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mISDN: Echo canceler now gets delay information from hardware

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Added tx-fifo information for calculation of current delay to sync tx and rx
streams for echo canceler.

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 11:04:46 +00:00
committed by David S. Miller
parent a5355c27d2
commit 7cfa153dd7
10 changed files with 60 additions and 41 deletions
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drivers/isdn/mISDN/hwchannel.c
+2 -2
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@@ -185,13 +185,13 @@ recv_Echannel(struct dchannel *ech, struct dchannel *dch)
EXPORT_SYMBOL(recv_Echannel);
void
recv_Bchannel(struct bchannel *bch)
recv_Bchannel(struct bchannel *bch, unsigned int id)
{
struct mISDNhead *hh;
hh = mISDN_HEAD_P(bch->rx_skb);
hh->prim = PH_DATA_IND;
hh->id = MISDN_ID_ANY;
hh->id = id;
if (bch->rcount >= 64) {
printk(KERN_WARNING "B-channel %p receive queue overflow, "
"fushing!\n", bch);