All of lore.kernel.org
 help / color / mirror / Atom feed
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  7:26 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

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=521C5493.1050407@cisco.com \
    --to=hansverk@cisco.com \
    --cc=Knut_Petersen@t-online.de \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-media@vger.kernel.org \
    --cc=mchehab@infradead.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body. 
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.