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Diffstat (limited to 'include/linux/hwspinlock.h')
-rw-r--r--include/linux/hwspinlock.h22
1 files changed, 22 insertions, 0 deletions
diff --git a/include/linux/hwspinlock.h b/include/linux/hwspinlock.h
index 2b6f389a3133..dfd05938a3cb 100644
--- a/include/linux/hwspinlock.h
+++ b/include/linux/hwspinlock.h
@@ -67,6 +67,10 @@ int __hwspin_lock_timeout(struct hwspinlock *, unsigned int, int,
int __hwspin_trylock(struct hwspinlock *, int, unsigned long *);
void __hwspin_unlock(struct hwspinlock *, int, unsigned long *);
int of_hwspin_lock_get_id_byname(struct device_node *np, const char *name);
+int devm_hwspin_lock_free(struct device *dev, struct hwspinlock *hwlock);
+struct hwspinlock *devm_hwspin_lock_request(struct device *dev);
+struct hwspinlock *devm_hwspin_lock_request_specific(struct device *dev,
+ unsigned int id);
#else /* !CONFIG_HWSPINLOCK */
@@ -132,6 +136,24 @@ int of_hwspin_lock_get_id_byname(struct device_node *np, const char *name)
return 0;
}
+static inline
+int devm_hwspin_lock_free(struct device *dev, struct hwspinlock *hwlock)
+{
+ return 0;
+}
+
+static inline struct hwspinlock *devm_hwspin_lock_request(struct device *dev)
+{
+ return ERR_PTR(-ENODEV);
+}
+
+static inline
+struct hwspinlock *devm_hwspin_lock_request_specific(struct device *dev,
+ unsigned int id)
+{
+ return ERR_PTR(-ENODEV);
+}
+
#endif /* !CONFIG_HWSPINLOCK */
/**