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Index: head/sys/compat/linuxkpi/common/include/linux/device.h
===================================================================
--- head/sys/compat/linuxkpi/common/include/linux/device.h
+++ head/sys/compat/linuxkpi/common/include/linux/device.h
@@ -142,7 +142,13 @@
#define DEVICE_ATTR(_name, _mode, _show, _store) \
struct device_attribute dev_attr_##_name = \
- { { #_name, NULL, _mode }, _show, _store }
+ __ATTR(_name, _mode, _show, _store)
+#define DEVICE_ATTR_RO(_name) \
+ struct device_attribute dev_attr_##_name = __ATTR_RO(_name)
+#define DEVICE_ATTR_WO(_name) \
+ struct device_attribute dev_attr_##_name = __ATTR_WO(_name)
+#define DEVICE_ATTR_RW(_name) \
+ struct device_attribute dev_attr_##_name = __ATTR_RW(_name)
/* Simple class attribute that is just a static string */
struct class_attribute_string {
Index: head/sys/compat/linuxkpi/common/include/linux/sysfs.h
===================================================================
--- head/sys/compat/linuxkpi/common/include/linux/sysfs.h
+++ head/sys/compat/linuxkpi/common/include/linux/sysfs.h
@@ -54,13 +54,20 @@
.attr = { .name = __stringify(_name), .mode = _mode }, \
.show = _show, .store = _store, \
}
+#define __ATTR_RO(_name) __ATTR(_name, 0444, _name##_show, NULL)
+#define __ATTR_WO(_name) __ATTR(_name, 0200, NULL, _name##_store)
+#define __ATTR_RW(_name) __ATTR(_name, 0644, _name##_show, _name##_store)
-#define __ATTR_RO(_name) { \
- .attr = { .name = __stringify(_name), .mode = 0444 }, \
- .show = _name##_show, \
-}
-
#define __ATTR_NULL { .attr = { .name = NULL } }
+
+#define ATTRIBUTE_GROUPS(_name) \
+ static struct attribute_group _name##_group = { \
+ .attrs = _name##_attrs, \
+ }; \
+ static struct attribute_group *_name##_groups[] = { \
+ &_name##_group, \
+ NULL, \
+ };
/*
* Handle our generic '\0' terminated 'C' string.

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