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    Subject[mISDN PATCH v2 02/19] DSP now uses ring buffer for echo canceler
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    From: Andreas Eversberg <andreas@eversberg.eu>

    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>
    ---
    drivers/isdn/mISDN/dsp.h | 3 ++-
    drivers/isdn/mISDN/l1oip_codec.c | 1 +
    2 files changed, 3 insertions(+), 1 deletions(-)

    diff --git a/drivers/isdn/mISDN/dsp.h b/drivers/isdn/mISDN/dsp.h
    index 98a33c5..0a4a362 100644
    --- a/drivers/isdn/mISDN/dsp.h
    +++ b/drivers/isdn/mISDN/dsp.h
    @@ -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) */
    diff --git a/drivers/isdn/mISDN/l1oip_codec.c b/drivers/isdn/mISDN/l1oip_codec.c
    index e4ecba3..bbfd1b8 100644
    --- a/drivers/isdn/mISDN/l1oip_codec.c
    +++ b/drivers/isdn/mISDN/l1oip_codec.c
    @@ -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"

    --
    1.6.0.2


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