From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: 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 Message-ID: <521C5493.1050407@cisco.com> Date: Tue, 27 Aug 2013 09:26:11 +0200 From: Hans Verkuil 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> Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Sender: linux-media-owner@vger.kernel.org List-ID: 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 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, };