diff options
| -rw-r--r-- | hw/display/xlnx_dp.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/hw/display/xlnx_dp.c b/hw/display/xlnx_dp.c index fde3b21ea5f..70584437979 100644 --- a/hw/display/xlnx_dp.c +++ b/hw/display/xlnx_dp.c @@ -394,13 +394,18 @@ static void xlnx_dp_audio_callback(void *opaque, int avail) written = AUD_write(s->amixer_output_stream, &s->out_buffer[s->data_ptr], s->byte_left); } else { + int len_to_copy; /* * There is nothing to play.. We don't have any data! Fill the * buffer with zero's and send it. */ written = 0; - memset(s->out_buffer, 0, 1024); - AUD_write(s->amixer_output_stream, s->out_buffer, 1024); + while (avail) { + len_to_copy = MIN(AUD_CHBUF_MAX_DEPTH, avail); + memset(s->out_buffer, 0, len_to_copy); + avail -= AUD_write(s->amixer_output_stream, s->out_buffer, + len_to_copy); + } } } else { written = AUD_write(s->amixer_output_stream, |