summaryrefslogtreecommitdiff
path: root/sound/soc/tegra/tegra_i2s.c
diff options
context:
space:
mode:
Diffstat (limited to 'sound/soc/tegra/tegra_i2s.c')
-rw-r--r--sound/soc/tegra/tegra_i2s.c18
1 files changed, 3 insertions, 15 deletions
diff --git a/sound/soc/tegra/tegra_i2s.c b/sound/soc/tegra/tegra_i2s.c
index 6580ba3e3049..3285d3c7617c 100644
--- a/sound/soc/tegra/tegra_i2s.c
+++ b/sound/soc/tegra/tegra_i2s.c
@@ -136,23 +136,18 @@ static int tegra_i2s_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *params,
struct snd_soc_dai *dai)
{
- struct tegra_i2s_info *info = dai->private_data;
unsigned int i2s_id = dai->id;
int val;
- unsigned int sample_size;
switch (params_format(params)) {
case SNDRV_PCM_FORMAT_S16_LE:
val = AUDIO_BIT_SIZE_16;
- sample_size = 16;
break;
case SNDRV_PCM_FORMAT_S24_LE:
val = AUDIO_BIT_SIZE_24;
- sample_size = 24;
break;
case SNDRV_PCM_FORMAT_S32_LE:
val = AUDIO_BIT_SIZE_32;
- sample_size = 32;
break;
default:
return -EINVAL;
@@ -187,10 +182,10 @@ static int tegra_i2s_set_dai_fmt(struct snd_soc_dai *cpu_dai,
switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
case SND_SOC_DAIFMT_CBS_CFS:
- val1 = 1;
+ info->i2s_master = 1;
break;
case SND_SOC_DAIFMT_CBM_CFM:
- val1 = 0;
+ info->i2s_master = 0;
break;
case SND_SOC_DAIFMT_CBS_CFM:
case SND_SOC_DAIFMT_CBM_CFS:
@@ -199,9 +194,7 @@ static int tegra_i2s_set_dai_fmt(struct snd_soc_dai *cpu_dai,
default:
return -EINVAL;
}
- i2s_set_master(i2s_id, val1);
- info->i2s_master = val1;
-
+ i2s_set_master(i2s_id, info->i2s_master);
val2 = AUDIO_LRCK_LEFT_LOW;
@@ -292,12 +285,9 @@ int tegra_i2s_suspend(struct snd_soc_dai *cpu_dai)
{
struct tegra_i2s_info *info = cpu_dai->private_data;
- i2s_clock_enable(cpu_dai->id);
-
i2s_suspend(cpu_dai->id);
tegra_das_get_all_regs(&info->das_regs);
- i2s_clock_disable(cpu_dai->id);
return 0;
}
@@ -306,13 +296,11 @@ int tegra_i2s_resume(struct snd_soc_dai *cpu_dai)
{
struct tegra_i2s_info *info = cpu_dai->private_data;
- i2s_clock_enable(cpu_dai->id);
tegra_das_set_all_regs(&info->das_regs);
i2s_resume(cpu_dai->id);
tegra_jack_resume();
- i2s_clock_disable(cpu_dai->id);
/* disabled clock as it is being enabled back on startup */
i2s_clock_disable(cpu_dai->id);