OHCI_ITD_PSW_LENGTH 1456 dev/usb/ohci.c 							len = OHCI_ITD_PSW_LENGTH(len);
OHCI_ITD_PSW_LENGTH  224 dev/usb/ohcireg.h #define OHCI_ITD_PSW_LENGTH(x)	((x) & 0xfff)		/* Transfer length */