[Asterisk-Dev] DTMF detection on modem(ISDN)

[Tomaz Izanc]

server:/usr/src/linux/drivers/isdn# patch -p0 < 
../../../isdn-kernel-dtmf-dsp-patch.diff
patching file isdn_tty.c
patch: **** malformed patch at line 9: (info->emu.vpar[1]))

what can be this?
if anyone know?
tnx,
tomaz

>>>>------------------------------------------------------------------------
>>>>
>>>>--- /root/isdn_tty.c	2003-11-05 18:02:49.000000000 +1100
>>>>+++ isdn_tty.c	2003-11-05 18:08:46.000000000 +1100
>>>>@@ -133,9 +133,9 @@
>>>> 			if (info->online) {
>>>> 				r = 0;
>>>> #ifdef CONFIG_ISDN_AUDIO
>>>>-				isdn_audio_eval_dtmf(info);
>>>>-				if ((info->vonline & 1) && (info->emu.vpar[1]))
>>>>-					isdn_audio_eval_silence(info);
>>>>+				//isdn_audio_eval_dtmf(info);
>>>>+				//if ((info->vonline & 1) && (info->emu.vpar[1]))
>>>>+				//	isdn_audio_eval_silence(info);
>>>> #endif
>>>> 				if ((tty = info->tty)) {
>>>> 					if (info->mcr & UART_MCR_RTS) {
>>>>@@ -190,10 +190,10 @@
>>>> #ifdef CONFIG_ISDN_AUDIO
>>>> 	ifmt = 1;
>>>> 	
>>>>-	if ((info->vonline) && (!info->emu.vpar[4]))
>>>>-		isdn_audio_calc_dtmf(info, skb->data, skb->len, ifmt);
>>>>-	if ((info->vonline & 1) && (info->emu.vpar[1]))
>>>>-		isdn_audio_calc_silence(info, skb->data, skb->len, ifmt);
>>>>+	//if ((info->vonline) && (!info->emu.vpar[4]))
>>>>+	//	isdn_audio_calc_dtmf(info, skb->data, skb->len, ifmt);
>>>>+	//if ((info->vonline & 1) && (info->emu.vpar[1]))
>>>>+	//	isdn_audio_calc_silence(info, skb->data, skb->len, ifmt);
>>>> #endif
>>>> 	if ((info->online < 2)
>>>> #ifdef CONFIG_ISDN_AUDIO
>>>>        
>>>>
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