From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from ams-iport-2.cisco.com ([144.254.224.141]:35903 "EHLO ams-iport-2.cisco.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752383Ab3H0JvY (ORCPT ); Tue, 27 Aug 2013 05:51:24 -0400 Message-ID: <521C7697.6070809@cisco.com> Date: Tue, 27 Aug 2013 11:51:19 +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> <521C5493.1050407@cisco.com> <521C72FF.5070902@t-online.de> In-Reply-To: <521C72FF.5070902@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 08/27/2013 11:35 AM, Knut Petersen wrote: > 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 Thanks for testing this! I've posted the pull request for this. Hopefully it will make 3.11 before it is released. Regards, Hans > > >> >> 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, >> }; >> >> >