ADI Buildroot / Bugs / #197 Overrun and underrun happens for ad1836 / ad1938

#197 Overrun and underrun happens for ad1836 / ad1938

Milestone: master head

Status: open

Owner: Scott Jiang

Labels: None

Priority: low

Resolution: assigned

Evaluation Board: BF537-STAMP

Board revision:

Updated: 2014-07-23

Created: 2014-07-03

Creator: Vivi Li

Private: No

Overrun and underrun always happen for ad1836 and ad1938

--
root:/> arecord -f S32_LE -r 48000 -c 1 -t wav -d 5 wav
Recording WAVE 'wav' : Signed 32 bit Little Endian, Rate 48000 Hz, Mono
overrun!!! (at least 0.022 ms long)
overrun!!! (at least 0.014 ms long)
bfin-snd-ad1836 bfin-snd-ad1836: BUG: , pos = 4096, buffer size = 4096, period size = 1024
bfin-snd-ad1836 bfin-snd-ad1836: BUG: , pos = 4096, buffer size = 4096, period size = 1024
overrun!!! (at least 0.014 ms long)
root:/>

root:/> arecord -f S24_LE -r 48000 -c 2 -t wav -d 5|aplay
Recording WAVE 'stdin' : Signed 24 bit Little Endian, Rate 48000 Hz, Stereo
Playing WAVE 'stdin' : Signed 24 bit Little Endian, Rate 48000 Hz, Stereo
bfin-snd-ad1836 bfin-snd-ad1836: BUG: , pos = 4096, buffer size = 4096, period size = 1024
root:/>

root:/> arecord -f S24_LE -r 48000 -c 2 -t wav -d 5 wav
Recording WAVE 'wav' : Signed 24 bit Little Endian, Rate 48000 Hz, Stereo
bfin-snd-ad1836 bfin-snd-ad1836: BUG: , pos = 4096, buffer size = 4096, period size = 1024
overrun!!! (at least 0.028 ms long)
bfin-snd-ad1836 bfin-snd-ad1836: BUG: , pos = 4096, buffer size = 4096, period size = 1024
root:/>
--

Discussion

Sonic Zhang - 2014-07-04

Resolution: none --> assigned
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Sonic Zhang - 2014-07-09

Priority: middle --> low
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Scott Jiang - 2014-07-17

Resolution: assigned --> fixed
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Vivi Li - 2014-07-23

summary: Overrun and underrun always happen for ad1836 --> Overrun and underrun happens for ad1836 / ad1938

Description has changed:

Diff:

--- old +++ new @@ -1,4 +1,4 @@ -Overrun and underrun always happen for ad1836 +Overrun and underrun always happen for ad1836 and ad1938 -- root:/> arecord -f S32_LE -r 48000 -c 1 -t wav -d 5 wav

Resolution: fixed --> assigned
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Overrun and underrun happens for ad1836 / ad1938

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#197 Overrun and underrun happens for ad1836 / ad1938

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