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Staging: echo: Replace echo_can_state_t with struct echo_can_state

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Signed-off-by: Tzafrir Cohen <tzafrir@cohens.org.il>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Tzafrir Cohen 2008-10-12 07:00:24 +02:00 committed by Greg Kroah-Hartman
parent 68b8d9f6e5
commit 5b97de8c63
2 changed files with 18 additions and 18 deletions
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20
drivers/staging/echo/echo.c
View file

@ -128,7 +128,7 @@
#ifdef __BLACKFIN_ASM__
static void __inline__ lms_adapt_bg(echo_can_state_t *ec, int clean, int shift)
static void __inline__ lms_adapt_bg(struct echo_can_state *ec, int clean, int shift)
{
int i, j;
int offset1;
@ -200,7 +200,7 @@ static void __inline__ lms_adapt_bg(echo_can_state_t *ec, int clean, int shift)
*/
#else
static __inline__ void lms_adapt_bg(echo_can_state_t *ec, int clean, int shift)
static __inline__ void lms_adapt_bg(struct echo_can_state *ec, int clean, int shift)
{
int i;
@ -234,9 +234,9 @@ static __inline__ void lms_adapt_bg(echo_can_state_t *ec, int clean, int shift)
/*- End of function --------------------------------------------------------*/
echo_can_state_t *echo_can_create(int len, int adaption_mode)
struct echo_can_state *echo_can_create(int len, int adaption_mode)
{
echo_can_state_t *ec;
struct echo_can_state *ec;
int i;
int j;
@ -292,7 +292,7 @@ echo_can_state_t *echo_can_create(int len, int adaption_mode)
EXPORT_SYMBOL_GPL(echo_can_create);
/*- End of function --------------------------------------------------------*/
void echo_can_free(echo_can_state_t *ec)
void echo_can_free(struct echo_can_state *ec)
{
int i;
@ -306,14 +306,14 @@ void echo_can_free(echo_can_state_t *ec)
EXPORT_SYMBOL_GPL(echo_can_free);
/*- End of function --------------------------------------------------------*/
void echo_can_adaption_mode(echo_can_state_t *ec, int adaption_mode)
void echo_can_adaption_mode(struct echo_can_state *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)
void echo_can_flush(struct echo_can_state *ec)
{
int i;
@ -340,7 +340,7 @@ void echo_can_flush(echo_can_state_t *ec)
EXPORT_SYMBOL_GPL(echo_can_flush);
/*- End of function --------------------------------------------------------*/
void echo_can_snapshot(echo_can_state_t *ec) {
void echo_can_snapshot(struct echo_can_state *ec) {
memcpy(ec->snapshot, ec->fir_taps16[0], ec->taps*sizeof(int16_t));
}
EXPORT_SYMBOL_GPL(echo_can_snapshot);
@ -348,7 +348,7 @@ EXPORT_SYMBOL_GPL(echo_can_snapshot);
/* Dual Path Echo Canceller ------------------------------------------------*/
int16_t echo_can_update(echo_can_state_t *ec, int16_t tx, int16_t rx)
int16_t echo_can_update(struct echo_can_state *ec, int16_t tx, int16_t rx)
{
int32_t echo_value;
int clean_bg;
@ -613,7 +613,7 @@ EXPORT_SYMBOL_GPL(echo_can_update);
precision, which noise shapes things, giving very clean DC removal.
*/
int16_t echo_can_hpf_tx(echo_can_state_t *ec, int16_t tx) {
int16_t echo_can_hpf_tx(struct echo_can_state *ec, int16_t tx) {
int tmp, tmp1;
if (ec->adaption_mode & ECHO_CAN_USE_TX_HPF) {

16
drivers/staging/echo/oslec.h
View file

@ -42,31 +42,31 @@
G.168 echo canceller descriptor. This defines the working state for a line
echo canceller.
*/
typedef struct echo_can_state echo_can_state_t;
struct echo_can_state;
/*! Create a voice echo canceller context.
\param len The length of the canceller, in samples.
\return The new canceller context, or NULL if the canceller could not be created.
*/
echo_can_state_t *echo_can_create(int len, int adaption_mode);
struct echo_can_state *echo_can_create(int len, int adaption_mode);
/*! Free a voice echo canceller context.
\param ec The echo canceller context.
*/
void echo_can_free(echo_can_state_t *ec);
void echo_can_free(struct echo_can_state *ec);
/*! Flush (reinitialise) a voice echo canceller context.
\param ec The echo canceller context.
*/
void echo_can_flush(echo_can_state_t *ec);
void echo_can_flush(struct echo_can_state *ec);
/*! Set the adaption mode of a voice echo canceller context.
\param ec The echo canceller context.
\param adapt The mode.
*/
void echo_can_adaption_mode(echo_can_state_t *ec, int adaption_mode);
void echo_can_adaption_mode(struct echo_can_state *ec, int adaption_mode);
void echo_can_snapshot(echo_can_state_t *ec);
void echo_can_snapshot(struct echo_can_state *ec);
/*! Process a sample through a voice echo canceller.
\param ec The echo canceller context.
@ -74,13 +74,13 @@ void echo_can_snapshot(echo_can_state_t *ec);
\param rx The received audio sample.
\return The clean (echo cancelled) received sample.
*/
int16_t echo_can_update(echo_can_state_t *ec, int16_t tx, int16_t rx);
int16_t echo_can_update(struct echo_can_state *ec, int16_t tx, int16_t rx);
/*! Process to high pass filter the tx signal.
\param ec The echo canceller context.
\param tx The transmitted auio sample.
\return The HP filtered transmit sample, send this to your D/A.
*/
int16_t echo_can_hpf_tx(echo_can_state_t *ec, int16_t tx);
int16_t echo_can_hpf_tx(struct echo_can_state *ec, int16_t tx);
#endif /* __OSLEC_H */