[#4011] Install ad1981/ad1980 module failed on BF537/BF548 in trunk

Document created by Aaronwu Employee on Aug 28, 2013
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[#4011] Install ad1981/ad1980 module failed on BF537/BF548 in trunk

Submitted By: Vivi Li

Open Date

2008-04-03 07:27:31     Close Date

2008-09-12 03:30:17

Priority:

Medium     Assignee:

Cliff Cai

Status:

Closed     Fixed In Release:

N/A

Found In Release:

N/A     Release:

Category:

N/A     Board:

N/A

Processor:

N/A     Silicon Revision:

Is this bug repeatable?:

Yes     Resolution:

Fixed

Uboot version or rev.:

    Toolchain version or rev.:

08r1-rc8

App binary format:

N/A     

Summary: Install ad1981/ad1980 module failed on BF537/BF548 in trunk

Details:

 

Install ad1981(ad1980) module failed on BF537 and BF548 in trunk.

 

Bellow is the log:

--

root:/> modprobe snd-ad1981

ASoC version 0.13.1

AD1980 SoC Audio Codec

asoc: AC97 <-> bf5xx-ac97 mapping ok

AD1980 AC97 reset failed

AC97 link error

soc-audio: probe of soc-audio failed with error -5

root:/> lsmod

Module                  Size  Used by

snd_ad1981              1156  0

snd_soc_bf5xx           3296  1 snd_ad1981

snd_soc_ad1980          4416  1 snd_ad1981

snd_soc_core           17920  2 snd_soc_bf5xx,snd_soc_ad1980

ac97_bus                1088  1 snd_soc_core

snd_soc_bf5xx_ac97     12620  3 snd_ad1981,snd_soc_bf5xx,snd_soc_ad1980

root:/> tone

ERROR: failed to open DAC device /dev/dsp

--

 

Follow-ups

 

--- Cliff Cai                                                2008-08-22 03:07:51

It disappears now.

 

Cliff

 

--- Vivi Li                                                  2008-09-12 03:30:16

Yes, it ok now. Close it. Thanks!

 

 

 

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