xiaomi-sm8450/android_kernel_xiaomi_sm8450
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

mISDN: Echo canceler now gets delay information from hardware

Browse Source 
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
Download Patch File Download Diff File Expand all files Collapse all files

5
drivers/isdn/mISDN/dsp_pipeline.c
View File

@@ -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);
}