[#5902] reading /proc/bus/usb/devices on BF548-EZKIT in OTG mode results in crash

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[#5902] reading /proc/bus/usb/devices on BF548-EZKIT in OTG mode results in crash

Submitted By: Mike Frysinger

Open Date

2010-02-17 16:23:11     Close Date

2010-06-11 04:12:38

Priority:

Medium     Assignee:

Cliff Cai

Status:

Closed     Fixed In Release:

N/A

Found In Release:

2010R1     Release:

Category:

N/A     Board:

N/A

Processor:

ALL     Silicon Revision:

Is this bug repeatable?:

Yes     Resolution:

Out of Date

Uboot version or rev.:

    Toolchain version or rev.:

trunk

App binary format:

N/A     

Summary: reading /proc/bus/usb/devices on BF548-EZKIT in OTG mode results in crash

Details:

 

root:/> cat /proc/bus/usb/devices

Data access misaligned address violation

<5> - Attempted misaligned data memory or data cache access.

Kernel OOPS in progress

Deferred Exception context

CURRENT PROCESS:

COMM=cat PID=338 CPU=0

TEXT = 0x02500000-0x0254d2f8        DATA = 0x028a82f8-0x028abc44

BSS = 0x028abc44-0x02800000  USER-STACK = 0x0281fea0

 

return address: [0x00022e9e]; contents of:

0x00022e70:  0025  e10a  9fc8  9110  0040  6c66  0127  3001

0x00022e80:  0538  0010  3042  e30c  560f  3008  2fed  0000

0x00022e90:  0578  0167  6fa6  3210  0037  61f8  0040 [9110]

0x00022ea0:  0c00  1811  67f8  9310  6200  5407  0c00  1c07

 

ADSP-BF548-0.2 525(MHz CCLK) 131(MHz SCLK) (mpu off)

Linux version 2.6.32.8-ADI-2010R1-pre (vapier@vapier-m) (gcc version 4.3.4 (ADI-trunk/git-5d90a14) ) #408 Wed Feb 17 16:10:48 EST 2010

 

