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Staging: echo: remove typedefs 

Remove typedefs in drivers/staging/echo

Signed-off by: J.R. Mauro <jrm8005@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
J.R. Mauro 2008-10-30 19:26:59 -04:00 committed by Greg Kroah-Hartman
parent e913397202
commit c82895b897
4 changed files with 28 additions and 29 deletions
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1
drivers/staging/echo/TODO
View File

@ -1,7 +1,6 @@
TODO:
- checkpatch.pl cleanups
- Lindent
- typedef removals
- handle bit_operations.h (merge in or make part of common code?)
- remove proc interface, only use echo.h interface (proc interface is
racy and not correct.)

4
drivers/staging/echo/echo.h
View File

@ -149,8 +149,8 @@ struct oslec_state {
int Lbgn, Lbgn_acc, Lbgn_upper, Lbgn_upper_acc;
/* foreground and background filter states */
fir16_state_t fir_state;
fir16_state_t fir_state_bg;
struct fir16_state_t fir_state;
struct fir16_state_t fir_state_bg;
int16_t *fir_taps16[2];
/* DC blocking filter states */

44
drivers/staging/echo/fir.h
View File

@ -72,37 +72,37 @@
16 bit integer FIR descriptor. This defines the working state for a single
instance of an FIR filter using 16 bit integer coefficients.
*/
typedef struct {
struct fir16_state_t {
int taps;
int curr_pos;
const int16_t *coeffs;
int16_t *history;
} fir16_state_t;
};
/*!
32 bit integer FIR descriptor. This defines the working state for a single
instance of an FIR filter using 32 bit integer coefficients, and filtering
16 bit integer data.
*/
typedef struct {
struct fir32_state_t {
int taps;
int curr_pos;
const int32_t *coeffs;
int16_t *history;
} fir32_state_t;
};
/*!
Floating point FIR descriptor. This defines the working state for a single
instance of an FIR filter using floating point coefficients and data.
*/
typedef struct {
struct fir_float_state_t {
int taps;
int curr_pos;
const float *coeffs;
float *history;
} fir_float_state_t;
};
static __inline__ const int16_t *fir16_create(fir16_state_t * fir,
static __inline__ const int16_t *fir16_create(struct fir16_state_t * fir,
const int16_t * coeffs, int taps)
{
fir->taps = taps;
@ -116,7 +116,7 @@ static __inline__ const int16_t *fir16_create(fir16_state_t * fir,
return fir->history;
}
static __inline__ void fir16_flush(fir16_state_t * fir)
static __inline__ void fir16_flush(struct fir16_state_t * fir)
{
#if defined(USE_MMX) || defined(USE_SSE2) || defined(__bfin__)
memset(fir->history, 0, 2 * fir->taps * sizeof(int16_t));
@ -125,7 +125,7 @@ static __inline__ void fir16_flush(fir16_state_t * fir)
#endif
}
static __inline__ void fir16_free(fir16_state_t * fir)
static __inline__ void fir16_free(struct fir16_state_t * fir)
{
kfree(fir->history);
}
@ -157,19 +157,19 @@ static inline int32_t dot_asm(short *x, short *y, int len)
}
#endif
static __inline__ int16_t fir16(fir16_state_t * fir, int16_t sample)
static __inline__ int16_t fir16(struct fir16_state_t * fir, int16_t sample)
{
int32_t y;
#if defined(USE_MMX)
int i;
mmx_t *mmx_coeffs;
mmx_t *mmx_hist;
union mmx_t *mmx_coeffs;
union mmx_t *mmx_hist;
fir->history[fir->curr_pos] = sample;
fir->history[fir->curr_pos + fir->taps] = sample;
mmx_coeffs = (mmx_t *) fir->coeffs;
mmx_hist = (mmx_t *) & fir->history[fir->curr_pos];
mmx_coeffs = (union mmx_t *) fir->coeffs;
mmx_hist = (union mmx_t *) & fir->history[fir->curr_pos];
i = fir->taps;
pxor_r2r(mm4, mm4);
/* 8 samples per iteration, so the filter must be a multiple of 8 long. */
@ -193,14 +193,14 @@ static __inline__ int16_t fir16(fir16_state_t * fir, int16_t sample)
emms();
#elif defined(USE_SSE2)
int i;
xmm_t *xmm_coeffs;
xmm_t *xmm_hist;
union xmm_t *xmm_coeffs;
union xmm_t *xmm_hist;
fir->history[fir->curr_pos] = sample;
fir->history[fir->curr_pos + fir->taps] = sample;
xmm_coeffs = (xmm_t *) fir->coeffs;
xmm_hist = (xmm_t *) & fir->history[fir->curr_pos];
xmm_coeffs = (union xmm_t *) fir->coeffs;
xmm_hist = (union xmm_t *) & fir->history[fir->curr_pos];
i = fir->taps;
pxor_r2r(xmm4, xmm4);
/* 16 samples per iteration, so the filter must be a multiple of 16 long. */
@ -250,7 +250,7 @@ static __inline__ int16_t fir16(fir16_state_t * fir, int16_t sample)
return (int16_t) (y >> 15);
}
static __inline__ const int16_t *fir32_create(fir32_state_t * fir,
static __inline__ const int16_t *fir32_create(struct fir32_state_t * fir,
const int32_t * coeffs, int taps)
{
fir->taps = taps;
@ -260,17 +260,17 @@ static __inline__ const int16_t *fir32_create(fir32_state_t * fir,
return fir->history;
}
static __inline__ void fir32_flush(fir32_state_t * fir)
static __inline__ void fir32_flush(struct fir32_state_t * fir)
{
memset(fir->history, 0, fir->taps * sizeof(int16_t));
}
static __inline__ void fir32_free(fir32_state_t * fir)
static __inline__ void fir32_free(struct fir32_state_t * fir)
{
kfree(fir->history);
}
static __inline__ int16_t fir32(fir32_state_t * fir, int16_t sample)
static __inline__ int16_t fir32(struct fir32_state_t * fir, int16_t sample)
{
int i;
int32_t y;

8
drivers/staging/echo/mmx.h
View File

@ -27,7 +27,7 @@
* values by ULL, lest they be truncated by the compiler)
*/
typedef union {
union mmx_t {
long long q; /* Quadword (64-bit) value */
unsigned long long uq; /* Unsigned Quadword */
int d[2]; /* 2 Doubleword (32-bit) values */
@ -37,12 +37,12 @@ typedef union {
char b[8]; /* 8 Byte (8-bit) values */
unsigned char ub[8]; /* 8 Unsigned Byte */
float s[2]; /* Single-precision (32-bit) value */
} mmx_t; /* On an 8-byte (64-bit) boundary */
}; /* On an 8-byte (64-bit) boundary */
/* SSE registers */
typedef union {
union xmm_t {
char b[16];
} xmm_t;
};
#define mmx_i2r(op,imm,reg) \
__asm__ __volatile__ (#op " %0, %%" #reg \