Roger, On Thu, Apr 7, 2011 at 11:08 AM, Roger Quadros <roger.quadros@xxxxxxxxx> wrote: > Hi, > > search for FSG_STATE_CONFIG_CHANGE and FSG_STATE_INTERFACE_CHANGE in > file_storage.c and f_mass_storage.c Yes, the way handle_exception() handles thes etwo cases is different between file_storage and f_mass_storage, but it seems it has been changed over time with acceptance from open source. When you sent out a recent patch to fix Bulk-only reset, I am assuming you used the latest upstream code wherein the f_mass_storage should have these changes. > > something seems missing in f_mass_storage.c > > cheers, > -roger > > On 04/06/2011 08:02 PM, ext Sonasath, Moiz wrote: >> >> All, >> >> I am working on android kernel based on K35, and I see these bunch of >> device >> configure failures. Any pointers would really help. >> >> Configuring device, set configuration = 0x1 >> NOTE: It is expected the device has reset the data toggles on all Bulk >> endpoints >> after the above SetConfiguration call >> Setting device interface, interface number = 0x0 and alternate setting = >> 0x0 >> NOTE: It is expected the device has reset the data toggles on all Bulk >> endpoints >> after the above SetInterface call >> >> Issuing Get Max LUN request >> Max LUN value = 0 >> Getting Device Type >> Issuing INQUIRY >> Issuing CBW (attempt #1): >> |----- CBW LUN = 0x0 >> |----- CBW Flags = 0x80 >> |----- CBW Data Transfer Length = 0x24 >> |----- CBW CDB Length = 0x6 >> |----- CBW CDB-00 = 0x12 >> |----- CBW CDB-01 = 0x0 >> |----- CBW CDB-02 = 0x0 >> |----- CBW CDB-03 = 0x0 >> |----- CBW CDB-04 = 0x24 >> |----- CBW CDB-05 = 0x0 >> >> Issuing DATA IN >> DATA Bulk Request timed out! >> Failed DATA phase : should have been success or stall! >> >> (5.2.3) Devices must consider the CBW meaningful if no reserved bits >> are set, the LUN number indicates a LUN supported by the device, >> bCBWCBLength is in the range of 1 through 16, and the length and >> content of the CBWCB field are appropriate to the SubClass. >> BOTCommonMSCRequest failed: error=80004000 >> >> Re-enumerating device >> Detected hard error, issuing BOT MSC Reset >> Failed INQUIRY request >> >> (5.7.1) All devices must support the commands marked as required in 4.2 >> based >> on PDT. Devices that support all the commands marked as required for >> Bootable >> devices will >> be reported as Bootable. >> >> Unconfiguring the device >> Get configuration failed >> >> -- >> Regards >> Moiz Sonasath >> Android Kernel Team >> > > > -- Regards Moiz Sonasath Android Kernel Team -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
