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authorShawn Guo <shawn.guo@linaro.org>2013-04-25 11:18:46 +0800
committerMark Brown <broonie@opensource.wolfsonmicro.com>2013-05-15 09:27:26 +0400
commitbd41bc9696b5631b2c2fe26f40c8cdd99b3aeb3e (patch)
tree7e0bb744ac26cf45fc952b314b0fcfe25ad26758
parent436947fc82237e2cd78b3b2c11633aaa6ef07641 (diff)
downloadop-kernel-dev-bd41bc9696b5631b2c2fe26f40c8cdd99b3aeb3e.zip
op-kernel-dev-bd41bc9696b5631b2c2fe26f40c8cdd99b3aeb3e.tar.gz
ASoC: fsl: remove use of imx-pcm-audio from fsl_ssi
Rather than instantiating imx-pcm-audio to call imx_pcm_dma_init(), fsl_ssi can just directly call it to save the use of imx-pcm-audio. With this change, fsl_ssi becomes not only a cpu DAI but also a platform device, so updates platform device setup in imx-sgtl5000 accordingly. Signed-off-by: Shawn Guo <shawn.guo@linaro.org> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
-rw-r--r--sound/soc/fsl/fsl_ssi.c13
-rw-r--r--sound/soc/fsl/imx-sgtl5000.c2
2 files changed, 5 insertions, 10 deletions
diff --git a/sound/soc/fsl/fsl_ssi.c b/sound/soc/fsl/fsl_ssi.c
index 0f0bed6..2f2d837 100644
--- a/sound/soc/fsl/fsl_ssi.c
+++ b/sound/soc/fsl/fsl_ssi.c
@@ -122,7 +122,6 @@ struct fsl_ssi_private {
bool new_binding;
bool ssi_on_imx;
struct clk *clk;
- struct platform_device *imx_pcm_pdev;
struct snd_dmaengine_dai_dma_data dma_params_tx;
struct snd_dmaengine_dai_dma_data dma_params_rx;
struct imx_dma_data filter_data_tx;
@@ -809,13 +808,9 @@ static int fsl_ssi_probe(struct platform_device *pdev)
}
if (ssi_private->ssi_on_imx) {
- ssi_private->imx_pcm_pdev =
- platform_device_register_simple("imx-pcm-audio",
- -1, NULL, 0);
- if (IS_ERR(ssi_private->imx_pcm_pdev)) {
- ret = PTR_ERR(ssi_private->imx_pcm_pdev);
+ ret = imx_pcm_dma_init(pdev);
+ if (ret)
goto error_dev;
- }
}
/*
@@ -854,7 +849,7 @@ done:
error_dai:
if (ssi_private->ssi_on_imx)
- platform_device_unregister(ssi_private->imx_pcm_pdev);
+ imx_pcm_dma_exit(pdev);
snd_soc_unregister_component(&pdev->dev);
error_dev:
@@ -889,7 +884,7 @@ static int fsl_ssi_remove(struct platform_device *pdev)
if (!ssi_private->new_binding)
platform_device_unregister(ssi_private->pdev);
if (ssi_private->ssi_on_imx) {
- platform_device_unregister(ssi_private->imx_pcm_pdev);
+ imx_pcm_dma_exit(pdev);
clk_disable_unprepare(ssi_private->clk);
clk_put(ssi_private->clk);
}
diff --git a/sound/soc/fsl/imx-sgtl5000.c b/sound/soc/fsl/imx-sgtl5000.c
index 5a6aaa3..a60aaa0 100644
--- a/sound/soc/fsl/imx-sgtl5000.c
+++ b/sound/soc/fsl/imx-sgtl5000.c
@@ -149,7 +149,7 @@ static int imx_sgtl5000_probe(struct platform_device *pdev)
data->dai.codec_dai_name = "sgtl5000";
data->dai.codec_of_node = codec_np;
data->dai.cpu_of_node = ssi_np;
- data->dai.platform_name = "imx-pcm-audio";
+ data->dai.platform_of_node = ssi_np;
data->dai.init = &imx_sgtl5000_dai_init;
data->dai.dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF |
SND_SOC_DAIFMT_CBM_CFM;
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