linux-usb-users,您好!

              we found data lost when usb transfering from pc to pmp.
          the test step as follows:

          1/copy a file to pmp
                  2/remove the usb device safely
                  3/disconect usb cable
                  4/powerdown pmp and reboot pmp
                  5/connect pmp to pc
                  6/copy the file which last transferred ,to pc.
        
          compared this file with the orignal on pc ,found 4 bytes or more 
difference in the file.
                  e.g. I transfer 8MB data,the lost 4 bytes will occurs after 
getting serval MB.
          
                  I don't know if the endpoint fifo on isp1582 was wrongly 
configured ,fetched or the hardware interferce .

          due to I have no usb analyzer and less experience , I have no idea 
now. 

        致
礼!
                                

        JackRain
[EMAIL PROTECTED]
          2006-10-25
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