nfsd4: rename callback struct to cb_conn

[safe/jmp/linux-2.6] / include / linux / mISDNif.h

diff --git a/include/linux/mISDNif.h b/include/linux/mISDNif.h
index d4229ae..5da3d95 100644 (file)
--- a/include/linux/mISDNif.h
+++ b/include/linux/mISDNif.h
@@ -289,6 +289,23 @@ struct mISDN_devrename {
        char                    name[MISDN_MAX_IDLEN]; /* new name */
 };
 
+/* MPH_INFORMATION_REQ payload */
+struct ph_info_ch {
+        __u32 protocol;
+        __u64 Flags;
+};
+
+struct ph_info_dch {
+        struct ph_info_ch ch;
+        __u16 state;
+        __u16 num_bch;
+};
+
+struct ph_info {
+        struct ph_info_dch dch;
+        struct ph_info_ch  bch[];
+};
+
 /* timer device ioctl */
 #define IMADDTIMER     _IOR('I', 64, int)
 #define IMDELTIMER     _IOR('I', 65, int)
@@ -542,7 +559,10 @@ extern void        mISDN_unregister_clock(struct mISDNclock *);
 
 static inline struct mISDNdevice *dev_to_mISDN(struct device *dev)
 {
-       return dev_get_drvdata(dev);
+       if (dev)
+               return dev_get_drvdata(dev);
+       else
+               return NULL;
 }
 
 extern void    set_channel_address(struct mISDNchannel *, u_int, u_int);