2010-03-26 17:48:45 SSM2603 sound bug?
Jay Ku (UNITED STATES)
Message: 87742
I've got an SSM2603 working with my BF532 on 2009R1-RC6. Everything seems to work fine (tone, vplay, etc.), but whenever I play something I get the following message over and over:
BUG: stream = 0, pos = 0x4000, buffer size = 0x4000, period size = 0x2000
A quick search didn't turn up anything. I enabled debugging and 'more verbose' debugging when I built the ALSA stuff. Any idea what this is?
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2010-03-27 00:15:49 Re: SSM2603 sound bug?
Jay Ku (UNITED STATES)
Message: 87744
A little more info... the message is repeated around twice per second. Here's a little snip of what shows up in /var/log:
Jan 1 00:04:33 blackfin user.err kernel: BUG: stream = 0, pos = 0x4000, buffer size = 0x4000, period size = 0x400
Jan 1 00:04:34 blackfin user.err kernel: BUG: stream = 0, pos = 0x4000, buffer size = 0x4000, period size = 0x400
Jan 1 00:04:34 blackfin user.err kernel: BUG: stream = 0, pos = 0x4000, buffer size = 0x4000, period size = 0x400
Jan 1 00:04:35 blackfin user.err kernel: BUG: stream = 0, pos = 0x4000, buffer size = 0x4000, period size = 0x400
Jan 1 00:04:35 blackfin user.err kernel: BUG: stream = 0, pos = 0x4000, buffer size = 0x4000, period size = 0x400
Jan 1 00:04:35 blackfin user.err kernel: BUG: stream = 0, pos = 0x4000, buffer size = 0x4000, period size = 0x400
mp3play, mixer, etc. seem to work fine (for output at least - haven't tried audio-in yet). mp3play uses between 15-20% of CPU when playing 320kbps 44KHz MP3s.
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2010-03-31 00:26:22 Re: SSM2603 sound bug?
Cliff Cai (CHINA)
Message: 87881
Hi Jay,
Please turn off outputting the DEBUG message,the message just tell you some runtime parameters.
Cliff