FAQ: [#6778] Audio driver ssm2602 fail to work after wake up from standy/mem on bf527-ezkit(2011)

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[#6778] Audio driver ssm2602 fail to work after wake up from standy/mem on bf527-ezkit

Submitted By: Vivi Li

Open Date

2011-09-01 05:52:37     Close Date

2011-10-19 05:22:44

Priority:

Medium     Assignee:

Lars-Peter Clausen

Status:

Closed     Fixed In Release:

N/A

Found In Release:

2011R1     Release:

Category:

N/A     Board:

N/A

Processor:

BF527     Silicon Revision:

Is this bug repeatable?:

Yes     Resolution:

Fixed

Uboot version or rev.:

    Toolchain version or rev.:

gcc4.3-2011_Jul_25

App binary format:

N/A     

Summary: Audio driver ssm2602 fail to work after wake up from standy/mem on bf527-ezkit

Details:

 

Audio driver ssm2602 fail to work after wake up from standy/mem on bf527-ezkit.

 

--

Linux version 3.0.0-ADI-2011R1-pre-svn10064 (test@uclinux63-527-usbdev) (gcc version 4.3.5 (ADI-trunk/svn-5455) ) #9 Wed Aug 31 1

register early platform devices

bootconsole [early_shadow0] enabled

bootconsole [early_BFuart1] enabled

early printk enabled on early_BFuart1

Board Memory: 64MB

Kernel Managed Memory: 64MB

Memory map:

  fixedcode = 0x00000400-0x00000490

  text      = 0x00001000-0x0015d798

  rodata    = 0x0015d798-0x001d1df8

  bss       = 0x001d2000-0x001e27b4

  data      = 0x001e27b4-0x001f8000

    stack   = 0x001f6000-0x001f8000

  init      = 0x001f8000-0x00916000

  available = 0x00916000-0x03e00000

  DMA Zone  = 0x03e00000-0x04000000

Hardware Trace active and enabled

Boot Mode: 1

Blackfin support (C) 2004-2010 Analog Devices, Inc.

Compiled for ADSP-BF527 Rev 0.2

Blackfin Linux support by http://blackfin.uclinux.org/

Processor Speed: 200 MHz core clock and 100 MHz System Clock

NOMPU: setting up cplb tables

Instruction Cache Enabled for CPU0

  External memory: cacheable in instruction cache

Data Cache Enabled for CPU0

  External memory: cacheable (write-back) in data cache

Built 1 zonelists in Zone order, mobility grouping off.  Total pages: 15748

Kernel command line: root=/dev/mtdblock0 rw clkin_hz=25000000 earlyprintk=serial,uart1,57600 console=tty0 console=ttyBF1,57600 if

PID hash table entries: 256 (order: -2, 1024 bytes)

Dentry cache hash table entries: 8192 (order: 3, 32768 bytes)

Inode-cache hash table entries: 4096 (order: 2, 16384 bytes)

Memory available: 53576k/65536k RAM, (7288k init code, 1393k kernel code, 619k data, 2048k dma, 612k reserved)

NR_IRQS:159

Configuring Blackfin Priority Driven Interrupts

console [ttyBF1] enabled, bootconsole disabled

console [ttyBF1] enabled, bootconsole disabled

Calibrating delay loop... 397.82 BogoMIPS (lpj=795648)

pid_max: default: 32768 minimum: 301

Mount-cache hash table entries: 512

Blackfin Scratchpad data SRAM: 4 KB

Blackfin L1 Data A SRAM: 16 KB (16 KB free)

Blackfin L1 Data B SRAM: 16 KB (16 KB free)

Blackfin L1 Instruction SRAM: 48 KB (41 KB free)

NET: Registered protocol family 16

Blackfin DMA Controller

ezkit_init(): registering device resources

bio: create slab <bio-0> at 0

SCSI subsystem initialized

bfin-spi bfin-spi.0: Blackfin on-chip SPI Controller Driver, Version 1.0, regs@ffc00500, dma channel@7

i2c-bfin-twi i2c-bfin-twi.0: Blackfin BF5xx on-chip I2C TWI Contoller, regs_base@ffc01400

Advanced Linux Sound Architecture Driver Version 1.0.24.

