On Friday 11 February 2005 7:39 am, Alan Stern wrote: > > How about this patch instead? > > Alan Stern
I like it much better. As doc, it might even still make 2.6.11 ... ;) > > ===== Documentation/usb/error-codes.txt 1.15 vs edited ===== > --- 1.15/Documentation/usb/error-codes.txt 2005-01-18 15:22:31 -05:00 > +++ edited/Documentation/usb/error-codes.txt 2005-02-11 10:32:26 -05:00 > @@ -88,13 +91,19 @@ > prescribed bus turn-around time > c) unknown USB error > > - In cases b) and c) either -EPROTO or -EILSEQ > - may be returned. Note that often the controller > - hardware does not distinguish among cases a), > - b), and c), so a driver cannot tell whether > - there was a protocol error, a failure to respond > - (often caused by device disconnect), or some > - other fault. > + Note that often the controller hardware does not > + distinguish among cases a), b), and c), so a > + driver cannot tell whether there was a protocol > + error, a failure to respond (often caused by > + device disconnect), or some other fault. > + > +-ETIMEDOUT (**) No response packet received within the > prescribed > + bus turn-around time. This error may instead be > + reported as -EPROTO or -EILSEQ. > + > + Note that the synchronous USB message functions > + also use this code to indicate timeout expired > + before the transfer completed. > > -EPIPE (**) Endpoint stalled. For non-control endpoints, > reset this status with usb_clear_halt(). > @@ -152,4 +161,7 @@ > usb_get_*/usb_set_*(): > usb_control_msg(): > usb_bulk_msg(): > --ETIMEDOUT timeout expired before the transfer completed > +-ETIMEDOUT Timeout expired before the transfer completed. > + In the future this code may change to -ETIME, > + whose definition is a closer match to this sort > + of error. > > ------------------------------------------------------- SF email is sponsored by - The IT Product Guide Read honest & candid reviews on hundreds of IT Products from real users. Discover which products truly live up to the hype. Start reading now. http://ads.osdn.com/?ad_id=6595&alloc_id=14396&op=click _______________________________________________ [email protected] To unsubscribe, use the last form field at: https://lists.sourceforge.net/lists/listinfo/linux-usb-devel
