On Thu, 9 May 2002 16:34, Brad Hards wrote: > Which produces (with uhci.o, debug=2): > at76c503a.c: Command ID is 0xb > [c9c850f0] link (09c85062) element (09c86240) > Element != First TD > 0: [c9c86210] link (09c86240) e3 Length=7 MaxLen=7 DT0 EndPt=0 Dev=3, > PID=2d(SETUP) (buf=08ebe7e4) > 1: [c9c86240] link (09c86270) e3 SPD Stalled Length=7ff MaxLen=5 DT1 > EndPt=0 Dev=3, PID=69(IN) (buf=0e784bf4) > 2: [c9c86270] link (00000001) e3 IOC Active Length=0 MaxLen=7ff DT1 > EndPt=0 Dev=3, PID=e1(OUT) (buf=00000000) <snip> > From this, I figure that it is stalling the IN (data stage). But I still > don't know why. I also don't understand why MaxLen is 5, or Length is 7ff. OK. I went through the UHCI spec, and now understand the n-1 encoding, so my six bytes become 0x5. Still don't know why it STALLs though....
Brad -- http://conf.linux.org.au. 22-25Jan2003. Perth, Australia. Birds in Black. _______________________________________________________________ Have big pipes? SourceForge.net is looking for download mirrors. We supply the hardware. You get the recognition. Email Us: [EMAIL PROTECTED] _______________________________________________ [EMAIL PROTECTED] To unsubscribe, use the last form field at: https://lists.sourceforge.net/lists/listinfo/linux-usb-devel
