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Diffstat (limited to 'sound')
-rw-r--r--sound/soc/fsl/fsl_sai.c17
1 files changed, 12 insertions, 5 deletions
diff --git a/sound/soc/fsl/fsl_sai.c b/sound/soc/fsl/fsl_sai.c
index 8a85dc9..a414f72 100644
--- a/sound/soc/fsl/fsl_sai.c
+++ b/sound/soc/fsl/fsl_sai.c
@@ -100,11 +100,6 @@ static int fsl_sai_set_dai_sysclk(struct snd_soc_dai *cpu_dai,
if (ret)
return ret;
- sai_writel(sai, 0x0, sai->base + FSL_SAI_RCSR);
- sai_writel(sai, 0x0, sai->base + FSL_SAI_TCSR);
- sai_writel(sai, FSL_SAI_MAXBURST_TX * 2, sai->base + FSL_SAI_TCR1);
- sai_writel(sai, FSL_SAI_MAXBURST_RX - 1, sai->base + FSL_SAI_RCR1);
-
ret = fsl_sai_set_dai_sysclk_tr(cpu_dai, clk_id, freq,
FSL_FMT_TRANSMITTER);
if (ret) {
@@ -351,6 +346,18 @@ static const struct snd_soc_dai_ops fsl_sai_pcm_dai_ops = {
static int fsl_sai_dai_probe(struct snd_soc_dai *cpu_dai)
{
struct fsl_sai *sai = dev_get_drvdata(cpu_dai->dev);
+ int ret;
+
+ ret = clk_prepare_enable(sai->clk);
+ if (ret)
+ return ret;
+
+ sai_writel(sai, 0x0, sai->base + FSL_SAI_RCSR);
+ sai_writel(sai, 0x0, sai->base + FSL_SAI_TCSR);
+ sai_writel(sai, FSL_SAI_MAXBURST_TX * 2, sai->base + FSL_SAI_TCR1);
+ sai_writel(sai, FSL_SAI_MAXBURST_RX - 1, sai->base + FSL_SAI_RCR1);
+
+ clk_disable_unprepare(sai->clk);
cpu_dai->playback_dma_data = &sai->dma_params_tx;
cpu_dai->capture_dma_data = &sai->dma_params_rx;