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Commit 4793d15b authored by Tilman Schmidt's avatar Tilman Schmidt Committed by David S. Miller
Browse files

isdn: kerneldoc for capiutil.c 



Add kerneldoc comments for the exported funtions in capiutil.c.

Impact: documentation
Signed-off-by: default avatarTilman Schmidt <tilman@imap.cc>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 4e329972

drivers/isdn/capi/capiutil.c

+62 −3
Original line number Diff line number Diff line
@@ -490,7 +490,14 @@ static void pars_2_message(_cmsg * cmsg) 
	}

}



/*-------------------------------------------------------*/

/**

 * capi_cmsg2message() - assemble CAPI 2.0 message from _cmsg structure

 * @cmsg:	_cmsg structure

 * @msg:	buffer for assembled message

 *

 * Return value: 0 for success

 */



unsigned capi_cmsg2message(_cmsg * cmsg, u8 * msg)

{

	cmsg->m = msg;
@@ -553,7 +560,14 @@ static void message_2_pars(_cmsg * cmsg) 
	}

}



/*-------------------------------------------------------*/

/**

 * capi_message2cmsg() - disassemble CAPI 2.0 message into _cmsg structure

 * @cmsg:	_cmsg structure

 * @msg:	buffer for assembled message

 *

 * Return value: 0 for success

 */



unsigned capi_message2cmsg(_cmsg * cmsg, u8 * msg)

{

	memset(cmsg, 0, sizeof(_cmsg));
@@ -573,7 +587,18 @@ unsigned capi_message2cmsg(_cmsg * cmsg, u8 * msg) 
	return 0;

}



/*-------------------------------------------------------*/

/**

 * capi_cmsg_header() - initialize header part of _cmsg structure

 * @cmsg:	_cmsg structure

 * @_ApplId:	ApplID field value

 * @_Command:	Command field value

 * @_Subcommand:	Subcommand field value

 * @_Messagenumber:	Message Number field value

 * @_Controller:	Controller/PLCI/NCCI field value

 *

 * Return value: 0 for success

 */



unsigned capi_cmsg_header(_cmsg * cmsg, u16 _ApplId,

			  u8 _Command, u8 _Subcommand,

			  u16 _Messagenumber, u32 _Controller)
@@ -641,6 +666,14 @@ static char *mnames[] = 
	[0x4e] = "MANUFACTURER_RESP"

};



/**

 * capi_cmd2str() - convert CAPI 2.0 command/subcommand number to name

 * @cmd:	command number

 * @subcmd:	subcommand number

 *

 * Return value: static string, NULL if command/subcommand unknown

 */



char *capi_cmd2str(u8 cmd, u8 subcmd)

{

	return mnames[command_2_index(cmd, subcmd)];
@@ -879,6 +912,11 @@ init: 
	return cdb;

}



/**

 * cdebbuf_free() - free CAPI debug buffer

 * @cdb:	buffer to free

 */



void cdebbuf_free(_cdebbuf *cdb)

{

	if (likely(cdb == g_debbuf)) {
@@ -891,6 +929,16 @@ void cdebbuf_free(_cdebbuf *cdb) 
}





/**

 * capi_message2str() - format CAPI 2.0 message for printing

 * @msg:	CAPI 2.0 message

 *

 * Allocates a CAPI debug buffer and fills it with a printable representation

 * of the CAPI 2.0 message in @msg.

 * Return value: allocated debug buffer, NULL on error

 * The returned buffer should be freed by a call to cdebbuf_free() after use.

 */



_cdebbuf *capi_message2str(u8 * msg)

{

	_cdebbuf *cdb;
@@ -926,6 +974,17 @@ _cdebbuf *capi_message2str(u8 * msg) 
	return cdb;

}



/**

 * capi_cmsg2str() - format _cmsg structure for printing

 * @cmsg:	_cmsg structure

 *

 * Allocates a CAPI debug buffer and fills it with a printable representation

 * of the CAPI 2.0 message stored in @cmsg by a previous call to

 * capi_cmsg2message() or capi_message2cmsg().

 * Return value: allocated debug buffer, NULL on error

 * The returned buffer should be freed by a call to cdebbuf_free() after use.

 */



_cdebbuf *capi_cmsg2str(_cmsg * cmsg)

{

	_cdebbuf *cdb;