X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=include%2Fasm-s390%2Fccwgroup.h;h=289053ef5e601628403e57279cc681cdfef36282;hb=17f345808563d2f425b2b15d60c4a5b00112e9eb;hp=925b3ddfa1411419a39316a0053a786826cf4260;hpb=2d56d3c43cc97ae48586745556f5a5b564d61582;p=linux-2.6-omap-h63xx.git

diff --git a/include/asm-s390/ccwgroup.h b/include/asm-s390/ccwgroup.h
index 925b3ddfa14..289053ef5e6 100644
--- a/include/asm-s390/ccwgroup.h
+++ b/include/asm-s390/ccwgroup.h
@@ -4,19 +4,42 @@
 struct ccw_device;
 struct ccw_driver;
 
+/**
+ * struct ccwgroup_device - ccw group device
+ * @creator_id: unique number of the driver
+ * @state: online/offline state
+ * @count: number of attached slave devices
+ * @dev: embedded device structure
+ * @cdev: variable number of slave devices, allocated as needed
+ */
 struct ccwgroup_device {
-	unsigned long creator_id;	/* unique number of the driver */
+	unsigned long creator_id;
 	enum {
 		CCWGROUP_OFFLINE,
 		CCWGROUP_ONLINE,
 	} state;
+/* private: */
 	atomic_t onoff;
 	struct mutex reg_mutex;
-	unsigned int count;		/* number of attached slave devices */
-	struct device	dev;		/* master device		    */
-	struct ccw_device *cdev[0];	/* variable number, allocate as needed */
+/* public: */
+	unsigned int count;
+	struct device	dev;
+	struct ccw_device *cdev[0];
 };
 
+/**
+ * struct ccwgroup_driver - driver for ccw group devices
+ * @owner: driver owner
+ * @name: driver name
+ * @max_slaves: maximum number of slave devices
+ * @driver_id: unique id
+ * @probe: function called on probe
+ * @remove: function called on remove
+ * @set_online: function called when device is set online
+ * @set_offline: function called when device is set offline
+ * @shutdown: function called when device is shut down
+ * @driver: embedded driver structure
+ */
 struct ccwgroup_driver {
 	struct module *owner;
 	char *name;
@@ -27,8 +50,9 @@ struct ccwgroup_driver {
 	void (*remove) (struct ccwgroup_device *);
 	int (*set_online) (struct ccwgroup_device *);
 	int (*set_offline) (struct ccwgroup_device *);
+	void (*shutdown)(struct ccwgroup_device *);
 
-	struct device_driver driver;		/* this driver */
+	struct device_driver driver;
 };
 
 extern int  ccwgroup_driver_register   (struct ccwgroup_driver *cdriver);