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Diffstat (limited to 'ANDROID_3.4.5/drivers/base/syscore.c')
-rw-r--r--ANDROID_3.4.5/drivers/base/syscore.c127
1 files changed, 0 insertions, 127 deletions
diff --git a/ANDROID_3.4.5/drivers/base/syscore.c b/ANDROID_3.4.5/drivers/base/syscore.c
deleted file mode 100644
index e8d11b66..00000000
--- a/ANDROID_3.4.5/drivers/base/syscore.c
+++ /dev/null
@@ -1,127 +0,0 @@
-/*
- * syscore.c - Execution of system core operations.
- *
- * Copyright (C) 2011 Rafael J. Wysocki <rjw@sisk.pl>, Novell Inc.
- *
- * This file is released under the GPLv2.
- */
-
-#include <linux/syscore_ops.h>
-#include <linux/mutex.h>
-#include <linux/module.h>
-#include <linux/interrupt.h>
-
-static LIST_HEAD(syscore_ops_list);
-static DEFINE_MUTEX(syscore_ops_lock);
-
-/**
- * register_syscore_ops - Register a set of system core operations.
- * @ops: System core operations to register.
- */
-void register_syscore_ops(struct syscore_ops *ops)
-{
- mutex_lock(&syscore_ops_lock);
- list_add_tail(&ops->node, &syscore_ops_list);
- mutex_unlock(&syscore_ops_lock);
-}
-EXPORT_SYMBOL_GPL(register_syscore_ops);
-
-/**
- * unregister_syscore_ops - Unregister a set of system core operations.
- * @ops: System core operations to unregister.
- */
-void unregister_syscore_ops(struct syscore_ops *ops)
-{
- mutex_lock(&syscore_ops_lock);
- list_del(&ops->node);
- mutex_unlock(&syscore_ops_lock);
-}
-EXPORT_SYMBOL_GPL(unregister_syscore_ops);
-
-#ifdef CONFIG_PM_SLEEP
-/**
- * syscore_suspend - Execute all the registered system core suspend callbacks.
- *
- * This function is executed with one CPU on-line and disabled interrupts.
- */
-int syscore_suspend(void)
-{
- struct syscore_ops *ops;
- int ret = 0;
-
- pr_debug("Checking wakeup interrupts\n");
-
- /* Return error code if there are any wakeup interrupts pending. */
- ret = check_wakeup_irqs();
- if (ret)
- return ret;
-
- WARN_ONCE(!irqs_disabled(),
- "Interrupts enabled before system core suspend.\n");
-
- list_for_each_entry_reverse(ops, &syscore_ops_list, node)
- if (ops->suspend) {
- if (initcall_debug)
- pr_info("PM: Calling %pF\n", ops->suspend);
- ret = ops->suspend();
- if (ret)
- goto err_out;
- WARN_ONCE(!irqs_disabled(),
- "Interrupts enabled after %pF\n", ops->suspend);
- }
-
- return 0;
-
- err_out:
- pr_err("PM: System core suspend callback %pF failed.\n", ops->suspend);
-
- list_for_each_entry_continue(ops, &syscore_ops_list, node)
- if (ops->resume)
- ops->resume();
-
- return ret;
-}
-EXPORT_SYMBOL_GPL(syscore_suspend);
-
-/**
- * syscore_resume - Execute all the registered system core resume callbacks.
- *
- * This function is executed with one CPU on-line and disabled interrupts.
- */
-void syscore_resume(void)
-{
- struct syscore_ops *ops;
-
- WARN_ONCE(!irqs_disabled(),
- "Interrupts enabled before system core resume.\n");
-
- list_for_each_entry(ops, &syscore_ops_list, node)
- if (ops->resume) {
- if (initcall_debug)
- pr_info("PM: Calling %pF\n", ops->resume);
- ops->resume();
- WARN_ONCE(!irqs_disabled(),
- "Interrupts enabled after %pF\n", ops->resume);
- }
-}
-EXPORT_SYMBOL_GPL(syscore_resume);
-#endif /* CONFIG_PM_SLEEP */
-
-/**
- * syscore_shutdown - Execute all the registered system core shutdown callbacks.
- */
-void syscore_shutdown(void)
-{
- struct syscore_ops *ops;
-
- mutex_lock(&syscore_ops_lock);
-
- list_for_each_entry_reverse(ops, &syscore_ops_list, node)
- if (ops->shutdown) {
- if (initcall_debug)
- pr_info("PM: Calling %pF\n", ops->shutdown);
- ops->shutdown();
- }
-
- mutex_unlock(&syscore_ops_lock);
-}