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mISDN: DSP now uses ring buffer for echo canceler

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DSP now uses ring buffer for echo canceler.
Added missing include in l1oip_codec.c

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>
This commit is contained in:
Andreas Eversberg 2009-05-22 11:04:45 +00:00 committed by David S. Miller
parent 7df3bb8f59
commit a5355c27d2
2 changed files with 3 additions and 1 deletions
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3
drivers/isdn/mISDN/dsp.h
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@ -112,7 +112,8 @@ struct dsp_conf {
#define DSP_DTMF_NPOINTS 102
#define ECHOCAN_BUFLEN (4*128)
#define ECHOCAN_BUFF_SIZE 0x400 /* must be 2**n */
#define ECHOCAN_BUFF_MASK 0x3ff /* -1 */
struct dsp_dtmf {
int treshold; /* above this is dtmf (square of) */

1
drivers/isdn/mISDN/l1oip_codec.c
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@ -48,6 +48,7 @@ NOTE: The bytes are handled as they are law-encoded.
#include <linux/vmalloc.h>
#include <linux/mISDNif.h>
#include <linux/in.h>
#include "core.h"
#include "l1oip.h"