diff options
Diffstat (limited to 'drivers/isdn/mISDN/dsp_biquad.h')
| -rw-r--r-- | drivers/isdn/mISDN/dsp_biquad.h | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/isdn/mISDN/dsp_biquad.h b/drivers/isdn/mISDN/dsp_biquad.h index 038191bc45f5..c0c933a5d197 100644 --- a/drivers/isdn/mISDN/dsp_biquad.h +++ b/drivers/isdn/mISDN/dsp_biquad.h @@ -38,7 +38,7 @@ struct biquad2_state { }; static inline void biquad2_init(struct biquad2_state *bq, - int32_t gain, int32_t a1, int32_t a2, int32_t b1, int32_t b2) + int32_t gain, int32_t a1, int32_t a2, int32_t b1, int32_t b2) { bq->gain = gain; bq->a1 = a1; @@ -55,8 +55,8 @@ static inline int16_t biquad2(struct biquad2_state *bq, int16_t sample) int32_t y; int32_t z0; - z0 = sample*bq->gain + bq->z1*bq->a1 + bq->z2*bq->a2; - y = z0 + bq->z1*bq->b1 + bq->z2*bq->b2; + z0 = sample * bq->gain + bq->z1 * bq->a1 + bq->z2 * bq->a2; + y = z0 + bq->z1 * bq->b1 + bq->z2 * bq->b2; bq->z2 = bq->z1; bq->z1 = z0 >> 15; |