SEQUENCER STATUS:               Not tainted

SEQSTAT: 00002024  IPEND: 8008  IMASK: 003f  SYSCFG: 0006

  Peripheral interrupts masked off

  Kernel interrupts masked off

  EXCAUSE   : 0x24

  physical IVG3 asserted : <0xffa00704> { _trap + 0x0 }

  physical IVG15 asserted : <0xffa00f4c> { _evt_system_call + 0x0 }

  logical irq   6 mapped  : <0xffa0039c> { _bfin_coretmr_interrupt + 0x0 }

  logical irq   9 mapped  : <0x000b8e08> { _bfin_bf54x_irq_error + 0x0 }

  logical irq  10 mapped  : <0x0015b8fc> { _err_handler + 0x0 }

  logical irq  14 mapped  : <0x00128540> { _bfin_rtc_interrupt + 0x0 }

  logical irq  16 mapped  : <0x0015bbe8> { _rx_handler + 0x0 }

  logical irq  17 mapped  : <0x0015bb8c> { _tx_handler + 0x0 }

  logical irq  48 mapped  : <0x000cf984> { _bfin_serial_dma_rx_int + 0x0 }

  logical irq  49 mapped  : <0x000cf708> { _bfin_serial_dma_tx_int + 0x0 }

  logical irq  52 mapped  : <0x0012afb8> { _bfin_twi_interrupt_entry + 0x0 }

  logical irq  53 mapped  : <0x0012afb8> { _bfin_twi_interrupt_entry + 0x0 }

  logical irq  68 mapped  : <0x000f1cd8> { _bfin_ata_interrupt + 0x0 }

  logical irq  76 mapped  : <0x00125b00> { _bfin_kpad_isr + 0x0 }

  logical irq  82 mapped  : <0x0011be48> { _blackfin_interrupt + 0x0 }

  logical irq  85 mapped  : <0x001220bc> { _dma_controller_irq + 0x0 }

  logical irq 123 mapped  : <0x00126448> { _ad7877_irq + 0x0 }

  logical irq 175 mapped  : <0x00107848> { _smsc911x_irqhandler + 0x0 }

RETE: <0x00000000> /* Maybe null pointer? */

RETN: <0x02773e4c> /* kernel dynamic memory (maybe user-space) */

RETX: <0x00000480> /* Maybe fixed code section */

RETS: <0x001172bc> { _usb_device_read + 0x88 }

PC  : <0x00022e9e> { _down + 0xe }

DCPLB_FAULT_ADDR: <0x6000f60c> /* kernel dynamic memory (maybe user-space) */

ICPLB_FAULT_ADDR: <0x00022e9e> { _down + 0xe }

PROCESSOR STATE:

R0 : 0000003f    R1 : 0042e628    R2 : 00000000    R3 : 00000000

R4 : 00000098    R5 : 00000000    R6 : 00000000    R7 : 0000ffff

P0 : 025ed2f0    P1 : 02773ef0    P2 : 6000f60d    P3 : 0026affc

P4 : 001000d8    P5 : 02773ef0    FP : 02773eb4    SP : 02773d70

LB0: 023ec5a1    LT0: 023ec594    LC0: 00000000

LB1: 023ebffb    LT1: 023ebff8    LC1: 00000000

B0 : 00000137    L0 : 00000000    M0 : fffffffc    I0 : 0281ffed

B1 : 000000c0    L1 : 00000000    M1 : 00000001    I1 : 028a5168

B2 : 7ffff000    L2 : 00000000    M2 : 00001802    I2 : 00000003

B3 : 00000000    L3 : 00000000    M3 : 0000005b    I3 : 00000006

A0.w: 00000000   A0.x: 00000000   A1.w: 00000000   A1.x: 00000000

USP : 0281ece0  ASTAT: 02000000

 

Hardware Trace:

   0 Target : <0x00005230> { _trap_c + 0x0 }

     Source : <0xffa00698> { _exception_to_level5 + 0xa4 } CALL pcrel

   1 Target : <0xffa005f4> { _exception_to_level5 + 0x0 }

     Source : <0xffa004a8> { _bfin_return_from_exception + 0x18 } RTX

   2 Target : <0xffa00490> { _bfin_return_from_exception + 0x0 }

     Source : <0xffa0054c> { _ex_trap_c + 0x74 } JUMP.S

   3 Target : <0xffa004d8> { _ex_trap_c + 0x0 }

     Source : <0xffa0075e> { _trap + 0x5a } JUMP (P4)

