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From: Hans Verkuil <hansverk@cisco.com>
To: Knut Petersen <Knut_Petersen@t-online.de>
Cc: Mauro Carvalho Chehab <mchehab@infradead.org>,
	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??
Date: Tue, 27 Aug 2013 09:26:11 +0200	[thread overview]
Message-ID: <521C5493.1050407@cisco.com> (raw)
In-Reply-To: <521A269D.3020909@t-online.de>

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,
 };
 


  reply	other threads:[~2013-08-27  7:36 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-08-25 15:45 [REGRESSION 3.11-rc] wm8775 9-001b: I2C: cannot write ??? to register R?? Knut Petersen
2013-08-27  7:26 ` Hans Verkuil [this message]
2013-08-27  9:35   ` Knut Petersen
2013-08-27  9:51     ` Hans Verkuil
2013-08-28  5:34       ` Knut Petersen
2013-08-31  8:00     ` [REGRESSION 3.11-rc1+] " Knut Petersen
2013-08-31 16:51       ` Linus Torvalds

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