[#5229] AD1836 fail to record while compiled as 6 channels mode
Submitted By: Barry Song
Open Date
2009-06-11 01:00:50 Close Date
2009-06-11 22:22:07
Priority:
Medium High Assignee:
Cliff Cai
Status:
Closed Fixed In Release:
N/A
Found In Release:
N/A Release:
Category:
N/A Board:
N/A
Processor:
BF537 Silicon Revision:
Is this bug repeatable?:
Yes Resolution:
Fixed
Uboot version or rev.:
Toolchain version or rev.:
2009R1_RC6
App binary format:
N/A
Summary: AD1836 fail to record while compiled as 6 channels mode
Details:
While compiling ad1836 as 6 channels mode(CONFIG_SND_BLACKFIN_AD1836_5P1=y), run arecord command to record audio, the record can't work:
Recording WAVE : Signed 16 bit Little Endian, Rate 48000 Hz, Stereo
sport status error: ROVF
AD1836:snd_ad1836_sport_err: err happened on sport
sport status error: ROVF
AD1836:snd_ad1836_sport_err: err happened on sport
rx dma is already stopped
sport status error: ROVF
AD1836:snd_ad1836_sport_err: err happened on sport
rx dma is already stopped
sport status error: ROVF
AD1836:snd_ad1836_sport_err: err happened on sport
rx dma is already stopped
sport status error: ROVF
AD1836:snd_ad1836_sport_err: err happened on sport
rx dma is already stopped
sport status error: ROVF
AD1836:snd_ad1836_sport_err: err happened on sport
rx dma is already stopped
sport status error: ROVF
AD1836:snd_ad1836_sport_err: err happened on sport
rx dma is already stopped
sport status error: ROVF
AD1836:snd_ad1836_sport_err: err happened on sport
rx dma is already stopped
sport status error: ROVF
AD1836:snd_ad1836_sport_err: err happened on sport
rx dma is already stopped
sport status error: ROVF
AD1836:snd_ad1836_sport_err: err happened on sport
rx dma is already stopped
sport status error: ROVF
AD1836:snd_ad1836_sport_err: err happened on sport
If compiling ad1836 to 3 stereos mode(CONFIG_SND_BLACKFIN_AD1836_MULSUB=y), arecord will be ok.
Follow-ups
--- Cliff Cai 2009-06-11 22:19:50
fixed by enlarging the local buffer.This is introduced by the previous fix for
another bug,I've tested that the new fix works for this bug and the previous bug
as well.
Cliff
--- Barry Song 2009-06-11 22:22:07
I verified the fix too. Close it.
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