media: vidtv: fix the tone generator logic

[linux-2.6-microblaze.git] / drivers / media / test-drivers / vidtv / vidtv_s302m.c

diff --git a/drivers/media/test-drivers/vidtv/vidtv_s302m.c b/drivers/media/test-drivers/vidtv/vidtv_s302m.c
index cbf8953..fdb3d64 100644 (file)
--- a/drivers/media/test-drivers/vidtv/vidtv_s302m.c
+++ b/drivers/media/test-drivers/vidtv/vidtv_s302m.c
@@ -253,18 +253,12 @@ static u16 vidtv_s302m_get_sample(struct vidtv_encoder *e)
                        ctx->last_duration--;
                }
 
-               /* Handle silent */
-               if (!ctx->last_tone) {
-                       e->src_buf_offset = 0;
+               /* Handle pause notes */
+               if (!ctx->last_tone)
                        return 0x8000;
-               }
-
-               pos = (2 * PI * ctx->note_offset * ctx->last_tone / S302M_SAMPLING_RATE_HZ);
 
-               if (pos == 360)
-                       ctx->note_offset = 0;
-               else
-                       ctx->note_offset++;
+               pos = (2 * PI * ctx->note_offset * ctx->last_tone) / S302M_SAMPLING_RATE_HZ;
+               ctx->note_offset++;
 
                return (fixp_sin32(pos % (2 * PI)) >> 16) + 0x8000;
        }