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path: root/sound/soc/samsung/spdif.c
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Diffstat (limited to 'sound/soc/samsung/spdif.c')
-rw-r--r--sound/soc/samsung/spdif.c22
1 files changed, 15 insertions, 7 deletions
diff --git a/sound/soc/samsung/spdif.c b/sound/soc/samsung/spdif.c
index bc24c7af02b..8606fc6cb37 100644
--- a/sound/soc/samsung/spdif.c
+++ b/sound/soc/samsung/spdif.c
@@ -397,7 +397,7 @@ static __devinit int spdif_probe(struct platform_device *pdev)
ret = -ENOENT;
goto err0;
}
- clk_enable(spdif->pclk);
+ clk_prepare_enable(spdif->pclk);
spdif->sclk = clk_get(&pdev->dev, "sclk_spdif");
if (IS_ERR(spdif->sclk)) {
@@ -405,7 +405,7 @@ static __devinit int spdif_probe(struct platform_device *pdev)
ret = -ENOENT;
goto err1;
}
- clk_enable(spdif->sclk);
+ clk_prepare_enable(spdif->sclk);
/* Request S/PDIF Register's memory region */
if (!request_mem_region(mem_res->start,
@@ -437,17 +437,24 @@ static __devinit int spdif_probe(struct platform_device *pdev)
spdif->dma_playback = &spdif_stereo_out;
- return 0;
+ ret = asoc_dma_platform_register(&pdev->dev);
+ if (ret) {
+ dev_err(&pdev->dev, "failed to register DMA: %d\n", ret);
+ goto err5;
+ }
+ return 0;
+err5:
+ snd_soc_unregister_dai(&pdev->dev);
err4:
iounmap(spdif->regs);
err3:
release_mem_region(mem_res->start, resource_size(mem_res));
err2:
- clk_disable(spdif->sclk);
+ clk_disable_unprepare(spdif->sclk);
clk_put(spdif->sclk);
err1:
- clk_disable(spdif->pclk);
+ clk_disable_unprepare(spdif->pclk);
clk_put(spdif->pclk);
err0:
return ret;
@@ -458,6 +465,7 @@ static __devexit int spdif_remove(struct platform_device *pdev)
struct samsung_spdif_info *spdif = &spdif_info;
struct resource *mem_res;
+ asoc_dma_platform_unregister(&pdev->dev);
snd_soc_unregister_dai(&pdev->dev);
iounmap(spdif->regs);
@@ -466,9 +474,9 @@ static __devexit int spdif_remove(struct platform_device *pdev)
if (mem_res)
release_mem_region(mem_res->start, resource_size(mem_res));
- clk_disable(spdif->sclk);
+ clk_disable_unprepare(spdif->sclk);
clk_put(spdif->sclk);
- clk_disable(spdif->pclk);
+ clk_disable_unprepare(spdif->pclk);
clk_put(spdif->pclk);
return 0;