> From: Alan Stern [mailto:stern@xxxxxxxxxxxxxxxxxxx] > Sent: Tuesday, October 04, 2011 6:57 AM > > On Mon, 3 Oct 2011, Paul Zimmerman wrote: > > > Since bulk max packet size must always be a power of 2, we can > > use the 'and' operator instead of modulus. > > Just a quick observation: AFAIK, in wireless USB the bulk maxpacket > size does not have to be a power of 2. On the other hand, if it isn't > then it's not clear that the mass-storage gadgets would work. Drat, I forgot about WUSB and it's dreaded non-power-of-2 max packet sizes. I guess it's better not to apply the patch then, it's probably only a tiny optimization on any halfway modern CPU. -- Paul ��.n��������+%������w��{.n�����{���)��jg��������ݢj����G�������j:+v���w�m������w�������h�����٥