diff options
| author |   Peter Ujfalusi <peter.ujfalusi@ti.com> | 2011-06-29 13:28:18 +0300 |
|---|---|---|
| committer | Peter Ujfalusi <peter.ujfalusi@ti.com> | 2011-07-07 14:23:44 +0300 |
| commit | f53c346c08425b6448cf9729e882e4057ea505f0 (patch) | |
| tree | 692f2bae986f3202ff49675fd62b722b49438db0 /sound/soc/codecs | |
| parent | ASoC: twl6040: Move PLL selection to codec driver (diff) | |
| download | linux-dev-f53c346c08425b6448cf9729e882e4057ea505f0.tar.xz linux-dev-f53c346c08425b6448cf9729e882e4057ea505f0.zip | |
ASoC: twl6040: Simplify sample rate constraint handling
We can manage the sample rate constraints without the need
to maintain a variable and a pointer.
This simplifies the handling of the constraint, and makes it
more robust.
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Acked-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Diffstat (limited to 'sound/soc/codecs')
| -rw-r--r-- | sound/soc/codecs/twl6040.c | 19 |
1 files changed, 4 insertions, 15 deletions
diff --git a/sound/soc/codecs/twl6040.c b/sound/soc/codecs/twl6040.c index 94108ce63c6b..c72268bf663a 100644 --- a/sound/soc/codecs/twl6040.c +++ b/sound/soc/codecs/twl6040.c @@ -89,7 +89,6 @@ struct twl6040_data { u16 hs_right_step; u16 hf_left_step; u16 hf_right_step; - struct snd_pcm_hw_constraint_list *sysclk_constraints; struct twl6040_jack_data hs_jack; struct snd_soc_codec *codec; struct workqueue_struct *workqueue; @@ -224,11 +223,6 @@ static unsigned int lp_rates[] = { 96000, }; -static struct snd_pcm_hw_constraint_list lp_constraints = { - .count = ARRAY_SIZE(lp_rates), - .list = lp_rates, -}; - static unsigned int hp_rates[] = { 8000, 16000, @@ -237,9 +231,9 @@ static unsigned int hp_rates[] = { 96000, }; -static struct snd_pcm_hw_constraint_list hp_constraints = { - .count = ARRAY_SIZE(hp_rates), - .list = hp_rates, +static struct snd_pcm_hw_constraint_list sysclk_constraints[] = { + { .count = ARRAY_SIZE(lp_rates), .list = lp_rates, }, + { .count = ARRAY_SIZE(hp_rates), .list = hp_rates, }, }; /* @@ -1099,10 +1093,6 @@ static int twl6040_pll_put_enum(struct snd_kcontrol *kcontrol, struct twl6040_data *priv = snd_soc_codec_get_drvdata(codec); priv->pll_power_mode = ucontrol->value.enumerated.item[0]; - if (priv->pll_power_mode) - priv->sysclk_constraints = &hp_constraints; - else - priv->sysclk_constraints = &lp_constraints; return 0; } @@ -1370,7 +1360,7 @@ static int twl6040_startup(struct snd_pcm_substream *substream, snd_pcm_hw_constraint_list(substream->runtime, 0, SNDRV_PCM_HW_PARAM_RATE, - priv->sysclk_constraints); + &sysclk_constraints[priv->pll_power_mode]); return 0; } @@ -1599,7 +1589,6 @@ static int twl6040_probe(struct snd_soc_codec *codec) goto work_err; } - priv->sysclk_constraints = &lp_constraints; priv->workqueue = create_singlethread_workqueue("twl6040-codec"); if (!priv->workqueue) { ret = -ENOMEM; |