Does your USB hub have an external power supply? It might be possible that the kinect device drains too much current, and it needs an extra power source.
Emeric On Sat, Dec 15, 2012 at 9:02 PM, Jinho Park <mcj...@gmail.com> wrote: > It's probably hardware issue. > > 2012년 12월 13일 목요일에 jai prakash님이 작성: > >> I have been OTG port trying to merge your changes for Jellybean (from >> http://android.sztupy.hu/usbhub.html and >> https://github.com/sztupy/samsung-kernel-herring/). The porting was >> successful but I came across this strange problem. >> >> When I connect the an external powered USB hub and a memory device, the >> device is detected without any problem using "$ busybox lsusb". But I try >> to connect a Kinect sensor to the Nexus S, only the highspeed hub inside >> the Kinect device is detected, but other peripherals attached to it are not >> detected. However this sensor is detected in other samsung devices like >> Samsung Galaxy S2. >> >> In Ubuntu 10.10: >> jai@jai-laptop:~$ lsusb >> Bus 007 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub >> Bus 006 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub >> Bus 005 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub >> Bus 004 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub >> Bus 003 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub >> Bus 002 Device 008: ID 045e:02ae Microsoft Corp. <<detected >> Bus 002 Device 007: ID 045e:02ad Microsoft Corp. <<detected >> Bus 002 Device 006: ID 045e:02b0 Microsoft Corp. <<detected >> Bus 002 Device 005: ID 0409:005a NEC Corp. HighSpeed Hub >> <<highspeed hub inside kinect detected >> Bus 002 Device 004: ID 1a40:0101 TERMINUS TECHNOLOGY INC. >> <<external powered hub >> Bus 002 Device 003: ID 1a40:0201 TERMINUS TECHNOLOGY INC. >> <<external powered hub >> Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub >> Bus 001 Device 002: ID 05a9:2640 OmniVision Technologies, Inc. OV2640 >> Webcam >> Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub >> >> In android: >> root@android:/ # busybox >> lsusb >> Bus 001 Device 001: ID 1d6b:0002 >> Bus 001 Device 002: ID 1a40:0201 >> Bus 001 Device 003: ID 1a40:0101 >> Bus 001 Device 004: ID 0409:005a <<Highspeed hub inside kinect >> detected. The other three peripherals not detected >> >> I get the following errors when I connect the Kinect sensor: >> <7>[ 899.070098] hub 1-1.4:1.0: port 2, status 0101, change 0000, 12 >> Mb/s >> <7>[ 899.085474] hub 1-1.4:1.0: port 2 not reset yet, waiting 10ms >> <6>[ 899.186570] usb 1-1.4.2: new full speed USB device number 5 using >> s3c_otghcd >> <4>[ 899.187138] >> splittranssplittranssplittranssplittranssplittranssplittranssplittranssplittranssplittrans >> >> <7>[ 899.202396] hub 1-1.4:1.0: port 2 not reset yet, waiting 10ms >> <3>[ 899.273456] usb 1-1.4.2: device descriptor read/64, error -71 >> >> Could you please throw some insights as to why this is happening? I >> couldn't find anyhing significant on googling. I am attaching the logs for >> your reference. Please help me out on this. >> >> Thanks a lot in advance. >> >> With best regards, >> Jai >> >> -- >> unsubscribe: android-kernel+unsubscr...@googlegroups.com >> website: http://groups.google.com/group/android-kernel > > -- > unsubscribe: android-kernel+unsubscr...@googlegroups.com > website: http://groups.google.com/group/android-kernel -- unsubscribe: android-kernel+unsubscr...@googlegroups.com website: http://groups.google.com/group/android-kernel
