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usb: gadget: u_serial.h: increase MAX_U_SERIAL_PORTS to 8 

Mediatek's LTE modem needs up to 8 ports to connect to PC for logging
and debugging under some scenarios. Hence we suggest to increase the
definition of MAX_U_SERIAL_PORTS to 8 for some complex embedded systems.

Signed-off-by: Macpaul Lin <macpaul.lin@mediatek.com>
Link: https://lore.kernel.org/r/1592286977-30483-1-git-send-email-macpaul.lin@mediatek.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Macpaul Lin 2020-06-16 13:56:17 +08:00 committed by Greg Kroah-Hartman
parent 07d9878fa1
commit 9ffcc3053f
1 changed files with 1 additions and 1 deletions
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2
drivers/usb/gadget/function/u_serial.h
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@ -12,7 +12,7 @@
#include <linux/usb/composite.h> #include <linux/usb/composite.h>
#include <linux/usb/cdc.h> #include <linux/usb/cdc.h>
#define MAX_U_SERIAL_PORTS 4 #define MAX_U_SERIAL_PORTS 8
struct f_serial_opts { struct f_serial_opts {
struct usb_function_instance func_inst; struct usb_function_instance func_inst;