   4 Target : <0xffa00704> { _trap + 0x0 }

     Source : <0x00022e9c> { _down + 0xc } STI R0

   5 Target : <0x00022e90> { _down + 0x0 }

     Source : <0x001172b8> { _usb_device_read + 0x84 } CALL pcrel

   6 Target : <0x001172f2> { _usb_device_read + 0xbe }

     Source : <0x001172b4> { _usb_device_read + 0x80 } IF !CC JUMP

   7 Target : <0x001172ae> { _usb_device_read + 0x7a }

     Source : <0x001172ff> { _usb_device_read + 0xcb }

   8 Target : <0x001172f6> { _usb_device_read + 0xc2 }

     Source : <0x001172ac> { _usb_device_read + 0x78 } JUMP.S

   9 Target : <0x00117296> { _usb_device_read + 0x62 }

     Source : <0x001ad6c6> { _mutex_lock + 0x36 } RTS

  10 Target : <0x001ad69c> { _mutex_lock + 0xc }

     Source : <0x001acda8> { __cond_resched + 0x20 } RTS

  11 Target : <0x001acda2> { __cond_resched + 0x1a }

     Source : <0x001acd9a> { __cond_resched + 0x12 } IF CC JUMP

  12 Target : <0x001acd88> { __cond_resched + 0x0 }

     Source : <0x001ad698> { _mutex_lock + 0x8 } CALL pcrel

  13 Target : <0x001ad690> { _mutex_lock + 0x0 }

     Source : <0x00117292> { _usb_device_read + 0x5e } CALL pcrel

  14 Target : <0x00117286> { _usb_device_read + 0x52 }

     Source : <0x00117280> { _usb_device_read + 0x4c } IF !CC JUMP

  15 Target : <0x0011727e> { _usb_device_read + 0x4a }

     Source : <0xffa001ae> { __access_ok + 0x5e } RTS

Kernel Stack

Stack info:

SP: [0x02773f24] <0x02773f24> /* kernel dynamic memory (maybe user-space) */

Memory from 0x02773f20 to 02774000

02773f20: 00000003 [0248d77a] 00008000  00002000  00000000  02774000  0248d77a  0248d77a

02773f40:<02506560><ffa00fb0> 02001004  023ebffb  023ec5a1  023ebff8  023ec594  00000000

02773f60: 00000000  00000000  00000000  00000000  00000000  00000000  7ffff000  000000c0

02773f80: 00000137  00000000  00000000  00000000  00000000  0000005b  00001802  00000001

02773fa0: fffffffc  00000006  00000003  028a5168  0281ffed  0281ece0  0281ecec  028a9868

02773fc0: 028a5b98  028a5168  02835150  0248d770  00000003  00001000  0281ed2c  00000003

02773fe0: 00000000  0000d770  00001000  0281ed2c  00000003  00000003  00000003  00000006

Return addresses in stack:

    address : <0x02506560> /* kernel dynamic memory (maybe user-space) */

    address : <0xffa00fb0> { _evt_system_call + 0x64 }

Modules linked in: [last unloaded: gadgetfs]

Kernel panic - not syncing: Kernel exception

Hardware Trace:

Stack info:

SP: [0x02773c8c] <0x02773c8c> /* kernel dynamic memory (maybe user-space) */

FP: (0x02773e5c)

Memory from 0x02773c80 to 02774000

02773c80: 00000007  02773c8c  00000013 [001f2bf4]<001ac69a> 02773d70  001f2bf4  0024970e

02773ca0: 0024970e  0024970e  02773cc4 <0000566c> 02773d70  ffe02014  0026affc  00008008

02773cc0: 02773d70  0000003f  0000003f  002ebe80 <000313b0> 00030001  ffffffc0  0000003f

02773ce0: 002ebe80  ffffffc0  00020000  00200200  026c18b4  00000815  00000173 <0004795e>

02773d00: 0200ee20  02773d98  00000000  00000000  02773d68  0200e2a0  02773d68 <00047bc0>

02773d20: 026da7d4  02773e30  02773d98  02773d84  0200ee20  02773d84  02773d98  021d4268

02773d40: 00200200  00000001 <0004912e><ffa0069c> 00246000  00008008  00002024  00000000

02773d60: 00000098  02773e14  ad3c7055  00000480  00000480  00008008  00002024  00000000

02773d80: 02773e4c  00000480  00022e9e <001172bc> 0000003f  02000000  023ebffb  023ec5a1

02773da0: 023ebff8  023ec594  00000000  00000000  00000000  00000000  00000000  00000000

02773dc0: 00000000  7ffff000  000000c0  00000137  00000000  00000000  00000000  00000000

02773de0: 0000005b  00001802  00000001  fffffffc  00000006  00000003  028a5168  0281ffed

02773e00: 0281ece0  02773eb4  02773ef0  001000d8  0026affc  6000f60d  02773ef0  025ed2f0

02773e20: 0000ffff  00000000  00000000  00000098  00000000  00000000  0042e628  0000003f

02773e40: 0000003f  025ed2f0  00000006  00000101  00000001 <0011727e><001172bc>(02773ef0)

