[#4270] linphone has underrun through ad73322 card on bf537
Submitted By: Mingquan Pan
2008-07-22 05:13:20 Close Date
Medium High Assignee:
Closed Fixed In Release:
Found In Release:
N/A Silicon Revision:
Is this bug repeatable?:
Uboot version or rev.:
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Summary: linphone has underrun through ad73322 card on bf537
linphone has underrun when testing through ad73322 card on bf537.Normally it would print twice in about 20 miniutes.
lackfin support (C) 2004-2007 Analog Devices, Inc.
Compiled for ADSP-BF537 Rev 0.2
Blackfin Linux support by blackfin.uclinux.org/
Processor Speed: 500 MHz core clock and 100 MHz System Clock
Board Memory: 64MB
Kernel Managed Memory: 64MB
...Advanced Linux Sound Architecture Driver Version 1.0.12rc1 (Thu Jun 22 13:55:50 2006 UTC).
dma_alloc_init: dma_page @ 0x033af000 - 512 pages at 0x03e00000
ALSA device list:
#0: Analog Devices AD73322 at PF10 SPORT0 rx/tx dma 3/4 err irq 45
TCP cubic registered
Case 1 ...PASS
Warning: video is disabled in linphonec.
<sip:firstname.lastname@example.org> is calling you.
Case 2 ...PASS
linphonec> linphonec> Connected.
honec> underrun happened!!!
Case 3 ...FAIL
--- Cliff Cai 2008-07-28 22:53:11
Adjusting the DMA period size seems help to sovle this problem.
--- Mingquan Pan 2008-07-29 05:54:17
Yeah, it didn't print underrun in more than an hour now.So close.
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