Document that the channel is not locked when the send_digit_begin and end

callbacks get called.

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@89891 65c4cc65-6c06-0410-ace0-fbb531ad65f3

diff --git a/include/asterisk/channel.h b/include/asterisk/channel.h
index 6b864ecf8ec9ad0e5e0c811d0ec8362fa860f74f..2e9a79bffc3d98bab00e9030617508fd0a3a0fda 100644 (file)
--- a/include/asterisk/channel.h
+++ b/include/asterisk/channel.h
@@ -251,10 +251,18 @@ struct ast_channel_tech {
 
        int (* const devicestate)(void *data);  /*!< Devicestate call back */
 
-       /*! \brief Start sending a literal DTMF digit */
+       /*! 
+        * \brief Start sending a literal DTMF digit 
+        *
+        * \note The channel is not locked when this function gets called. 
+        */
        int (* const send_digit_begin)(struct ast_channel *chan, char digit);
 
-       /*! \brief Stop sending a literal DTMF digit */
+       /*! 
+        * \brief Stop sending a literal DTMF digit 
+        *
+        * \note The channel is not locked when this function gets called. 
+        */
        int (* const send_digit_end)(struct ast_channel *chan, char digit, unsigned int duration);
 
        /*! \brief Call a given phone number (address, etc), but don't