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| author | David Rowe <david@rowetel.com> | 2009-05-20 11:18:27 +0930 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2009-06-19 11:00:54 -0700 |
| commit | 0f51010e87636ed93338f4d9a987a466ca0d6969 (patch) | |
| tree | fd297606527650a736e1fe74a20f9b36d364a5a3 | |
| parent | 99dc2a7f1221cd0cc9d6e988d03755155fadae9d (diff) | |
| download | linux-stable-0f51010e87636ed93338f4d9a987a466ca0d6969.tar.gz linux-stable-0f51010e87636ed93338f4d9a987a466ca0d6969.tar.bz2 linux-stable-0f51010e87636ed93338f4d9a987a466ca0d6969.zip | |
Staging: oslec bug fix
I have just had a bug fix submitted for Oslec which I have applied to
Oslec SVN. The bug can potentially stops the echo canceller adapting
after a few seconds, although it hasn't caused many problems in
practice.
Signed-off-by: David Rowe <david@rowetel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
| -rw-r--r-- | drivers/staging/echo/echo.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/staging/echo/echo.c b/drivers/staging/echo/echo.c index 6d7217e1bd06..79d15c65bfe4 100644 --- a/drivers/staging/echo/echo.c +++ b/drivers/staging/echo/echo.c @@ -395,7 +395,7 @@ int16_t oslec_update(struct oslec_state *ec, int16_t tx, int16_t rx) old = (int)ec->fir_state.history[ec->fir_state.curr_pos] * (int)ec->fir_state.history[ec->fir_state.curr_pos]; ec->Pstates += - ((new - old) + (1 << ec->log2taps)) >> ec->log2taps; + ((new - old) + (1 << (ec->log2taps-1))) >> ec->log2taps; if (ec->Pstates < 0) ec->Pstates = 0; } |