with ESMTP id r7R7QB4O030003 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO); Tue, 27 Aug 2013 07:26:12 GMT Message-ID: <521C5493.1050407@cisco.com> Date: Tue, 27 Aug 2013 09:26:11 +0200 From: Hans Verkuil User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:17.0) Gecko/20130821 Icedove/17.0.8 MIME-Version: 1.0 To: Knut Petersen CC: Mauro Carvalho Chehab , linux-kernel@vger.kernel.org, linux-media@vger.kernel.org Subject: Re: [REGRESSION 3.11-rc] wm8775 9-001b: I2C: cannot write ??? to register R?? References: <521A269D.3020909@t-online.de> In-Reply-To: <521A269D.3020909@t-online.de> X-Authenticated-User: hansverk Sender: linux-media-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org X-PMX-Version: 6.0.0.2142326, Antispam-Engine: 2.7.2.2107409, Antispam-Data: 2013.8.27.71816 X-PMX-Spam: Gauge=IIIIIIII, Probability=8%, Report=' MULTIPLE_RCPTS 0.1, HTML_00_01 0.05, HTML_00_10 0.05, BODYTEXTP_SIZE_3000_LESS 0, BODY_SIZE_1000_LESS 0, BODY_SIZE_2000_LESS 0, BODY_SIZE_5000_LESS 0, BODY_SIZE_7000_LESS 0, BODY_SIZE_900_999 0, DKIM_SIGNATURE 0, URI_ENDS_IN_HTML 0, __ANY_URI 0, __BOUNCE_CHALLENGE_SUBJ 0, __BOUNCE_NDR_SUBJ_EXEMPT 0, __CP_URI_IN_BODY 0, __CT 0, __CTE 0, __CT_TEXT_PLAIN 0, __FORWARDED_MSG 0, __HAS_FROM 0, __HAS_MSGID 0, __HAS_X_MAILING_LIST 0, __IN_REP_TO 0, __MIME_TEXT_ONLY 0, __MIME_VERSION 0, __MOZILLA_MSGID 0, __MOZILLA_USER_AGENT 0, __MULTIPLE_RCPTS_CC_X2 0, __SANE_MSGID 0, __SUBJ_ALPHA_NEGATE 0, __TO_MALFORMED_2 0, __URI_NO_WWW 0, __URI_NS , __USER_AGENT 0' On 08/25/2013 05:45 PM, Knut Petersen wrote: > Booting current git kernel dmesg shows a set of new warnings: > > "wm8775 9-001b: I2C: cannot write ??? to register R??" > > Nevertheless, the hardware seems to work fine. > > This is a new problem, introduced after kernel 3.10. > If necessary I can bisect. Can you try this patch? I'm pretty sure this will fix it. Regards, Hans Tested-by: Knut Petersen --- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html diff --git a/drivers/media/pci/cx88/cx88.h b/drivers/media/pci/cx88/cx88.h index afe0eae..28893a6 100644 --- a/drivers/media/pci/cx88/cx88.h +++ b/drivers/media/pci/cx88/cx88.h @@ -259,7 +259,7 @@ struct cx88_input { }; enum cx88_audio_chip { - CX88_AUDIO_WM8775, + CX88_AUDIO_WM8775 = 1, CX88_AUDIO_TVAUDIO, };