Commit ff0c5703 authored Mar 02, 2017 by Johan Hovold

USB: serial: allow up to 16 ports per device



Raise the arbitrary limit of how many ports a single device can claim
from eight to 16.

This specifically enables the upper eight ports of some mxuport devices.

Signed-off-by: Johan Hovold <johan@kernel.org>

parent 1546e6ae

include/linux/usb/serial.h

+1 −1

Original line number	Diff line number	Diff line
		@@ -20,7 +20,7 @@
		#include <linux/kfifo.h>

		/* The maximum number of ports one device can grab at once */
		#define MAX_NUM_PORTS 8
		#define MAX_NUM_PORTS 16

		/* parity check flag */
		#define RELEVANT_IFLAG(iflag) (iflag & (IGNBRK\|BRKINT\|IGNPAR\|PARMRK\|INPCK))