From 8d2a02b24d66aa359e83eebc1ed3c0f85367a1cb Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Thu, 16 May 2024 03:11:33 +0000
Subject: [PATCH] AX88772C_eeprom and ax8872c build together
---
kernel/drivers/usb/gadget/function/f_serial.c | 41 +++++++++++++++++++++++++++++++++++++++++
1 files changed, 41 insertions(+), 0 deletions(-)
diff --git a/kernel/drivers/usb/gadget/function/f_serial.c b/kernel/drivers/usb/gadget/function/f_serial.c
index 6db973d..a9480b9 100644
--- a/kernel/drivers/usb/gadget/function/f_serial.c
+++ b/kernel/drivers/usb/gadget/function/f_serial.c
@@ -266,6 +266,24 @@
.release = serial_attr_release,
};
+#ifdef CONFIG_U_SERIAL_CONSOLE
+
+static ssize_t f_serial_console_store(struct config_item *item,
+ const char *page, size_t count)
+{
+ return gserial_set_console(to_f_serial_opts(item)->port_num,
+ page, count);
+}
+
+static ssize_t f_serial_console_show(struct config_item *item, char *page)
+{
+ return gserial_get_console(to_f_serial_opts(item)->port_num, page);
+}
+
+CONFIGFS_ATTR(f_serial_, console);
+
+#endif /* CONFIG_U_SERIAL_CONSOLE */
+
static ssize_t f_serial_port_num_show(struct config_item *item, char *page)
{
return sprintf(page, "%u\n", to_f_serial_opts(item)->port_num);
@@ -274,6 +292,9 @@
CONFIGFS_ATTR_RO(f_serial_, port_num);
static struct configfs_attribute *acm_attrs[] = {
+#ifdef CONFIG_U_SERIAL_CONSOLE
+ &f_serial_attr_console,
+#endif
&f_serial_attr_port_num,
NULL,
};
@@ -324,7 +345,25 @@
static void gser_unbind(struct usb_configuration *c, struct usb_function *f)
{
+ struct f_gser *gser = func_to_gser(f);
+
+ /* Ensure port is disconnected before unbinding */
+ gserial_disconnect(&gser->port);
usb_free_all_descriptors(f);
+}
+
+static void gser_resume(struct usb_function *f)
+{
+ struct f_gser *gser = func_to_gser(f);
+
+ gserial_resume(&gser->port);
+}
+
+static void gser_suspend(struct usb_function *f)
+{
+ struct f_gser *gser = func_to_gser(f);
+
+ gserial_suspend(&gser->port);
}
static struct usb_function *gser_alloc(struct usb_function_instance *fi)
@@ -348,6 +387,8 @@
gser->port.func.set_alt = gser_set_alt;
gser->port.func.disable = gser_disable;
gser->port.func.free_func = gser_free;
+ gser->port.func.resume = gser_resume;
+ gser->port.func.suspend = gser_suspend;
return &gser->port.func;
}
--
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