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USB read issue

Hi all,

 

i am using DM365 and montovista kernel linux 2.6.18_pro500

 

i configured USB as host on my board and am trying to debug USB2.0  but its giving error

the log is as follows

musb_hdrc musb_hdrc: new USB bus registered, assigned bus number 1
usb usb1: default language 0x0409
usb usb1: new device strings: Mfr=3, Product=2, SerialNumber=1
usb usb1: Meritup telling Product: MUSB HDRC host driver
usb usb1: Meritup telling Manufacturer: Linux 2.6.18_pro500-davinci_evm-arm_v5t_le musb-hcd
usb usb1: Meritup telling SerialNumber: musb_hdrc
usb usb1: uevent
usb usb1: configuration #1 chosen from 1 choice
usb usb1: adding 1-0:1.0 (config #1, interface 0)
usb 1-0:1.0: uevent
hub 1-0:1.0: usb_probe_interface
hub 1-0:1.0: usb_probe_interface - got id
hub 1-0:1.0: MERITUP USB hub found
hub 1-0:1.0: 1 port detected
hub 1-0:1.0: standalone hub
hub 1-0:1.0: individual port power switching
hub 1-0:1.0: no over-current protection
hub 1-0:1.0: Single TT
hub 1-0:1.0: TT requires at most 8 FS bit times (666 ns)
hub 1-0:1.0: power on to power good time: 10ms
hub 1-0:1.0: local power source is good
hub 1-0:1.0: MERITUP  enabling power on all ports
hub 1-0:1.0: state 7 ports 1 chg 0000 evt 0000
drivers/usb/core/inode.c: creating file '001'
dummy_hcd dummy_hcd: USB Host+Gadget Emulator, driver 02 May 2005
dummy_hcd dummy_hcd: Dummy host controller
drivers/usb/core/inode.c: creating file '002'
dummy_hcd dummy_hcd: new USB bus registered, assigned bus number 2
usb usb2: default language 0x0409
usb usb2: new device strings: Mfr=3, Product=2, SerialNumber=1
usb usb2: Meritup telling Product: Dummy host controller
usb usb2: Meritup telling Manufacturer: Linux 2.6.18_pro500-davinci_evm-arm_v5t_le dummy_hcd
usb usb2: Meritup telling SerialNumber: dummy_hcd
usb usb2: uevent
usb usb2: configuration #1 chosen from 1 choice
usb usb2: adding 2-0:1.0 (config #1, interface 0)
usb 2-0:1.0: uevent
hub 2-0:1.0: usb_probe_interface
hub 2-0:1.0: usb_probe_interface - got id
hub 2-0:1.0: MERITUP USB hub found
hub 2-0:1.0: 1 port detected
hub 2-0:1.0: standalone hub
hub 2-0:1.0: individual port power switching
hub 2-0:1.0: global over-current protection
hub 2-0:1.0: Single TT
hub 2-0:1.0: TT requires at most 8 FS bit times (666 ns)
hub 2-0:1.0: power on to power good time: 0ms
hub 2-0:1.0: 8mA bus power budget for each child
hub 2-0:1.0: local power source is good
hub 2-0:1.0: no over-current condition exists
hub 2-0:1.0: MERITUP  enabling power on all ports
hub 1-0:1.0: state 7 ports 1 chg 0000 evt 0002
hub 1-0:1.0: port 1, status 0101, change 0001, 12 Mb/s
drivers/usb/core/inode.c: creating file '001'
mice: PS/2 mouse device common for all mice
drivers/rtc/hctosys.c: unable to open rtc device (rtc0)
Time: timer0_1 clocksource has been installed.
Clock event device timer0_0 configured with caps set: 08
Switched to high resolution mode on CPU 0
RAMDISK: Compressed image found at block 0
hub 1-0:1.0: debounce: port 1: total 100ms stable 100ms status 0x101
usb 1-1: new high speed USB device using musb_hdrc and address 2
usb 1-1: new device strings: Mfr=0, Product=0, SerialNumber=0
usb 1-1: uevent
usb 1-1: configuration #1 chosen from 1 choice
usb 1-1: adding 1-1:1.0 (config #1, interface 0)
usb 1-1:1.0: uevent
hub 1-1:1.0: usb_probe_interface
hub 1-1:1.0: usb_probe_interface - got id
hub 1-1:1.0: MERITUP USB hub found
hub 1-1:1.0: 4 ports detected
hub 1-1:1.0: compound device; port removable status: FRRR
hub 1-1:1.0: individual port power switching
hub 1-1:1.0: individual port over-current protection
hub 1-1:1.0: TT per port
hub 1-1:1.0: TT requires at most 8 FS bit times (666 ns)
hub 1-1:1.0: power on to power good time: 100ms
hub 1-1:1.0: local power source is good
hub 1-1:1.0: MERITUP  enabling power on all ports
drivers/usb/core/inode.c: creating file '002'
hub 2-0:1.0: state 7 ports 1 chg 0000 evt 0000
hub 1-0:1.0: state 7 ports 1 chg 0000 evt 0002
hub 1-0:1.0: port 1 enable change, status 00000503
hub 1-1:1.0: state 7 ports 4 chg 0000 evt 0010
hub 1-1:1.0: port 4, status 0101, change 0001, 12 Mb/s
hub 1-1:1.0: debounce: port 4: total 100ms stable 100ms status 0x101
usb 1-1.4: new full speed USB device using musb_hdrc and address 3
hub 1-1:1.0: port 4 not reset yet, waiting 10ms
usb 1-1.4: device descriptor read/64, error -32
usb 1-1.4: device descriptor read/64, error -32
usb 1-1.4: new full speed USB device using musb_hdrc and address 4
hub 1-1:1.0: port 4 not reset yet, waiting 10ms
usb 1-1.4: device descriptor read/64, error -32
usb 1-1.4: device descriptor read/64, error -32
usb 1-1.4: new full speed USB device using musb_hdrc and address 5
usb 1-1.4: device not accepting address 5, error -32
usb 1-1.4: new full speed USB device using musb_hdrc and address 6
usb 1-1.4: device not accepting address 6, error -32
hub 1-1:1.0: state 7 ports 4 chg 0000 evt 0010

pls suggest me the answer...

thanks in advance

hari