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SubjectMark old list-based power managment as deprecated
Hi!

This should prevent people from using pm_requests (etc) in new
code. If we have to create typedefs, we may as well use enums in
them. This is against -rc3, I'm not sure if pm_find was not killed
already in -mm.
Pavel

--- /data/clean//include/linux/pm.h 2004-10-14 20:06:33.000000000 +0200
+++ linux/include/linux/pm.h 2004-10-07 13:12:46.000000000 +0200
@@ -28,33 +28,20 @@
#include <asm/atomic.h>

/*
- * Power management requests
+ * Power management requests... these are passed to pm_send_all() and friends.
+ *
+ * these functions are old and deprecated, see below.
*/
-enum
+typedef enum pm_request
{
PM_SUSPEND, /* enter D1-D3 */
PM_RESUME, /* enter D0 */
-
- PM_SAVE_STATE, /* save device's state */
-
- /* enable wake-on */
- PM_SET_WAKEUP,
-
- /* bus resource management */
- PM_GET_RESOURCES,
- PM_SET_RESOURCES,
-
- /* base station management */
- PM_EJECT,
- PM_LOCK,
-};
-
-typedef int pm_request_t;
+} pm_request_t;

/*
- * Device types
+ * Device types... these are passed to pm_register
*/
-enum
+typedef enum pm_dev_type
{
PM_UNKNOWN_DEV = 0, /* generic */
PM_SYS_DEV, /* system device (fan, KB controller, ...) */
@@ -63,9 +50,7 @@
PM_SCSI_DEV, /* SCSI device */
PM_ISA_DEV, /* ISA device */
PM_MTD_DEV, /* Memory Technology Device */
-};
-
-typedef int pm_dev_t;
+} pm_dev_t;

/*
* System device hardware ID (PnP) values
@@ -119,37 +104,30 @@
/*
* Register a device with power management
*/
-struct pm_dev *pm_register(pm_dev_t type,
- unsigned long id,
- pm_callback callback);
+struct pm_dev __deprecated *pm_register(pm_dev_t type, unsigned long id, pm_callback callback);

/*
* Unregister a device with power management
*/
-void pm_unregister(struct pm_dev *dev);
+void __deprecated pm_unregister(struct pm_dev *dev);

/*
* Unregister all devices with matching callback
*/
-void pm_unregister_all(pm_callback callback);
+void __deprecated pm_unregister_all(pm_callback callback);

/*
* Send a request to a single device
*/
-int pm_send(struct pm_dev *dev, pm_request_t rqst, void *data);
+int __deprecated pm_send(struct pm_dev *dev, pm_request_t rqst, void *data);

/*
* Send a request to all devices
*/
-int pm_send_all(pm_request_t rqst, void *data);
+int __deprecated pm_send_all(pm_request_t rqst, void *data);

-/*
- * Find a device
- */
-struct pm_dev *pm_find(pm_dev_t type, struct pm_dev *from);
-
-static inline void pm_access(struct pm_dev *dev) {}
-static inline void pm_dev_idle(struct pm_dev *dev) {}
+static inline void __deprecated pm_access(struct pm_dev *dev) {}
+static inline void __deprecated pm_dev_idle(struct pm_dev *dev) {}

#else /* CONFIG_PM */

@@ -186,6 +164,8 @@

#endif /* CONFIG_PM */

+/* Functions above this comment are list-based old-style power
+ * managment. Please avoid using them. */

/*
* Callbacks for platform drivers to implement.
--
People were complaining that M$ turns users into beta-testers...
...jr ghea gurz vagb qrirybcref, naq gurl frrz gb yvxr vg gung jnl!


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