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Staging: echo: Replace echo_can_state_t with struct echo_can_state 

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__ #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 i, j;
int offset1; int offset1;
@ -200,7 +200,7 @@ static void __inline__ lms_adapt_bg(echo_can_state_t *ec, int clean, int shift)
*/ */
#else #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; int i;
@ -234,9 +234,9 @@ static __inline__ void lms_adapt_bg(echo_can_state_t *ec, int clean, int shift)
/*- End of function --------------------------------------------------------*/ /*- 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 i;
int j; int j;
@ -292,7 +292,7 @@ echo_can_state_t *echo_can_create(int len, int adaption_mode)
EXPORT_SYMBOL_GPL(echo_can_create); EXPORT_SYMBOL_GPL(echo_can_create);
/*- End of function --------------------------------------------------------*/ /*- End of function --------------------------------------------------------*/
void echo_can_free(echo_can_state_t *ec) void echo_can_free(struct echo_can_state *ec)
{ {
int i; int i;
@ -306,14 +306,14 @@ void echo_can_free(echo_can_state_t *ec)
EXPORT_SYMBOL_GPL(echo_can_free); EXPORT_SYMBOL_GPL(echo_can_free);
/*- End of function --------------------------------------------------------*/ /*- 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; ec->adaption_mode = adaption_mode;
} }
EXPORT_SYMBOL_GPL(echo_can_adaption_mode); EXPORT_SYMBOL_GPL(echo_can_adaption_mode);
/*- End of function --------------------------------------------------------*/ /*- End of function --------------------------------------------------------*/
void echo_can_flush(echo_can_state_t *ec) void echo_can_flush(struct echo_can_state *ec)
{ {
int i; int i;
@ -340,7 +340,7 @@ void echo_can_flush(echo_can_state_t *ec)
EXPORT_SYMBOL_GPL(echo_can_flush); EXPORT_SYMBOL_GPL(echo_can_flush);
/*- End of function --------------------------------------------------------*/ /*- 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)); memcpy(ec->snapshot, ec->fir_taps16[0], ec->taps*sizeof(int16_t));
} }
EXPORT_SYMBOL_GPL(echo_can_snapshot); EXPORT_SYMBOL_GPL(echo_can_snapshot);
@ -348,7 +348,7 @@ EXPORT_SYMBOL_GPL(echo_can_snapshot);
/* Dual Path Echo Canceller ------------------------------------------------*/ /* 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; int32_t echo_value;
int clean_bg; int clean_bg;
@ -613,7 +613,7 @@ EXPORT_SYMBOL_GPL(echo_can_update);
precision, which noise shapes things, giving very clean DC removal. 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; int tmp, tmp1;
if (ec->adaption_mode & ECHO_CAN_USE_TX_HPF) { 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 G.168 echo canceller descriptor. This defines the working state for a line
echo canceller. echo canceller.
*/ */
typedef struct echo_can_state echo_can_state_t; struct echo_can_state;
/*! Create a voice echo canceller context. /*! Create a voice echo canceller context.
\param len The length of the canceller, in samples. \param len The length of the canceller, in samples.
\return The new canceller context, or NULL if the canceller could not be created. \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. /*! Free a voice echo canceller context.
\param ec The 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. /*! Flush (reinitialise) a voice echo canceller context.
\param ec The 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. /*! Set the adaption mode of a voice echo canceller context.
\param ec The echo canceller context. \param ec The echo canceller context.
\param adapt The mode. \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. /*! Process a sample through a voice echo canceller.
\param ec The echo canceller context. \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. \param rx The received audio sample.
\return The clean (echo cancelled) received 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. /*! Process to high pass filter the tx signal.
\param ec The echo canceller context. \param ec The echo canceller context.
\param tx The transmitted auio sample. \param tx The transmitted auio sample.
\return The HP filtered transmit sample, send this to your D/A. \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 */ #endif /* __OSLEC_H */