From b0579d7459aaa979b96016f3cac5e59fd3cb72b5 Mon Sep 17 00:00:00 2001
From: Andreas Eversberg <andreas@eversberg.eu>
Date: Fri, 22 May 2009 11:04:58 +0000
Subject: mISDN: Fix DTMF detection enable/disable

DTMF detection was enabled when it was not supposed to.

Signed-off-by: Andreas Eversberg <andreas@eversberg.eu>
Signed-off-by: Karsten Keil <keil@b1-systems.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 drivers/isdn/mISDN/dsp_dtmf.c | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'drivers/isdn/mISDN/dsp_dtmf.c')

diff --git a/drivers/isdn/mISDN/dsp_dtmf.c b/drivers/isdn/mISDN/dsp_dtmf.c
index efc371c1f0dc..9ae2d33b06f7 100644
--- a/drivers/isdn/mISDN/dsp_dtmf.c
+++ b/drivers/isdn/mISDN/dsp_dtmf.c
@@ -51,6 +51,9 @@ void dsp_dtmf_hardware(struct dsp *dsp)
 {
 	int hardware = 1;
 
+	if (!dsp->dtmf.enable)
+		return;
+
 	if (!dsp->features.hfc_dtmf)
 		hardware = 0;
 
-- 
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