From 072de836f53be56a70cecf70b43ae43b7ce17376 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Mon, 11 Dec 2023 10:08:36 +0000
Subject: [PATCH] mk-rootfs.sh
---
kernel/drivers/base/base.h | 27 +++++++++++++++++++++++++++
1 files changed, 27 insertions(+), 0 deletions(-)
diff --git a/kernel/drivers/base/base.h b/kernel/drivers/base/base.h
index 92803ce..91cfb84 100644
--- a/kernel/drivers/base/base.h
+++ b/kernel/drivers/base/base.h
@@ -1,4 +1,15 @@
/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (c) 2001-2003 Patrick Mochel <mochel@osdl.org>
+ * Copyright (c) 2004-2009 Greg Kroah-Hartman <gregkh@suse.de>
+ * Copyright (c) 2008-2012 Novell Inc.
+ * Copyright (c) 2012-2019 Greg Kroah-Hartman <gregkh@linuxfoundation.org>
+ * Copyright (c) 2012-2019 Linux Foundation
+ *
+ * Core driver model functions and structures that should not be
+ * shared outside of the drivers/base/ directory.
+ *
+ */
#include <linux/notifier.h>
/**
@@ -60,6 +71,7 @@
* @knode_parent - node in sibling list
* @knode_driver - node in driver list
* @knode_bus - node in bus list
+ * @knode_class - node in class list
* @deferred_probe - entry in deferred_probe_list which is used to retry the
* binding of drivers which were unable to get all the resources needed by
* the device; typically because it depends on another driver getting
@@ -78,8 +90,10 @@
struct klist_node knode_parent;
struct klist_node knode_driver;
struct klist_node knode_bus;
+ struct klist_node knode_class;
struct list_head deferred_probe;
struct device_driver *async_driver;
+ char *deferred_probe_reason;
struct device *device;
u8 dead:1;
};
@@ -89,6 +103,8 @@
container_of(obj, struct device_private, knode_driver)
#define to_device_private_bus(obj) \
container_of(obj, struct device_private, knode_bus)
+#define to_device_private_class(obj) \
+ container_of(obj, struct device_private, knode_class)
/* initialisation functions */
extern int devices_init(void);
@@ -119,6 +135,8 @@
extern void driver_detach(struct device_driver *drv);
extern int driver_probe_device(struct device_driver *drv, struct device *dev);
extern void driver_deferred_probe_del(struct device *dev);
+extern void device_set_deferred_probe_reason(const struct device *dev,
+ struct va_format *vaf);
static inline int driver_match_device(struct device_driver *drv,
struct device *dev)
{
@@ -161,6 +179,7 @@
/* Device links support */
extern int device_links_read_lock(void);
extern void device_links_read_unlock(int idx);
+extern int device_links_read_lock_held(void);
extern int device_links_check_suppliers(struct device *dev);
extern void device_links_driver_bound(struct device *dev);
extern void device_links_driver_cleanup(struct device *dev);
@@ -170,3 +189,11 @@
/* device pm support */
void device_pm_move_to_tail(struct device *dev);
+
+#ifdef CONFIG_DEVTMPFS
+int devtmpfs_create_node(struct device *dev);
+int devtmpfs_delete_node(struct device *dev);
+#else
+static inline int devtmpfs_create_node(struct device *dev) { return 0; }
+static inline int devtmpfs_delete_node(struct device *dev) { return 0; }
+#endif
--
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