02773e60:<000bc5c8> 02032da0 <000bc5da> 00000000  0281fd24 <0003f25e> 00000001  00000001

02773e80: 00000000  00000000  00000000  0281ecec <00041f8e> 025fdbc0  00000003  028a5168

02773ea0: 02773ef0  0281ed2c  00001000  00000000  00000020  0281ed2c  00001000  02773ef0

02773ec0: 023d81ed <0002ea80><000420b4> 025fdbc0  00000003  0281ed2c  00001000  00000003

02773ee0: 028a5168  00000000  ffffe000  02773ef0 (00000000) 00000000  00000000 <ffa00896>

02773f00: 00042084  00000000  ffffe000  02835150  00000296  006568c3  0000d770  00000000

02773f20: 00000003  0248d77a  00008000  00002000  00000000  02774000  0248d77a  0248d77a

02773f40:<02506560><ffa00fb0> 02001004  023ebffb  023ec5a1  023ebff8  023ec594  00000000

02773f60: 00000000  00000000  00000000  00000000  00000000  00000000  7ffff000  000000c0

02773f80: 00000137  00000000  00000000  00000000  00000000  0000005b  00001802  00000001

02773fa0: fffffffc  00000006  00000003  028a5168  0281ffed  0281ece0  0281ecec  028a9868

02773fc0: 028a5b98  028a5168  02835150  0248d770  00000003  00001000  0281ed2c  00000003

02773fe0: 00000000  0000d770  00001000  0281ed2c  00000003  00000003  00000003  00000006

Return addresses in stack:

    address : <0x001ac69a> { _panic + 0x46 }

    address : <0x0000566c> { _trap_c + 0x43c }

    address : <0x000313b0> { _do_generic_file_read + 0x160 }

    address : <0x0004795e> { ___follow_mount + 0x2a }

    address : <0x00047bc0> { _do_lookup + 0x78 }

    address : <0x0004912e> { ___link_path_walk + 0x532 }

    address : <0xffa0069c> { _exception_to_level5 + 0xa8 }

    address : <0x001172bc> { _usb_device_read + 0x88 }

    address : <0x0011727e> { _usb_device_read + 0x4a }

    address : <0x001172bc> { _usb_device_read + 0x88 }

   frame  1 : <0x000bc5c8> { _tty_ioctl + 0xc8 }

    address : <0x000bc5da> { _tty_ioctl + 0xda }

    address : <0x0003f25e> { _kmem_cache_alloc + 0x7a }

    address : <0x00041f8e> { _vfs_read + 0x6a }

    address : <0x0002ea80> { _handle_simple_irq + 0x68 }

    address : <0x000420b4> { _sys_read + 0x30 }

    address : <0xffa00896> { _system_call + 0x6a }

    address : <0x02506560> /* kernel dynamic memory (maybe user-space) */

    address : <0xffa00fb0> { _evt_system_call + 0x64 }

 

Follow-ups

 

--- Cliff Cai                                                2010-03-19 00:09:48

I didn't see the problem.

 

Cliff

 

## Booting kernel from Legacy Image at 01000000 ...

   Image Name:   bf548-2.6.33.1-ADI-2010R1-pre-sv

   Created:      2010-03-19   3:59:16 UTC

   Image Type:   Blackfin Linux Kernel Image (gzip compressed)

   Data Size:    6618149 Bytes =  6.3 MB

   Load Address: 00001000

   Entry Point:  0028aab4

   Verifying Checksum ... OK

   Uncompressing Kernel Image ... OK

Starting Kernel at = 0028aab4

Linux version 2.6.33.1-ADI-2010R1-pre-svn8507 (cliff@debiancliff) (gcc version

4.1.2 (ADI svn)) #216 Fri Mar 19 11:59:05 CST 0

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      = 0x00001000-0x001a7c20

  rodata    = 0x001a7c20-0x00247318

  bss       = 0x00248000-0x0025c000

  data      = 0x0025c000-0x00278000

    stack   = 0x00276000-0x00278000

  init      = 0x00278000-0x00c6a000

  available = 0x00c6a000-0x03e00000

  DMA Zone  = 0x03e00000-0x04000000

Hardware Trace Active and Enabled

Boot Mode: 1

Blackfin support (C) 2004-2009 Analog Devices, Inc.

