Staging: echo: Export interface functions. Add module headers.
Signed-off-by: Tzafrir Cohen <tzafrir@cohens.org.il>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
diff --git a/drivers/staging/echo/echo.c b/drivers/staging/echo/echo.c
index 4a281b1..0a03eed 100644
--- a/drivers/staging/echo/echo.c
+++ b/drivers/staging/echo/echo.c
@@ -289,6 +289,7 @@
return ec;
}
+EXPORT_SYMBOL_GPL(echo_can_create);
/*- End of function --------------------------------------------------------*/
void echo_can_free(echo_can_state_t *ec)
@@ -302,12 +303,14 @@
kfree(ec->snapshot);
kfree(ec);
}
+EXPORT_SYMBOL_GPL(echo_can_free);
/*- End of function --------------------------------------------------------*/
void echo_can_adaption_mode(echo_can_state_t *ec, int adaption_mode)
{
ec->adaption_mode = adaption_mode;
}
+EXPORT_SYMBOL_GPL(echo_can_adaption_mode);
/*- End of function --------------------------------------------------------*/
void echo_can_flush(echo_can_state_t *ec)
@@ -334,11 +337,13 @@
ec->curr_pos = ec->taps - 1;
ec->Pstates = 0;
}
+EXPORT_SYMBOL_GPL(echo_can_flush);
/*- End of function --------------------------------------------------------*/
void echo_can_snapshot(echo_can_state_t *ec) {
memcpy(ec->snapshot, ec->fir_taps16[0], ec->taps*sizeof(int16_t));
}
+EXPORT_SYMBOL_GPL(echo_can_snapshot);
/*- End of function --------------------------------------------------------*/
/* Dual Path Echo Canceller ------------------------------------------------*/
@@ -584,7 +589,7 @@
return (int16_t) ec->clean_nlp << 1;
}
-
+EXPORT_SYMBOL_GPL(echo_can_update);
/*- End of function --------------------------------------------------------*/
/* This function is seperated from the echo canceller is it is usually called
@@ -630,3 +635,9 @@
return tx;
}
+EXPORT_SYMBOL_GPL(echo_can_hpf_tx);
+
+MODULE_LICENSE("GPL");
+MODULE_AUTHOR("David Rowe");
+MODULE_DESCRIPTION("Open Source Line Echo Canceller");
+MODULE_VERSION("0.3.0");