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USB: serial: allow up to 16 ports per device
authorJohan Hovold <johan@kernel.org>
Thu, 2 Mar 2017 11:51:17 +0000 (12:51 +0100)
committerJohan Hovold <johan@kernel.org>
Thu, 16 Mar 2017 09:33:40 +0000 (10:33 +0100)
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>
include/linux/usb/serial.h patch | blob | blame | history

diff --git a/include/linux/usb/serial.h b/include/linux/usb/serial.h
index 85b475933848958d7c8b2806d4477c4ddd0150f8..ee4394d8932f2eb94815f1bb785f0cdf37a31f5b 100644 (file)
--- a/include/linux/usb/serial.h
+++ b/include/linux/usb/serial.h
@@ -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))