X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=include%2Flinux%2Fsysdev.h;h=166a2e58c2871da6dc0de55a3498ae075f869b65;hb=5a40f09baa3d74e9e6f1bd86a9998a10fbba012a;hp=635db1df656f3442c07023df76b6c5bc3f180a54;hpb=1da177e4c3f41524e886b7f1b8a0c1fc7321cac2;p=linux-2.6

diff --git a/include/linux/sysdev.h b/include/linux/sysdev.h
index 635db1df65..166a2e58c2 100644
--- a/include/linux/sysdev.h
+++ b/include/linux/sysdev.h
@@ -22,6 +22,7 @@
 #define _SYSDEV_H_
 
 #include <linux/kobject.h>
+#include <linux/pm.h>
 
 
 struct sys_device;
@@ -31,16 +32,32 @@ struct sysdev_class {
 
 	/* Default operations for these types of devices */
 	int	(*shutdown)(struct sys_device *);
-	int	(*suspend)(struct sys_device *, u32 state);
+	int	(*suspend)(struct sys_device *, pm_message_t state);
 	int	(*resume)(struct sys_device *);
 	struct kset		kset;
 };
 
+struct sysdev_class_attribute {
+	struct attribute attr;
+	ssize_t (*show)(struct sysdev_class *, char *);
+	ssize_t (*store)(struct sysdev_class *, const char *, size_t);
+};
+
+#define SYSDEV_CLASS_ATTR(_name,_mode,_show,_store) 		\
+struct sysdev_class_attribute attr_##_name = { 			\
+	.attr = {.name = __stringify(_name), .mode = _mode },	\
+	.show	= _show,					\
+	.store	= _store,					\
+};
+
 
 extern int sysdev_class_register(struct sysdev_class *);
 extern void sysdev_class_unregister(struct sysdev_class *);
 
-
+extern int sysdev_class_create_file(struct sysdev_class *,
+	struct sysdev_class_attribute *);
+extern void sysdev_class_remove_file(struct sysdev_class *,
+	struct sysdev_class_attribute *);
 /**
  * Auxillary system device drivers.
  */
@@ -50,7 +67,7 @@ struct sysdev_driver {
 	int	(*add)(struct sys_device *);
 	int	(*remove)(struct sys_device *);
 	int	(*shutdown)(struct sys_device *);
-	int	(*suspend)(struct sys_device *, u32 state);
+	int	(*suspend)(struct sys_device *, pm_message_t state);
 	int	(*resume)(struct sys_device *);
 };