diff options
Diffstat (limited to 'sound')
| -rw-r--r-- | sound/soc/sh/rz-ssi.c | 11 |
1 files changed, 3 insertions, 8 deletions
diff --git a/sound/soc/sh/rz-ssi.c b/sound/soc/sh/rz-ssi.c index 81e1786b827d..2c8775d37f50 100644 --- a/sound/soc/sh/rz-ssi.c +++ b/sound/soc/sh/rz-ssi.c @@ -408,7 +408,6 @@ static int rz_ssi_pio_recv(struct rz_ssi_priv *ssi, struct rz_ssi_stream *strm) { struct snd_pcm_substream *substream = strm->substream; struct snd_pcm_runtime *runtime; - bool done = false; u16 *buf; int fifo_samples; int frames_left; @@ -420,7 +419,7 @@ static int rz_ssi_pio_recv(struct rz_ssi_priv *ssi, struct rz_ssi_stream *strm) runtime = substream->runtime; - while (!done) { + do { /* frames left in this period */ frames_left = runtime->period_size - (strm->buffer_pos % runtime->period_size); @@ -444,7 +443,7 @@ static int rz_ssi_pio_recv(struct rz_ssi_priv *ssi, struct rz_ssi_stream *strm) break; /* calculate new buffer index */ - buf = (u16 *)(runtime->dma_area); + buf = (u16 *)runtime->dma_area; buf += strm->buffer_pos * runtime->channels; /* Note, only supports 16-bit samples */ @@ -453,11 +452,7 @@ static int rz_ssi_pio_recv(struct rz_ssi_priv *ssi, struct rz_ssi_stream *strm) rz_ssi_reg_mask_setl(ssi, SSIFSR, SSIFSR_RDF, 0); rz_ssi_pointer_update(strm, samples / runtime->channels); - - /* check if there are no more samples in the RX FIFO */ - if (!(!frames_left && fifo_samples >= runtime->channels)) - done = true; - } + } while (!frames_left && fifo_samples >= runtime->channels); return 0; } |