> From: Alan Stern [mailto:stern@xxxxxxxxxxxxxxxxxxx] > Sent: Wednesday, February 27, 2013 7:25 AM < ... > > Is there some specific reason for rolling your own version of > usb_calc_bus_time()? I have no idea. This is a very old driver, perhaps it was written before the generic usb_calc_bus_time() existed. > I presume you copied these timing values from the USB spec. Note that > the formulas in the spec are full of mistakes. At some point I will > submit corrections to the core routine, along with a document > explaining how they are calculated. But if you have your own separate > timing routine like this, I won't change it. I will compare our routine to the kernel one, and if the results are identical I will use that one instead. Thanks. -- Paul -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html