Compiled for ADSP-BF548 Rev 0.2

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

Processor Speed: 525 MHz core clock and 131 MHz System Clock

NOMPU: setting up cplb tables

Instruction Cache Enabled for CPU0

  External memory: cacheable in instruction cache

  L2 SRAM        : uncacheable in instruction cache

Data Cache Enabled for CPU0

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

  L2 SRAM        : uncacheable in data cache

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

Kernel command line: root=/dev/mtdblock0 rw earlyprintk=serial,uart1,57600

console=ttyBF1,57600 ip=10.100.4.50:10.100.4.174:1f

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: 50208k/65536k RAM, (10184k init code, 1691k kernel code, 833k

data, 2048k dma, 572k reserved)

Hierarchical RCU implementation.

NR_IRQS:295

Configuring Blackfin Priority Driven Interrupts

console [ttyBF1] enabled, bootconsole disabled

console [ttyBF1] enabled, bootconsole disabled

Calibrating delay loop... 1044.48 BogoMIPS (lpj=2088960)

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)

Blackfin L2 SRAM: 128 KB (128 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

usbcore: registered new interface driver usbfs

usbcore: registered new interface driver hub

usbcore: registered new device driver usb

Advanced Linux Sound Architecture Driver Version 1.0.21.

Switching to clocksource jiffies

musb_hdrc: version 6.0, musb-dma, otg (peripheral+host), debug=0

musb_hdrc: kernel must blacklist external hubs

000000 musb_hdrc: HDRC RTL version 1.900

musb_hdrc: USB OTG mode controller at ffc03c00 using DMA, IRQ 82

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

Slow work thread pool: Starting up

Slow work thread pool: Ready

msgmni has been set to 98

io scheduler noop registered (default)

bf54x-lq043: FrameBuffer initializing...

dma_alloc_init: dma_page @ 0x02c8e000 - 512 pages at 0x03e00000

bfin-otp: initialized

bfin-uart: Blackfin serial driver

bfin-uart.1: ttyBF1 at MMIO 0xffc02000 (irq = 48) is a BFIN-UART

brd: module loaded

register bfin atapi driver

scsi0 : pata-bf54x

ata1: PATA max UDMA/66 irq 68

physmap platform flash device: 02000000 at 20000000

physmap-flash.0: Found 1 x16 devices at 0x0 in 16-bit bank

Intel/Sharp Extended Query Table at 0x010A

Intel/Sharp Extended Query Table at 0x010A

Intel/Sharp Extended Query Table at 0x010A

Intel/Sharp Extended Query Table at 0x010A

Intel/Sharp Extended Query Table at 0x010A

Using buffer write method

Using auto-unlock on power-up/resume

cfi_cmdset_0001: Erase suspend on write enabled

RedBoot partition parsing not available

Using physmap partition information

Creating 3 MTD partitions on "physmap-flash.0":

0x000000000000-0x000000040000 : "bootloader(nor)"

0x000000040000-0x000000440000 : "linux kernel(nor)"

0x000000440000-0x000001000000 : "file system(nor)"

m25p80 spi0.1: m25p16 (2048 Kbytes)

Creating 2 MTD partitions on "m25p80":

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

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

bfin-spi bfin-spi.0: Blackfin on-chip SPI Controller Driver, Version 1.0,

regs_base@ffc00500, dma channel@4

bfin-spi bfin-spi.1: Blackfin on-chip SPI Controller Driver, Version 1.0,

regs_base@ffc02300, dma channel@5

smsc911x: Driver version 2008-10-21.

