OHCI_ED_ALIGN     368 dev/usb/ohci.c 			  OHCI_ED_ALIGN, &dma);
OHCI_ED_ALIGN      47 dev/usb/ohcivar.h #define OHCI_SED_SIZE ((sizeof (struct ohci_soft_ed) + OHCI_ED_ALIGN - 1) / OHCI_ED_ALIGN * OHCI_ED_ALIGN)