2020-06-16 05:58:32

by Macpaul Lin

[permalink] [raw]
Subject: [PATCH] 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 <[email protected]>
---
drivers/usb/gadget/function/u_serial.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/usb/gadget/function/u_serial.h b/drivers/usb/gadget/function/u_serial.h
index e5b08ab..7d61113 100644
--- a/drivers/usb/gadget/function/u_serial.h
+++ b/drivers/usb/gadget/function/u_serial.h
@@ -12,7 +12,7 @@
#include <linux/usb/composite.h>
#include <linux/usb/cdc.h>

-#define MAX_U_SERIAL_PORTS 4
+#define MAX_U_SERIAL_PORTS 8

struct f_serial_opts {
struct usb_function_instance func_inst;
--
1.7.9.5