diff options
Diffstat (limited to 'drivers/staging/media')
| -rw-r--r-- | drivers/staging/media/ipu3/ipu3-css-params.c | 14 |
1 files changed, 6 insertions, 8 deletions
diff --git a/drivers/staging/media/ipu3/ipu3-css-params.c b/drivers/staging/media/ipu3/ipu3-css-params.c index 4533dacad4be..fbd53d7c097c 100644 --- a/drivers/staging/media/ipu3/ipu3-css-params.c +++ b/drivers/staging/media/ipu3/ipu3-css-params.c @@ -49,14 +49,13 @@ imgu_css_scaler_setup_lut(unsigned int taps, unsigned int input_width, int tap, phase, phase_sum_left, phase_sum_right; int exponent = imgu_css_scaler_get_exp(output_width, input_width); int mantissa = (1 << exponent) * output_width; - unsigned int phase_step; + unsigned int phase_step, phase_taps; if (input_width == output_width) { for (phase = 0; phase < IMGU_SCALER_PHASES; phase++) { - for (tap = 0; tap < taps; tap++) { - coeff_lut[phase * IMGU_SCALER_FILTER_TAPS + tap] - = 0; - } + phase_taps = phase * IMGU_SCALER_FILTER_TAPS; + for (tap = 0; tap < taps; tap++) + coeff_lut[phase_taps + tap] = 0; } info->phase_step = IMGU_SCALER_PHASES * @@ -71,6 +70,7 @@ imgu_css_scaler_setup_lut(unsigned int taps, unsigned int input_width, } for (phase = 0; phase < IMGU_SCALER_PHASES; phase++) { + phase_taps = phase * IMGU_SCALER_FILTER_TAPS; for (tap = 0; tap < taps; tap++) { /* flip table to for convolution reverse indexing */ s64 coeff = coeffs[coeffs_size - @@ -81,9 +81,7 @@ imgu_css_scaler_setup_lut(unsigned int taps, unsigned int input_width, /* Add +"0.5" */ coeff += 1 << (IMGU_SCALER_COEFF_BITS - 1); coeff >>= IMGU_SCALER_COEFF_BITS; - - coeff_lut[phase * IMGU_SCALER_FILTER_TAPS + tap] = - coeff; + coeff_lut[phase_taps + tap] = coeff; } } |