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Diffstat (limited to 'include/linux/uio_driver.h')
-rw-r--r--include/linux/uio_driver.h16
1 files changed, 16 insertions, 0 deletions
diff --git a/include/linux/uio_driver.h b/include/linux/uio_driver.h
index 54bf6b118401..47c5962b876b 100644
--- a/include/linux/uio_driver.h
+++ b/include/linux/uio_driver.h
@@ -117,6 +117,14 @@ extern int __must_check
struct uio_info *info);
/* use a define to avoid include chaining to get THIS_MODULE */
+
+/**
+ * uio_register_device - register a new userspace IO device
+ * @parent: parent device
+ * @info: UIO device capabilities
+ *
+ * returns zero on success or a negative error code.
+ */
#define uio_register_device(parent, info) \
__uio_register_device(THIS_MODULE, parent, info)
@@ -129,6 +137,14 @@ extern int __must_check
struct uio_info *info);
/* use a define to avoid include chaining to get THIS_MODULE */
+
+/**
+ * devm_uio_register_device - Resource managed uio_register_device()
+ * @parent: parent device
+ * @info: UIO device capabilities
+ *
+ * returns zero on success or a negative error code.
+ */
#define devm_uio_register_device(parent, info) \
__devm_uio_register_device(THIS_MODULE, parent, info)