On Thu, Dec 20, 2007 at 09:09:56AM +0100, Diego Zuccato wrote: > Hello all. > > Is there some hardcoded limit to the number of FTDI devices that can be > connected to a single system (except the maximum of 127 devices dictated > by USB spec)?
127 is only the max number of devices per usb host controller, most machines these days have multiple host controllers. > I'd need to attach quite a lot of devices (up to 60) to a single host > port, but if there's some low limit (like 16 or 32) on /dev/ttyUSBx I'll > need to rethink the handling system. We are currently maxing out at 255 usb to serial devices per system right now, but if you need more, it is very trivial to change this limit (just a #define in include/linux/usb/serial.h) thanks, greg k-h - To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html
