hi: 2012/5/8 Ezequiel Garcia <elezegarcia@xxxxxxxxx>: > On Mon, May 7, 2012 at 2:48 PM, Peter Senna Tschudin > <peter.senna@xxxxxxxxx> wrote: >> http://www.makelinux.net/ldd3/chp-13-sect-3#chp-13-sect-3.4 >> >> " If the function succeeds, the completion handler of the urb (as >> specified by the complete function pointer) is called exactly once >> when the urb is completed. When this function is called, the USB core >> is finished with the URB, and control of it is now returned to the >> device driver." >> > > Bingo! Because the driver will only submit *one* urb at a time, > how could it possible have more than one completion handlers > called at a time? how about multi-thread try to send urbs on the same pipe with the same complete function? > > I wasn't thinking with the right half of my brain. > Thanks, > Ezequiel. > > _______________________________________________ > Kernelnewbies mailing list > Kernelnewbies@xxxxxxxxxxxxxxxxx > http://lists.kernelnewbies.org/mailman/listinfo/kernelnewbies -- Regards, _______________________________________________ Kernelnewbies mailing list Kernelnewbies@xxxxxxxxxxxxxxxxx http://lists.kernelnewbies.org/mailman/listinfo/kernelnewbies