smsc911x-mdio: probed

eth0: attached PHY driver [Generic PHY] (mii_bus:phy_addr=0:01, irq=-1)

net eth0: MAC Address: 00:e0:22:fe:be:df

Initializing USB Mass Storage driver...

usbcore: registered new interface driver usb-storage

USB Mass Storage support registered.

input: bf54x-keys as /devices/platform/bf54x-keys/input/input0

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

i2c /dev entries driver

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

regs_base@ffc00700

i2c-bfin-twi i2c-bfin-twi.1: Blackfin BF5xx on-chip I2C TWI Contoller,

regs_base@ffc02200

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

usbcore: registered new interface driver usbhid

usbhid: USB HID core driver

dma rx:0 tx:1, err irq:10, regs:ffc00800

ALSA device list:

  No soundcards found.

TCP cubic registered

NET: Registered protocol family 17

rtc-bfin rtc-bfin: setting system clock to 1970-01-07 01:32:35 UTC (523955)

ata1.00: ATA-7: FUJITSU MHW2040AT, 0000000B, max UDMA/100

ata1.00: 78140160 sectors, multi 16: LBA

ata1.00: configured for UDMA/66

blk_queue_max_hw_segments: set to minimum 1

scsi 0:0:0:0: Direct-Access     ATA      FUJITSU MHW2040A 0000 PQ: 0 ANSI: 5

sd 0:0:0:0: [sda] 78140160 512-byte logical blocks: (40.0 GB/37.2 GiB)

sd 0:0:0:0: [sda] Write Protect is off

sd 0:0:0:0: [sda] Write cache: enabled, read cache: enabled, doesn't support

DPO or FUA

sda: sda1

sd 0:0:0:0: [sda] Attached SCSI disk

net eth0: SMSC911x/921x identified at 0x24000000, IRQ: 175

IP-Config: Gateway not on directly connected network.

Freeing unused kernel memory: 10184k 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 v1.15.3 (2010-01-05 01:28:08 CST) hush - the humble shell

 

root:/> cat /proc/bus/usb/devices

cat: can't open '/proc/bus/usb/devices': No such file or directory

root:/> modprobe g_zero autoresume=5

zero gadget: Gadget Zero, version: Cinco de Mayo 2008

zero gadget: zero ready

musb_hdrc musb_hdrc.0: MUSB HDRC host driver

musb_hdrc musb_hdrc.0: new USB bus registered, assigned bus number 1

hub 1-0:1.0: USB hub found

hub 1-0:1.0: 1 port detected

root:/> cat /proc/bus/usb/devices

 

T:  Bus=01 Lev=00 Prnt=00 Port=00 Cnt=00 Dev#=  1 Spd=480 MxCh= 1

B:  Alloc=  0/800 us ( 0%), #Int=  0, #Iso=  0

D:  Ver= 2.00 Cls=09(hub  ) Sub=00 Prot=00 MxPS=64 #Cfgs=  1

P:  Vendor=1d6b ProdID=0002 Rev= 2.06

S:  Manufacturer=Linux 2.6.33.1-ADI-2010R1-pre-svn8507 musb-hcd

S:  Product=MUSB HDRC host driver

S:  SerialNumber=musb_hdrc.0

C:* #Ifs= 1 Cfg#= 1 Atr=e0 MxPwr=  0mA

I:* If#= 0 Alt= 0 #EPs= 1 Cls=09(hub  ) Sub=00 Prot=00 Driver=hub

E:  Ad=81(I) Atr=03(Int.) MxPS=   4 Ivl=256ms

 

 

 

--- Cliff Cai                                                2010-06-10 03:25:24

it's OK with trunk head.

 

 

 

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File Name     File Type     File Size     Posted By

kernel-config    application/octet-stream    42303    Mike Frysinger

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