1 files changed, 27 insertions, 5 deletions

diff --git a/include/linux/mISDNif.h b/include/linux/mISDNif.h
index 5c948f337817..8f2d60da04e7 100644
--- a/include/linux/mISDNif.h
+++ b/include/linux/mISDNif.h
@@ -37,7 +37,7 @@
  */
 #define MISDN_MAJOR_VERSION     1
 #define MISDN_MINOR_VERSION     0
-#define MISDN_RELEASE           18
+#define MISDN_RELEASE           19
 
 /* primitives for information exchange
  * generell format
@@ -242,7 +242,8 @@ struct mISDNhead {
 #define TEI_SAPI                63
 #define CTRL_SAPI               0
 
-#define MISDN_CHMAP_SIZE        4
+#define MISDN_MAX_CHANNEL       127
+#define MISDN_CHMAP_SIZE        ((MISDN_MAX_CHANNEL + 1) >> 3)
 
 #define SOL_MISDN       0
 
@@ -275,11 +276,32 @@ struct mISDN_devinfo {
         u_int                   Dprotocols;
         u_int                   Bprotocols;
         u_int                   protocol;
-        u_long                  channelmap[MISDN_CHMAP_SIZE];
+        u_char                  channelmap[MISDN_CHMAP_SIZE];
         u_int                   nrbchan;
         char                    name[MISDN_MAX_IDLEN];
 };
 
+static inline int
+test_channelmap(u_int nr, u_char *map)
+{
+        if (nr <= MISDN_MAX_CHANNEL)
+                return map[nr >> 3] & (1 << (nr & 7));
+        else
+                return 0;
+}
+
+static inline void
+set_channelmap(u_int nr, u_char *map)
+{
+        map[nr >> 3] |= (1 << (nr & 7));
+}
+
+static inline void
+clear_channelmap(u_int nr, u_char *map)
+{
+        map[nr >> 3] &= ~(1 << (nr & 7));
+}
+
 /* CONTROL_CHANNEL parameters */
 #define MISDN_CTRL_GETOP                0x0000
 #define MISDN_CTRL_LOOP                 0x0001
@@ -405,7 +427,7 @@ struct mISDNdevice {
         u_int                   Dprotocols;
         u_int                   Bprotocols;
         u_int                   nrbchan;
-        u_long                  channelmap[MISDN_CHMAP_SIZE];
+        u_char                  channelmap[MISDN_CHMAP_SIZE];
         struct list_head        bchannels;
         struct mISDNchannel     *teimgr;
         struct device           dev;
@@ -430,7 +452,7 @@ struct mISDNstack {
 #endif
 };
 
-/* global alloc/queue dunctions */
+/* global alloc/queue functions */
 
 static inline struct sk_buff *
 mI_alloc_skb(unsigned int len, gfp_t gfp_mask)