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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
Greg Kroah-Hartman
parent
e913397202
commit
c82895b897
@ -1,7 +1,6 @@
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TODO:
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- checkpatch.pl cleanups
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- Lindent
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- typedef removals
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- handle bit_operations.h (merge in or make part of common code?)
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- remove proc interface, only use echo.h interface (proc interface is
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racy and not correct.)
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@ -149,8 +149,8 @@ struct oslec_state {
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int Lbgn, Lbgn_acc, Lbgn_upper, Lbgn_upper_acc;
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/* foreground and background filter states */
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fir16_state_t fir_state;
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fir16_state_t fir_state_bg;
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struct fir16_state_t fir_state;
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struct fir16_state_t fir_state_bg;
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int16_t *fir_taps16[2];
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/* DC blocking filter states */
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@ -72,37 +72,37 @@
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16 bit integer FIR descriptor. This defines the working state for a single
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instance of an FIR filter using 16 bit integer coefficients.
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*/
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typedef struct {
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struct fir16_state_t {
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int taps;
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int curr_pos;
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const int16_t *coeffs;
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int16_t *history;
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} fir16_state_t;
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};
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/*!
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32 bit integer FIR descriptor. This defines the working state for a single
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instance of an FIR filter using 32 bit integer coefficients, and filtering
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16 bit integer data.
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*/
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typedef struct {
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struct fir32_state_t {
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int taps;
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int curr_pos;
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const int32_t *coeffs;
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int16_t *history;
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} fir32_state_t;
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};
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/*!
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Floating point FIR descriptor. This defines the working state for a single
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instance of an FIR filter using floating point coefficients and data.
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*/
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typedef struct {
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struct fir_float_state_t {
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int taps;
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int curr_pos;
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const float *coeffs;
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float *history;
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} fir_float_state_t;
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};
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static __inline__ const int16_t *fir16_create(fir16_state_t * fir,
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static __inline__ const int16_t *fir16_create(struct fir16_state_t * fir,
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const int16_t * coeffs, int taps)
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{
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fir->taps = taps;
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@ -116,7 +116,7 @@ static __inline__ const int16_t *fir16_create(fir16_state_t * fir,
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return fir->history;
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}
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static __inline__ void fir16_flush(fir16_state_t * fir)
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static __inline__ void fir16_flush(struct fir16_state_t * fir)
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{
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#if defined(USE_MMX) || defined(USE_SSE2) || defined(__bfin__)
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memset(fir->history, 0, 2 * fir->taps * sizeof(int16_t));
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@ -125,7 +125,7 @@ static __inline__ void fir16_flush(fir16_state_t * fir)
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#endif
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}
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static __inline__ void fir16_free(fir16_state_t * fir)
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static __inline__ void fir16_free(struct fir16_state_t * fir)
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{
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kfree(fir->history);
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}
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@ -157,19 +157,19 @@ static inline int32_t dot_asm(short *x, short *y, int len)
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}
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#endif
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static __inline__ int16_t fir16(fir16_state_t * fir, int16_t sample)
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static __inline__ int16_t fir16(struct fir16_state_t * fir, int16_t sample)
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{
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int32_t y;
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#if defined(USE_MMX)
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int i;
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mmx_t *mmx_coeffs;
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mmx_t *mmx_hist;
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union mmx_t *mmx_coeffs;
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union mmx_t *mmx_hist;
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fir->history[fir->curr_pos] = sample;
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fir->history[fir->curr_pos + fir->taps] = sample;
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mmx_coeffs = (mmx_t *) fir->coeffs;
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mmx_hist = (mmx_t *) & fir->history[fir->curr_pos];
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mmx_coeffs = (union mmx_t *) fir->coeffs;
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mmx_hist = (union mmx_t *) & fir->history[fir->curr_pos];
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i = fir->taps;
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pxor_r2r(mm4, mm4);
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/* 8 samples per iteration, so the filter must be a multiple of 8 long. */
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@ -193,14 +193,14 @@ static __inline__ int16_t fir16(fir16_state_t * fir, int16_t sample)
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emms();
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#elif defined(USE_SSE2)
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int i;
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xmm_t *xmm_coeffs;
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xmm_t *xmm_hist;
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union xmm_t *xmm_coeffs;
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union xmm_t *xmm_hist;
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fir->history[fir->curr_pos] = sample;
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fir->history[fir->curr_pos + fir->taps] = sample;
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xmm_coeffs = (xmm_t *) fir->coeffs;
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xmm_hist = (xmm_t *) & fir->history[fir->curr_pos];
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xmm_coeffs = (union xmm_t *) fir->coeffs;
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xmm_hist = (union xmm_t *) & fir->history[fir->curr_pos];
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i = fir->taps;
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pxor_r2r(xmm4, xmm4);
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/* 16 samples per iteration, so the filter must be a multiple of 16 long. */
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@ -250,7 +250,7 @@ static __inline__ int16_t fir16(fir16_state_t * fir, int16_t sample)
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return (int16_t) (y >> 15);
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}
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static __inline__ const int16_t *fir32_create(fir32_state_t * fir,
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static __inline__ const int16_t *fir32_create(struct fir32_state_t * fir,
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const int32_t * coeffs, int taps)
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{
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fir->taps = taps;
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@ -260,17 +260,17 @@ static __inline__ const int16_t *fir32_create(fir32_state_t * fir,
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return fir->history;
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}
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static __inline__ void fir32_flush(fir32_state_t * fir)
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static __inline__ void fir32_flush(struct fir32_state_t * fir)
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{
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memset(fir->history, 0, fir->taps * sizeof(int16_t));
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}
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static __inline__ void fir32_free(fir32_state_t * fir)
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static __inline__ void fir32_free(struct fir32_state_t * fir)
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{
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kfree(fir->history);
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}
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static __inline__ int16_t fir32(fir32_state_t * fir, int16_t sample)
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static __inline__ int16_t fir32(struct fir32_state_t * fir, int16_t sample)
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{
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int i;
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int32_t y;
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@ -27,7 +27,7 @@
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* values by ULL, lest they be truncated by the compiler)
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*/
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typedef union {
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union mmx_t {
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long long q; /* Quadword (64-bit) value */
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unsigned long long uq; /* Unsigned Quadword */
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int d[2]; /* 2 Doubleword (32-bit) values */
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@ -37,12 +37,12 @@ typedef union {
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char b[8]; /* 8 Byte (8-bit) values */
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unsigned char ub[8]; /* 8 Unsigned Byte */
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float s[2]; /* Single-precision (32-bit) value */
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} mmx_t; /* On an 8-byte (64-bit) boundary */
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}; /* On an 8-byte (64-bit) boundary */
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/* SSE registers */
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typedef union {
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union xmm_t {
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char b[16];
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} xmm_t;
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};
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#define mmx_i2r(op,imm,reg) \
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__asm__ __volatile__ (#op " %0, %%" #reg \
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