From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from mailout07.t-online.de ([194.25.134.83]:60234 "EHLO mailout07.t-online.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753259Ab3H0JzI (ORCPT ); Tue, 27 Aug 2013 05:55:08 -0400 Message-ID: <521C72FF.5070902@t-online.de> Date: Tue, 27 Aug 2013 11:35:59 +0200 From: Knut Petersen MIME-Version: 1.0 To: Hans Verkuil 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> <521C5493.1050407@cisco.com> In-Reply-To: <521C5493.1050407@cisco.com> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-media-owner@vger.kernel.org List-ID: On 27.08.2013 09:26, Hans Verkuil wrote: > 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. Indeed, it does cure the problem. Thanks. Tested-by: Knut Petersen > > 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, > }; > > >