Sync ehci isochronous part with NetBSD:
authormglocker <mglocker@openbsd.org>
Sat, 16 Aug 2008 16:37:30 +0000 (16:37 +0000)
committermglocker <mglocker@openbsd.org>
Sat, 16 Aug 2008 16:37:30 +0000 (16:37 +0000)
commitf8214791155168c99d72efdb63837aa8363696e3
treeb4c1c065d88146a9cf0e6a09cd15b2200e76af8c
parentfb911ed890793b2e8d151bceeebc8bbdb3954beb
Sync ehci isochronous part with NetBSD:
- Fix check for maximum bInterval value.
- Calculate frames/microframes values slightly different (but with mostly
same result finally).
sys/dev/usb/ehci.c