Merge branch 'master' of /pub/scm/linux/kernel/git/torvalds/linux-2.6

[karo-tx-linux.git] / include / linux / atmdev.h

diff --git a/include/linux/atmdev.h b/include/linux/atmdev.h
index 37e5ee4853999deba41802990843be521b60e848..2096e5c7282724fbd3da6085bcbdfe87823c9c1f 100644 (file)
--- a/include/linux/atmdev.h
+++ b/include/linux/atmdev.h
@@ -7,7 +7,6 @@
 #define LINUX_ATMDEV_H
 
 
-#include <linux/config.h>
 #include <linux/atmapi.h>
 #include <linux/atm.h>
 #include <linux/atmioc.h>
@@ -210,6 +209,7 @@ struct atm_cirange {
 
 #ifdef __KERNEL__
 
+#include <linux/device.h>
 #include <linux/wait.h> /* wait_queue_head_t */
 #include <linux/time.h> /* struct timeval */
 #include <linux/net.h>
@@ -274,7 +274,7 @@ enum {
 
 
 enum {
-       ATM_DF_CLOSE,           /* close device when last VCC is closed */
+       ATM_DF_REMOVED,         /* device was removed from atm_devs list */
 };
 
 
@@ -359,6 +359,7 @@ struct atm_dev {
        struct proc_dir_entry *proc_entry; /* proc entry */
        char *proc_name;                /* proc entry name */
 #endif
+       struct class_device class_dev;  /* sysfs class device */
        struct list_head dev_list;      /* linkage */
 };
 
@@ -415,7 +416,6 @@ struct atm_dev *atm_dev_register(const char *type,const struct atmdev_ops *ops,
     int number,unsigned long *flags); /* number == -1: pick first available */
 struct atm_dev *atm_dev_lookup(int number);
 void atm_dev_deregister(struct atm_dev *dev);
-void shutdown_atm_dev(struct atm_dev *dev);
 void vcc_insert_socket(struct sock *sk);
 
 
@@ -457,11 +457,12 @@ static inline void atm_dev_hold(struct atm_dev *dev)
 
 static inline void atm_dev_put(struct atm_dev *dev)
 {
-       atomic_dec(&dev->refcnt);
-
-       if ((atomic_read(&dev->refcnt) == 1) &&
-           test_bit(ATM_DF_CLOSE,&dev->flags))
-               shutdown_atm_dev(dev);
+       if (atomic_dec_and_test(&dev->refcnt)) {
+               BUG_ON(!test_bit(ATM_DF_REMOVED, &dev->flags));
+               if (dev->ops->dev_close)
+                       dev->ops->dev_close(dev);
+               class_device_put(&dev->class_dev);
+       }
 }