*
*/
-#include <linux/config.h>
#include <linux/string.h>
#include <linux/list.h>
#include <linux/module.h>
#include <linux/ctype.h>
#include <linux/slab.h>
-
-#ifdef CONFIG_PNP_DEBUG
- #define DEBUG
-#else
- #undef DEBUG
-#endif
-
#include <linux/pnp.h>
#include "base.h"
return 1;
}
+static int pnp_bus_suspend(struct device *dev, pm_message_t state)
+{
+ struct pnp_dev * pnp_dev = to_pnp_dev(dev);
+ struct pnp_driver * pnp_drv = pnp_dev->driver;
+ int error;
+
+ if (!pnp_drv)
+ return 0;
+
+ if (pnp_drv->suspend) {
+ error = pnp_drv->suspend(pnp_dev, state);
+ if (error)
+ return error;
+ }
+
+ if (!(pnp_drv->flags & PNP_DRIVER_RES_DO_NOT_CHANGE) &&
+ pnp_can_disable(pnp_dev)) {
+ error = pnp_stop_dev(pnp_dev);
+ if (error)
+ return error;
+ }
+
+ return 0;
+}
+
+static int pnp_bus_resume(struct device *dev)
+{
+ struct pnp_dev * pnp_dev = to_pnp_dev(dev);
+ struct pnp_driver * pnp_drv = pnp_dev->driver;
+ int error;
+
+ if (!pnp_drv)
+ return 0;
+
+ if (!(pnp_drv->flags & PNP_DRIVER_RES_DO_NOT_CHANGE)) {
+ error = pnp_start_dev(pnp_dev);
+ if (error)
+ return error;
+ }
+
+ if (pnp_drv->resume)
+ return pnp_drv->resume(pnp_dev);
+
+ return 0;
+}
struct bus_type pnp_bus_type = {
.name = "pnp",
.match = pnp_bus_match,
+ .probe = pnp_device_probe,
+ .remove = pnp_device_remove,
+ .suspend = pnp_bus_suspend,
+ .resume = pnp_bus_resume,
};
-
int pnp_register_driver(struct pnp_driver *drv)
{
- int count;
- struct list_head *pos;
-
pnp_dbg("the driver '%s' has been registered", drv->name);
drv->driver.name = drv->name;
drv->driver.bus = &pnp_bus_type;
- drv->driver.probe = pnp_device_probe;
- drv->driver.remove = pnp_device_remove;
- count = driver_register(&drv->driver);
-
- /* get the number of initial matches */
- if (count >= 0){
- count = 0;
- list_for_each(pos,&drv->driver.devices){
- count++;
- }
- }
- return count;
+ return driver_register(&drv->driver);
}
void pnp_unregister_driver(struct pnp_driver *drv)
EXPORT_SYMBOL(pnp_register_driver);
EXPORT_SYMBOL(pnp_unregister_driver);
+#if 0
EXPORT_SYMBOL(pnp_add_id);
+#endif
EXPORT_SYMBOL(pnp_device_attach);
EXPORT_SYMBOL(pnp_device_detach);