Re: [REGRESSION 3.11-rc] wm8775 9-001b: I2C: cannot write ??? to register R??

Hans Verkuil
2013-08-27T07:26:16Z

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,
};