mstohz            105 dev/usb/ehci.c #define mstohz(ms) ((ms) * hz / 1000)
mstohz             84 dev/usb/ohci.c #define mstohz(ms) ((ms) * hz / 1000)
mstohz             92 dev/usb/uhci.c #define mstohz(ms) ((ms) * hz / 1000)
mstohz             73 dev/usb/usb_port.h #define mstohz(ms) ((ms) * hz / 1000)