diff options
| author | Jerome Brunet <jbrunet@baylibre.com> | 2019-12-18 18:24:20 +0100 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2019-12-18 20:01:34 +0000 |
| commit | 42b5ac832b0c3bf5b0bf98ea6d99efa5fb5d5075 (patch) | |
| tree | 62c3fdbfb453d2ae03ee6f2cc7ae852e9c4aa43c /sound/soc/meson/axg-fifo.c | |
| parent | 23b89e1d62c75f2c1985449e968886e8a97860c0 (diff) | |
| download | linux-42b5ac832b0c3bf5b0bf98ea6d99efa5fb5d5075.tar.bz2 | |
ASoC: meson: axg-fifo: relax period size constraints
Now that the fifo depths and thresholds are properly in the axg-fifo
driver, we can relax the constraints on period. As long as the period is a
multiple of the fifo burst size (8 bytes) things should be OK.
Signed-off-by: Jerome Brunet <jbrunet@baylibre.com>
Link: https://lore.kernel.org/r/20191218172420.1199117-5-jbrunet@baylibre.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/meson/axg-fifo.c')
| -rw-r--r-- | sound/soc/meson/axg-fifo.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/sound/soc/meson/axg-fifo.c b/sound/soc/meson/axg-fifo.c index c2742a02d866..c12b0d5e8ebf 100644 --- a/sound/soc/meson/axg-fifo.c +++ b/sound/soc/meson/axg-fifo.c @@ -34,7 +34,7 @@ static struct snd_pcm_hardware axg_fifo_hw = { .rate_max = 192000, .channels_min = 1, .channels_max = AXG_FIFO_CH_MAX, - .period_bytes_min = AXG_FIFO_MIN_DEPTH, + .period_bytes_min = AXG_FIFO_BURST, .period_bytes_max = UINT_MAX, .periods_min = 2, .periods_max = UINT_MAX, @@ -227,17 +227,17 @@ int axg_fifo_pcm_open(struct snd_soc_component *component, /* * Make sure the buffer and period size are multiple of the FIFO - * minimum depth size + * burst */ ret = snd_pcm_hw_constraint_step(ss->runtime, 0, SNDRV_PCM_HW_PARAM_BUFFER_BYTES, - AXG_FIFO_MIN_DEPTH); + AXG_FIFO_BURST); if (ret) return ret; ret = snd_pcm_hw_constraint_step(ss->runtime, 0, SNDRV_PCM_HW_PARAM_PERIOD_BYTES, - AXG_FIFO_MIN_DEPTH); + AXG_FIFO_BURST); if (ret) return ret; |