--- dahdi-linux-complete-2.6.1+2.6.1/linux/drivers/dahdi/dahdi-base.c   2012-04-11 14:45:45.000000000 -0300
+++ dahdi-linux-complete-2.6.1+2.6.1.ajcorrea/linux/drivers/dahdi/dahdi-base.c  2013-06-28 12:33:36.000000000 -0300
@@ -8227,6 +8227,11 @@
                break;

           case DAHDI_SIG_FXSKS:  /* FXS Kewlstart */
+               //Channel Bank Cianet CBIT - ajcorrea@gmail.com 28-06-2013
+               //Portado para DAHDI 2.6 do Patch original da Cianet para Dahdi 2.5
+                if (cursig & DAHDI_CBIT) {
+                        __qevent(chan, DAHDI_EVENT_POLARITY);
+                }
           case DAHDI_SIG_FXSGS:  /* FXS Groundstart */
                /* Fall through */
           case DAHDI_SIG_FXSLS:
diff -Nur dahdi-linux-complete-2.6.1+2.6.1/linux/drivers/dahdi/xpp/xdefs.h dahdi-linux-complete-2.6.1+2.6.1.ajcorrea/linux/drivers/dahdi/xpp/xdefs.h
--- dahdi-linux-complete-2.6.1+2.6.1/linux/drivers/dahdi/xpp/xdefs.h    2011-01-30 12:11:49.000000000 -0200
+++ dahdi-linux-complete-2.6.1+2.6.1.ajcorrea/linux/drivers/dahdi/xpp/xdefs.h   2013-06-26 21:57:35.000000000 -0300
@@ -148,9 +148,11 @@
 /* Also don't define this for later RHEL >= 5.2 . hex_asc is from the
  * same linux-2.6-net-infrastructure-updates-to-mac80211-iwl4965.patch
  * as is the bool typedef. */
+/*
 #if LINUX_VERSION_CODE != KERNEL_VERSION(2,6,18)  || !  defined(hex_asc)
 typedef int                    bool;
-#endif
+#endif
+*/
 #endif
 #else
 typedef int                    bool;