From 2f7c68cb55ecb7331f2381deb497c27155f32faf Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Wed, 03 Jan 2024 09:43:39 +0000
Subject: [PATCH] update kernel to 5.10.198
---
kernel/drivers/usb/gadget/function/u_serial.h | 14 ++++++++++++--
1 files changed, 12 insertions(+), 2 deletions(-)
diff --git a/kernel/drivers/usb/gadget/function/u_serial.h b/kernel/drivers/usb/gadget/function/u_serial.h
index 9acaac1..102a732 100644
--- a/kernel/drivers/usb/gadget/function/u_serial.h
+++ b/kernel/drivers/usb/gadget/function/u_serial.h
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+/* SPDX-License-Identifier: GPL-2.0+ */
/*
* u_serial.h - interface to USB gadget "serial port"/TTY utilities
*
@@ -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;
@@ -54,12 +54,22 @@
void gs_free_req(struct usb_ep *, struct usb_request *req);
/* management of individual TTY ports */
+int gserial_alloc_line_no_console(unsigned char *port_line);
int gserial_alloc_line(unsigned char *port_line);
void gserial_free_line(unsigned char port_line);
+
+#ifdef CONFIG_U_SERIAL_CONSOLE
+
+ssize_t gserial_set_console(unsigned char port_num, const char *page, size_t count);
+ssize_t gserial_get_console(unsigned char port_num, char *page);
+
+#endif /* CONFIG_U_SERIAL_CONSOLE */
/* connect/disconnect is handled by individual functions */
int gserial_connect(struct gserial *, u8 port_num);
void gserial_disconnect(struct gserial *);
+void gserial_suspend(struct gserial *p);
+void gserial_resume(struct gserial *p);
/* functions are bound to configurations by a config or gadget driver */
int gser_bind_config(struct usb_configuration *c, u8 port_num);
--
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