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Commit 3ec50be5 authored by Jesper Juhl's avatar Jesper Juhl Committed by Greg Kroah-Hartman
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Staging: echo: One variable per line 



Our convention is one (statement and) variable per line. Enforce
this in drivers/staging/echo/echo.[ch] .

Signed-off-by: default avatarJesper Juhl <jj@chaosbits.net>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent c01ef023

drivers/staging/echo/echo.c

+6 −3
Original line number Diff line number Diff line
@@ -118,7 +118,8 @@ 
#ifdef __bfin__

static inline void lms_adapt_bg(struct oslec_state *ec, int clean, int shift)

{

	int i, j;

	int i;

	int j;

	int offset1;

	int offset2;

	int factor;
@@ -335,7 +336,8 @@ int16_t oslec_update(struct oslec_state *ec, int16_t tx, int16_t rx) 
{

	int32_t echo_value;

	int clean_bg;

	int tmp, tmp1;

	int tmp;

	int tmp1;



	/*

	 * Input scaling was found be required to prevent problems when tx
@@ -624,7 +626,8 @@ EXPORT_SYMBOL_GPL(oslec_update); 


int16_t oslec_hpf_tx(struct oslec_state *ec, int16_t tx)

{

	int tmp, tmp1;

	int tmp;

	int tmp1;



	if (ec->adaption_mode & ECHO_CAN_USE_TX_HPF) {

		tmp = tx << 15;

drivers/staging/echo/echo.h

+20 −8
Original line number Diff line number Diff line
@@ -36,7 +36,6 @@ What does it do? 
This module aims to provide G.168-2002 compliant echo cancellation, to remove

electrical echoes (e.g. from 2-4 wire hybrids) from voice calls.





How does it work?



The heart of the echo cancellor is FIR filter. This is adapted to match the
@@ -128,7 +127,8 @@ a minor burden. 
    echo canceller.

*/

struct oslec_state {

	int16_t tx, rx;

	int16_t tx;

	int16_t rx;

	int16_t clean;

	int16_t clean_nlp;
@@ -145,11 +145,18 @@ struct oslec_state { 
	int16_t shift;



	/* Average levels and averaging filter states */

	int Ltxacc, Lrxacc, Lcleanacc, Lclean_bgacc;

	int Ltx, Lrx;

	int Ltxacc;

	int Lrxacc;

	int Lcleanacc;

	int Lclean_bgacc;

	int Ltx;

	int Lrx;

	int Lclean;

	int Lclean_bg;

	int Lbgn, Lbgn_acc, Lbgn_upper, Lbgn_upper_acc;

	int Lbgn;

	int Lbgn_acc;

	int Lbgn_upper;

	int Lbgn_upper_acc;



	/* foreground and background filter states */

	struct fir16_state_t fir_state;
@@ -157,11 +164,16 @@ struct oslec_state { 
	int16_t *fir_taps16[2];



	/* DC blocking filter states */

	int tx_1, tx_2, rx_1, rx_2;

	int tx_1;

	int tx_2;

	int rx_1;

	int rx_2;



	/* optional High Pass Filter states */

	int32_t xvtx[5], yvtx[5];

	int32_t xvrx[5], yvrx[5];

	int32_t xvtx[5];

	int32_t yvtx[5];

	int32_t xvrx[5];

	int32_t yvrx[5];



	/* Parameters for the optional Hoth noise generator */

	int cng_level;