[#4930] USB gadget audio driver play audio not very smoothly on BF527C-EZKIT with SSM2602 audio codec

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[#4930] USB gadget audio driver play audio not very smoothly on BF527C-EZKIT with SSM2602 audio codec

Submitted By: Bryan Wu

Open Date

2009-02-23 04:45:10     Close Date

2010-06-11 04:08:05

Priority:

Medium     Assignee:

Cliff Cai

Status:

Closed     Fixed In Release:

N/A

Found In Release:

2010R1     Release:

Category:

N/A     Board:

EZKIT Lite

Processor:

BF527     Silicon Revision:

0.0

Is this bug repeatable?:

Yes     Resolution:

Out of Date

Uboot version or rev.:

U-Boot 2008.10-svn1570     Toolchain version or rev.:

4.1.2 SVN

App binary format:

N/A     

Summary: USB gadget audio driver play audio not very smoothly on BF527C-EZKIT with SSM2602 audio codec

Details:

 

Gadget audio driver play audio fine with AD1980 both on BF548-EZKIT and on BF527-EZKIT. But with SSM2602, sound is not very smooth. We guess it is related with the SSM2602 driver.

 

-Bryan

 

Follow-ups

 

--- Cliff Cai                                                2009-12-18 02:25:21

it looks fine for me.

 

 

 

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