CVSROOT: /cvs Module name: src Changes by: [email protected] 2019/01/08 06:49:47
Modified files:
sys/dev/usb : ehci.c
Log message:
RL (NAK count reload) field in QH should be zero when using periodic
(interrupt) transfer.
When RL is not zero, interrupt transfer cannot work correctly.
It causes USB2.0 hub cannot detect device attach/detach.
ok by mpi@