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

UDP hash table entries: 256 (order: 0, 4096 bytes)

UDP-Lite hash table entries: 256 (order: 0, 4096 bytes)

NET: Registered protocol family 1

debug-mmrs: setting up Blackfin MMR debugfs

msgmni has been set to 104

io scheduler noop registered (default)

bfin-uart: Blackfin serial driver

bfin-uart.1: ttyBF1 at MMIO 0xffc02000 (irq = 31) is a BFIN-UART

bfin-otp: initialized

brd: module loaded

adp5520 0-0032: failed writing 0x80 to 0x00

adp5520 0-0032: failed to write

adp5520 0-0032: failed reading at 0x00

adp5520: probe of 0-0032 failed with error -1

m25p80 spi0.1: m25p16 (2048 Kbytes)

Creating 2 MTD partitions on "m25p80":

0x000000000000-0x000000040000 : "bootloader(spi)"

0x000000040000-0x000000200000 : "linux kernel(spi)"

bfin_mii_bus: probed

bfin_mac: attached PHY driver [Generic PHY] (mii_bus:phy_addr=0:03, irq=-1, mdc_clk=2500000Hz(mdc_div=19)@sclk=100MHz)

bfin_mac bfin_mac.0: eth0: Blackfin on-chip Ethernet MAC driver, Version 1.1

ad7879 0-002c: Failed to write AD7879 Touchscreen

ad7879: probe of 0-002c failed with error -1

rtc-bfin rtc-bfin: rtc core: registered rtc-bfin as rtc0

bfin-wdt: initialized: timeout=20 sec (nowayout=0)

ALSA device list:

  No soundcards found.

TCP cubic registered

NET: Registered protocol family 17

rtc-bfin rtc-bfin: setting system clock to 1985-07-04 18:49:46 UTC (489350986)

IP-Config: Complete:

     device=eth0, addr=10.100.4.50, mask=255.255.255.0, gw=10.100.4.174,

     host=bf527-ezkit, domain=, nis-domain=(none),

     bootserver=10.100.4.174, rootserver=10.100.4.174, rootpath=

dma_alloc_init: dma_page @ 0x02961000 - 512 pages at 0x03e00000

Freeing unused kernel memory: 7288k freed

                           _____________________________________

        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    - http://www.analog.com/blackfin

 

Have a lot of fun...

 

 

BusyBox v1.18.4 (2011-08-31 22:18:39 CST) hush - the humble shell

 

root:/> PHY: 0:03 - Link is Up - 100/Full

 

root:/>  modprobe snd-soc-bf5xx-sport; sleep 1; modprobe snd_bf5xx_i2s; sleep 1;

modprobe snd_soc_ssm2602; sleep 1; modprobe snd_soc_bf5xx_i2s; sleep 1; modprob

e snd_ssm2602

bfin-i2s bfin-i2s.1: dma rx:5 tx:6, err irq:16, regs:ffc00900

ssm2602 Audio Codec 0.1

asoc: ssm2602-hifi <-> bfin-i2s.1 mapping ok

root:/> arecord -t wav -c 2 -f S32_LE -r 48000 -d 5 |aplay

Recording WAVE 'stdin' : Signed 32 bit Little Endian, Rate 48000 Hz, Stereo

Playing WAVE 'stdin' : Signed 32 bit Little Endian, Rate 48000 Hz, Stereo

root:/> rtcwake -s 15 -m mem

wakeup from "mem" at Thu Jul  4 18:50:35 1985

PM: Syncing filesystems ... done.

Freezing user space processes ... (elapsed 0.01 seconds) done.

Freezing remaining freezable tasks ... (elapsed 0.01 seconds) done.

Suspending console(s) (use no_console_suspend to debug)

PM: suspend of devices complete after 248.000 msecs

PM: late suspend of devices complete after 0.001 msecs

PM: early resume of devices complete after 0.001 msecs

PM: resume of devices complete after 0.001 msecs

Restarting tasks ... done.

root:/> arecord -t wav -c 2 -f S32_LE -r 48000 -d 5 wav

Recording WAVE 'wav' : Signed 32 bit Little Endian, Rate 48000 Hz, Stereo

arecord: pcm_read:1773: read error: Input/output error

root:/> version

kernel:    Linux release 3.0.0-ADI-2011R1-pre-svn10064, build #9 Wed Aug 31 22:23:23 CST 2011

toolchain: bfin-linux-uclibc-gcc release gcc version 4.3.5 (ADI-trunk/svn-5455)

user-dist: release svn-10348, build #7 Wed Aug 31 22:20:22 CST 2011

root:/>

--

 

Follow-ups

 

--- Lars-Peter Clausen                                       2011-09-27 06:34:38

Fixed in ADI trunk with commit 74b21ab95

 

--- Sonic Zhang                                              2011-09-27 06:44:33

Hi Lars,

 

Please don't close a bug when you mark it fixed.

Bug submitter and ADI test engineers are responsible to validate and close it.

 

Thanks

 

--- Vivi Li                                                  2011-10-19 05:28:06

OK now. Close it.

 

 

 

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    Duplicates

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File Name     File Type     File Size     Posted By

config.power.audio_i2s    application/octet-stream    42753    Vivi Li

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