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authorAndreas Eversberg <andreas@eversberg.eu>2009-05-22 11:04:46 +0000
committerDavid S. Miller <davem@davemloft.net>2009-05-25 00:51:31 -0700
commit7cfa153dd709f15188fe84b78ae76387841fe17b (patch)
tree35df67cef71397759e9fad76fb878fa439f26f45 /drivers/isdn/mISDN/dsp_pipeline.c
parenta5355c27d26001865a5ac32c868c82a523c275d3 (diff)
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mISDN: Echo canceler now gets delay information from hardware
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>
Diffstat (limited to 'drivers/isdn/mISDN/dsp_pipeline.c')
-rw-r--r--drivers/isdn/mISDN/dsp_pipeline.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/isdn/mISDN/dsp_pipeline.c b/drivers/isdn/mISDN/dsp_pipeline.c
index 18cf87c..ac61f19 100644
--- a/drivers/isdn/mISDN/dsp_pipeline.c
+++ b/drivers/isdn/mISDN/dsp_pipeline.c
@@ -347,7 +347,8 @@ void dsp_pipeline_process_tx(struct dsp_pipeline *pipeline, u8 *data, int len)
entry->elem->process_tx(entry->p, data, len);
}
-void dsp_pipeline_process_rx(struct dsp_pipeline *pipeline, u8 *data, int len)
+void dsp_pipeline_process_rx(struct dsp_pipeline *pipeline, u8 *data, int len,
+ unsigned int txlen)
{
struct dsp_pipeline_entry *entry;
@@ -356,7 +357,7 @@ void dsp_pipeline_process_rx(struct dsp_pipeline *pipeline, u8 *data, int len)
list_for_each_entry_reverse(entry, &pipeline->list, list)
if (entry->elem->process_rx)
- entry->elem->process_rx(entry->p, data, len);
+ entry->elem->process_rx(entry->p, data, len, txlen);
}