[#5370] alsa tool fails to work after wake up from mem in bf537-stamp with ad1836 (can't resolve symbol)
Submitted By: Vivi Li
Open Date
2009-07-17 06:22:09 Close Date
2009-07-29 05:16:28
Priority:
Medium High Assignee:
Cliff Cai
Status:
Closed Fixed In Release:
N/A
Found In Release:
N/A Release:
Category:
Drivers Board:
STAMP
Processor:
BF537 Silicon Revision:
Is this bug repeatable?:
Yes Resolution:
Not reproducible
Uboot version or rev.:
Toolchain version or rev.:
gcc4.1_2009r1-rc9
App binary format:
N/A
Summary: alsa tool fails to work after wake up from mem in bf537-stamp with ad1836 (can't resolve symbol)
Details:
alsa tool fails to work after wake up from mem in bf537-stamp with ad1836.
--
root:/> modprobe spi_bfin5xx; modprobe snd-ad1836
bfin-spi bfin-spi.0: Blackfin on-chip SPI Controller Driver, Version 1.0, regs_base@ffc00500, dma channel@7
root:/>
root:/> vrec -w -S -b 16 -s 48000 -t 5|vplay
Recording WAVE : 16 bit, Speed 48000 Hz Stereo ...
Playing WAVE : 16 bit, Speed 48000 Hz Stereo ...
root:/>
root:/> arecord -t wav -c 2 -f S16_LE -r 48000 -d 5 |aplay
Recording WAVE 'stdin' : Signed 16 bit Little Endian, Rate 48000 Hz, Stereo
Playing WAVE 'stdin' : Signed 16 bit Little Endian, Rate 48000 Hz, Stereo
root:/>
root:/> rtcwake -s 10 -m mem
wakeup from "mem" at Tue Jan 6 18:42:18 1970
PM: Syncing filesystems ... done.
Freezing user space processes ... (elapsed 0.00 seconds) done.
Freezing remaining freezable tasks ... (elapsed 0.00 seconds) done.
Suspending console(s) (use no_console_suspend to debug)
PHY: 0:01 - Link is Down
Restarting tasks ... done.
PHY: 0:01 - Link is Up - 100/Full
root:/>
root:/> vrec -w -S -b 16 -s 48000 -t 5|vplay
Recording WAVE : 16 bit, Speed 48000 Hz Stereo ...
Playing WAVE : 16 bit, Speed 48000 Hz Stereo ...
root:/>
root:/> arecord -t wav -c 2 -f S16_LE -r 48000 -d 5 |aplay
arecord: can't resolve symbol '___snd_pcm_hw_params_{et_period_size_last'
aplay: can't resolve symbol '___snd_pcm_hw_params_{et_period_size_last'
root:/>
--
Last passed version:
--
kernel: Linux release 2.6.28.10-ADI-2009R1-svn6921, build #8 Mon Jul 6 16:11:38 CST 2009^M
toolchain: bfin-linux-uclibc-gcc release gcc version 4.1.2 (ADI svn)^M
user-dist: release svn-8427, build #134 Mon Jul 6 16:07:24 CST 2009^M
--
Follow-ups
--- Cliff Cai 2009-07-22 21:44:07
The symbol was wrongly changed during the suspend to memory/resume course.
I guess "et_period_size_last" should be
"set_period_size_last"
Cliff
--- Cliff Cai 2009-07-27 02:56:16
I've tried on two bf537-stamp V1.3,it seems ok.
--- Vivi Li 2009-07-29 05:16:28
It's ok after add a pull down resistor to SCKE.
Close it.
Files
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Duplicates
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Tags
File Name File Type File Size Posted By
config.power application/octet-stream 32602 Vivi Li