MAX_SERIALNUMBER_LEN   37 drivers/usb/serial/io_edgeport.h 	char	SerialNumber[MAX_SERIALNUMBER_LEN+1];	/* Serial number/usb path */
MAX_SERIALNUMBER_LEN  445 drivers/usb/serial/io_usbvend.h 	__le16	SerialNumber[MAX_SERIALNUMBER_LEN];	// F0E "01-01-000100" Unicode Serial Number