[#5367] Uninstall ad1836 module failed
Submitted By: Vivi Li
Open Date
2009-07-17 02:15:39 Close Date
2009-07-23 23:12:38
Priority:
Medium High Assignee:
Cliff Cai
Status:
Closed Fixed In Release:
N/A
Found In Release:
N/A Release:
Category:
N/A Board:
STAMP
Processor:
BF537 Silicon Revision:
Is this bug repeatable?:
Yes Resolution:
Fixed
Uboot version or rev.:
Toolchain version or rev.:
gcc4.1_2009r1-rc9
App binary format:
N/A
Summary: Uninstall ad1836 module failed
Details:
Uninstall ad1836 module failed after wake up from mem or standby in bf537-stamp.
--
Linux version 2.6.28.10-ADI-2009R1-svn7010 (test@uclinux50-bf537-ad9960-ad1836) (gcc version 4.1.2 (ADI svn)) #28 Fri Jul 17 08:9
bootconsole [early_shadow0] enabled
bootconsole [early_BFuart0] enabled
early printk enabled on early_BFuart0
Warning: limiting memory to 56MB due to hardware anomaly 05000263
Board Memory: 64MB
Kernel Managed Memory: 64MB
Memory map:
fixedcode = 0x00000400-0x00000490
text = 0x00001000-0x0011cd00
rodata = 0x0011cd00-0x00173ea4
bss = 0x00174000-0x00185fd4
data = 0x00185fd4-0x00198000
stack = 0x00196000-0x00198000
init = 0x00198000-0x008fb000
available = 0x008fb000-0x037ff000
DMA Zone = 0x03e00000-0x04000000
Hardware Trace Active and Enabled
Boot Mode: 0
Reset caused by Software reset
Blackfin support (C) 2004-2009 Analog Devices, Inc.
Compiled for ADSP-BF537 Rev 0.2
Blackfin Linux support by http://blackfin.uclinux.org/
Processor Speed: 500 MHz core clock and 125 MHz System Clock
NOMPU: setting up cplb tables
Instruction Cache Enabled for CPU0
Data Cache Enabled for CPU0 (write-back)
Built 1 zonelists in Zone order, mobility grouping off. Total pages: 14223
Kernel command line: root=/dev/mtdblock0 rw clkin_hz=25000000 earlyprintk=serial,uart0,57600 console=ttyBF0,57600 ip=10.100.4.50f
Configuring Blackfin Priority Driven Interrupts
PID hash table entries: 256 (order: 8, 1024 bytes)
console handover:boot [early_BFuart0] boot [early_shadow0] -> real [ttyBF0]
Dentry cache hash table entries: 8192 (order: 3, 32768 bytes)
Inode-cache hash table entries: 4096 (order: 2, 16384 bytes)
Memory available: 47576k/65536k RAM, (7564k init code, 1135k kernel code, 493k data, 2048k dma, 6720k reserved)
Calibrating delay loop... 995.32 BogoMIPS (lpj=1990656)
Security Framework initialized
Mount-cache hash table entries: 512
Blackfin Scratchpad data SRAM: 4 KB
Blackfin L1 Data A SRAM: 16 KB (15 KB free)
Blackfin L1 Data B SRAM: 16 KB (16 KB free)
Blackfin L1 Instruction SRAM: 48 KB (37 KB free)
net_namespace: 288 bytes
NET: Registered protocol family 16
Blackfin DMA Controller
stamp_init(): registering device resources
NET: Registered protocol family 2
IP route cache hash table entries: 1024 (order: 0, 4096 bytes)
TCP established hash table entries: 2048 (order: 2, 16384 bytes)
TCP bind hash table entries: 2048 (order: 1, 8192 bytes)
TCP: Hash tables configured (established 2048 bind 2048)
TCP reno registered
NET: Registered protocol family 1
msgmni has been set to 92
io scheduler noop registered
io scheduler anticipatory registered (default)
io scheduler cfq registered
Serial: Blackfin serial driver
bfin-uart.1: ttyBF0 at MMIO 0xffc00400 (irq = 18) is a BFIN-UART
brd: module loaded
bfin_mii_bus: probed
bfin_mac: attached PHY driver [SMSC LAN83C185] (mii_bus:phy_addr=0:01, irq=-1, mdc_clk=2500000Hz(mdc_div=24)@sclk=125MHz)
bfin_mac bfin_mac.0: Blackfin on-chip Ethernet MAC driver, Version 1.1
rtc-bfin rtc-bfin: rtc core: registered rtc-bfin as rtc0
bfin-wdt: initialized: timeout=20 sec (nowayout=0)
Advanced Linux Sound Architecture Driver Version 1.0.18rc3.
ALSA device list:
No soundcards found.
TCP cubic registered
NET: Registered protocol family 17
rtc-bfin rtc-bfin: setting system clock to 1970-01-06 18:35:25 UTC (498925)
IP-Config: Complete:
device=eth0, addr=10.100.4.50, mask=255.255.255.0, gw=10.100.4.174,
host=bf537-stamp, domain=, nis-domain=(none),
bootserver=10.100.4.174, rootserver=10.100.4.174, rootpath=
Freeing unused kernel memory: 7564k freed
dma_alloc_init: dma_page @ 0x008f8000 - 512 pages at 0x03e00000
_____________________________________
a8888b. / Welcome to the uClinux distribution \
d888888b. / _ _ \
8P"YP"Y88 / | | |_| __ __ (TM) |
8|o||o|88 _____/ | | _ ____ _ _ \ \/ / |
8' .88 \ | | | | _ \| | | | \ / |
8`._.' Y8. \ | |__ | | | | | |_| | / \ |
d/ `8b. \ \____||_|_| |_|\____|/_/\_\ |
dP . Y8b. \ For embedded processors including |
d8:' " `::88b \ the Analog Devices Blackfin /
d8" 'Y88b \___________________________________/
:8P ' :888
8a. : _a88P For further information, check out:
._/"Yaa_: .| 88P| - http://blackfin.uclinux.org/
\ YP" `| 8P `. - http://docs.blackfin.uclinux.org/
/ \.___.d| .' - http://www.uclinux.org/
`--..__)8888P`._.' jgs/a:f - https://www.analog.com/blackfin
Have a lot of fun...
BusyBox v1.13.4 (2009-07-17 08:22:36 CST) built-in shell (msh)
Enter 'help' for a list of built-in commands.
root:/> PHY: 0:01 - Link is Up - 100/Full
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:/> rtcwake -s 15 -m standby
wakeup from "standby" at Tue Jan 6 18:35:52 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.
root:/> PHY: 0:01 - Link is Up - 100/Full
root:/> modprobe -r snd-ad1836
AD1836:snd_ad1836_sport_err: err happened on sport
root:/>
--
--
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:/> rtcwake -s 10 -m mem
wakeup from "mem" at Tue Jan 6 18:37:21 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:/> modprobe -r snd-ad1836
AD1836:snd_ad1836_sport_err: err happened on sport
root:/>
--
Follow-ups
--- Cliff Cai 2009-07-22 05:24:09
fixed now.Only call error callback when real error happens.Actually,this doesn't
affect module removal.
--- Vivi Li 2009-07-23 23:12:38
OK now. 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