On Tue, 11 Jul 2006, sinkin wrote: > Hello! > > I used usb host's storage function on my LPD7A404 board, and used > sharp's linux-2.6.12 BSP. > when i inserted usb disk in the board, the log show some error message > about bulk-in transfer:
> /********************has some errors******************************/ > usb-storage: usb_stor_bulk_transfer_sglist: xfer 4096 bytes, 1 entries > lh7a404-ohci lh7a404-ohci.0: urb c17245c0 path 2 ep1in 1f120000 cc 1 --> > status -84 > usb-storage: Status code -84; transferred 512/4096 > usb-storage: -- unknown error > usb-storage: Bulk data transfer result 0x4 > /***************************************************************************/ > maybe because usblp didn't use bulk-in transfer, i found usb printer had > worked normally on board. > > now i don't know how to debug, and i don't know whethe it is the bug of > LH7A404 or usb-storage driver. if you used it normally, please give me > some suggestion, Thank you! It is not a problem with usb-storage. It could be a problem with the LH7A404 host driver. However it could also be a problem with the USB disk or the USB cable. Alan Stern ------------------------------------------------------------------------- Using Tomcat but need to do more? Need to support web services, security? Get stuff done quickly with pre-integrated technology to make your job easier Download IBM WebSphere Application Server v.1.0.1 based on Apache Geronimo http://sel.as-us.falkag.net/sel?cmd=lnk&kid=120709&bid=263057&dat=121642 _______________________________________________ linux-usb-devel@lists.sourceforge.net To unsubscribe, use the last form field at: https://lists.sourceforge.net/lists/listinfo/linux-usb-devel
