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| author | Karsten Keil <kkeil@linux-pingi.de> | 2012-05-16 03:51:07 +0400 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2012-05-16 23:24:05 +0400 |
| commit | 6d1ee48fd0d8d2586aaeda24dacffc426c2be44a (patch) | |
| tree | 0a94204bfdf5ac0eb4d03885cb2f87ddb0e8eb1a /drivers/isdn/mISDN/dsp_core.c | |
| parent | 034005a0119b9c2aabe0ac3953eb9a65ca937a69 (diff) | |
| download | linux-6d1ee48fd0d8d2586aaeda24dacffc426c2be44a.tar.xz | |
mISDN: Implement MISDN_CTRL_FILL_EMPTY for more drivers
MISDN_CTRL_FILL_EMPTY is a meachanism to send a fixed value (normally silence)
as long no data from upper layers is available. It can be used when recording
voice messages or with unidirectional protocols.
Signed-off-by: Karsten Keil <kkeil@linux-pingi.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/isdn/mISDN/dsp_core.c')
| -rw-r--r-- | drivers/isdn/mISDN/dsp_core.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/isdn/mISDN/dsp_core.c b/drivers/isdn/mISDN/dsp_core.c index 2ac2d7a25a9f..28c99c623bcd 100644 --- a/drivers/isdn/mISDN/dsp_core.c +++ b/drivers/isdn/mISDN/dsp_core.c @@ -268,6 +268,7 @@ dsp_fill_empty(struct dsp *dsp) } cq.op = MISDN_CTRL_FILL_EMPTY; cq.p1 = 1; + cq.p2 = dsp_silence; if (dsp->ch.peer->ctrl(dsp->ch.peer, CONTROL_CHANNEL, &cq)) { printk(KERN_DEBUG "%s: CONTROL_CHANNEL failed\n", __func__); |