diff options
Diffstat (limited to 'drivers/dahdi/dahdi-base.c')
| -rw-r--r-- | drivers/dahdi/dahdi-base.c | 29 |
1 files changed, 0 insertions, 29 deletions
diff --git a/drivers/dahdi/dahdi-base.c b/drivers/dahdi/dahdi-base.c index 95dfe4d..9ed0bc2 100644 --- a/drivers/dahdi/dahdi-base.c +++ b/drivers/dahdi/dahdi-base.c @@ -58,8 +58,6 @@ #define module_printk(level, fmt, args...) printk(level "%s: " fmt, THIS_MODULE->name, ## args) -/* #define BUF_MUNGE */ - #include <dahdi/version.h> /* Grab fasthdlc with tables */ #define FAST_HDLC_NEED_TABLES @@ -1145,33 +1143,6 @@ static u_char *__buf_peek(struct confq *q) return q->buf[q->outbuf]; } -#ifdef BUF_MUNGE -static u_char *__buf_cpush(struct confq *q) -{ - int pos; - /* If we have no space, return where the - last space that we *did* have was */ - if (q->inbuf > -1) - return NULL; - pos = q->outbuf - 1; - if (pos < 0) - pos += DAHDI_CB_SIZE; - return q->buf[pos]; -} - -static void __buf_munge(struct dahdi_chan *chan, u_char *old, u_char *new) -{ - /* Run a weighted average of the old and new, in order to - mask a missing sample */ - int x; - int val; - for (x=0;x<DAHDI_CHUNKSIZE;x++) { - val = x * DAHDI_XLAW(new[x], chan) + (DAHDI_CHUNKSIZE - x - 1) * DAHDI_XLAW(old[x], chan); - val = val / (DAHDI_CHUNKSIZE - 1); - old[x] = DAHDI_LIN2X(val, chan); - } -} -#endif /* Push something onto the queue, or assume what is there is valid if data is NULL */ static int __buf_push(struct confq *q, u_char *data) |