int hangup(int card, unsigned long channel) 
static int hangup(int card, unsigned long channel) 
int hangup(int card, unsigned long channel) {	int status;	if(!IS_VALID_CARD(card)) {		pr_debug("Invalid param: %d is not a valid card id\n", card);		return -ENODEV;	}	status = sendmessage(card, CEPID, ceReqTypePhy,						 ceReqClass1,						 ceReqPhyDisconnect,						 (unsigned char) channel+1,						 0,						 NULL);	pr_debug("%s: Sent HANGUP message to channel %d\n",		sc_adapter[card]->devicename, channel+1);	return status;}
10457	/local/tlutelli/issta_data/temp/c/2005_temp/2005/10457/e3ca5e762c2aca373f1762cbc622ebe20fd20869/command.c/clean/drivers/isdn/sc/command.c