rename vector_fmul_add() vector_fmul_reverse_c() and make them static.

diff --git a/wmadec_filter.c b/wmadec_filter.c
index e8388c0377db4e01923e0fa58bccd0ac3fa480d3..c49489b70eea8d1d9ae271f318cefbb3a349e1e8 100644 (file)
--- a/wmadec_filter.c
+++ b/wmadec_filter.c
@@ -629,18 +629,21 @@ static int decode_exp_vlc(struct private_wmadec_data *s, int ch)
        return 0;
 }
 
-static void vector_fmul_add(float *dst, const float *src0, const float *src1,
+/* compute src0 * src1 + src2 */
+static inline void vector_mult_add(float *dst, const float *src0, const float *src1,
                const float *src2, int len)
 {
        int i;
+
        for (i = 0; i < len; i++)
                dst[i] = src0[i] * src1[i] + src2[i];
 }
 
-static void vector_fmul_reverse_c(float *dst, const float *src0,
+static inline void vector_mult_reverse(float *dst, const float *src0,
                const float *src1, int len)
 {
        int i;
+
        src1 += len - 1;
        for (i = 0; i < len; i++)
                dst[i] = src0[i] * src1[-i];
@@ -662,14 +665,14 @@ static void wma_window(struct private_wmadec_data *s, float *out)
                block_len = s->block_len;
                bsize = s->frame_len_bits - s->block_len_bits;
 
-               vector_fmul_add(out, in, s->windows[bsize], out, block_len);
+               vector_mult_add(out, in, s->windows[bsize], out, block_len);
 
        } else {
                block_len = 1 << s->prev_block_len_bits;
                n = (s->block_len - block_len) / 2;
                bsize = s->frame_len_bits - s->prev_block_len_bits;
 
-               vector_fmul_add(out + n, in + n, s->windows[bsize], out + n,
+               vector_mult_add(out + n, in + n, s->windows[bsize], out + n,
                        block_len);
 
                memcpy(out + n + block_len, in + n + block_len,
@@ -684,7 +687,7 @@ static void wma_window(struct private_wmadec_data *s, float *out)
                block_len = s->block_len;
                bsize = s->frame_len_bits - s->block_len_bits;
 
-               vector_fmul_reverse_c(out, in, s->windows[bsize], block_len);
+               vector_mult_reverse(out, in, s->windows[bsize], block_len);
 
        } else {
                block_len = 1 << s->next_block_len_bits;
@@ -693,7 +696,7 @@ static void wma_window(struct private_wmadec_data *s, float *out)
 
                memcpy(out, in, n * sizeof(float));
 
-               vector_fmul_reverse_c(out + n, in + n, s->windows[bsize],
+               vector_mult_reverse(out + n, in + n, s->windows[bsize],
                                      block_len);
 
                memset(out + n + block_len, 0, n * sizeof(float));