diff options
Diffstat (limited to 'sound/soc/meson/axg-frddr.c')
| -rw-r--r-- | sound/soc/meson/axg-frddr.c | 13 |
1 files changed, 4 insertions, 9 deletions
diff --git a/sound/soc/meson/axg-frddr.c b/sound/soc/meson/axg-frddr.c index df104303351f..c3ae8ac30745 100644 --- a/sound/soc/meson/axg-frddr.c +++ b/sound/soc/meson/axg-frddr.c @@ -50,7 +50,7 @@ static int axg_frddr_dai_startup(struct snd_pcm_substream *substream, struct snd_soc_dai *dai) { struct axg_fifo *fifo = snd_soc_dai_get_drvdata(dai); - unsigned int fifo_depth; + unsigned int val; int ret; /* Enable pclk to access registers and clock the fifo ip */ @@ -61,15 +61,10 @@ static int axg_frddr_dai_startup(struct snd_pcm_substream *substream, /* Apply single buffer mode to the interface */ regmap_update_bits(fifo->map, FIFO_CTRL0, CTRL0_FRDDR_PP_MODE, 0); - /* - * TODO: We could adapt the fifo depth and the fifo threshold - * depending on the expected memory throughput and lantencies - * For now, we'll just use the same values as the vendor kernel - * Depth and threshold are zero based. - */ - fifo_depth = AXG_FIFO_MIN_CNT - 1; + /* Use all fifo depth */ + val = (fifo->depth / AXG_FIFO_BURST) - 1; regmap_update_bits(fifo->map, FIFO_CTRL1, CTRL1_FRDDR_DEPTH_MASK, - CTRL1_FRDDR_DEPTH(fifo_depth)); + CTRL1_FRDDR_DEPTH(val)); return 0; } |