diff mbox

[v2,3/4] ASoC: samsung: s3c24xx-i2s: Don't use platform_data for DMA parameters

Message ID 1477408121-24716-3-git-send-email-s.nawrocki@samsung.com (mailing list archive)
State Not Applicable
Headers show

Commit Message

Sylwester Nawrocki/Kernel \(PLT\) /SRPOL/Staff Engineer/Samsung Electronics Oct. 25, 2016, 3:08 p.m. UTC 
Since the s3c24xx-dma is converted to use DMA map we can rely on the
DMA subsystem to match DMA channels and slave devices, rather than
passing DMA details from platform_data.

Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
---
Changes since v1:
 - none.

 sound/soc/samsung/s3c24xx-i2s.c | 15 ++-------------
 1 file changed, 2 insertions(+), 13 deletions(-)

--
1.9.1

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diff mbox

Patch

diff --git a/sound/soc/samsung/s3c24xx-i2s.c b/sound/soc/samsung/s3c24xx-i2s.c
index d59a47d..29196a9 100644
--- a/sound/soc/samsung/s3c24xx-i2s.c
+++ b/sound/soc/samsung/s3c24xx-i2s.c
@@ -30,8 +30,6 @@ 
 #include "dma.h"
 #include "s3c24xx-i2s.h"

-#include <linux/platform_data/asoc-s3c.h>
-
 static struct snd_dmaengine_dai_dma_data s3c24xx_i2s_pcm_stereo_out = {
 	.addr_width	= 2,
 };
@@ -449,14 +447,8 @@  static int s3c24xx_i2s_resume(struct snd_soc_dai *cpu_dai)

 static int s3c24xx_iis_dev_probe(struct platform_device *pdev)
 {
-	int ret = 0;
 	struct resource *res;
-	struct s3c_audio_pdata *pdata = dev_get_platdata(&pdev->dev);
-
-	if (!pdata) {
-		dev_err(&pdev->dev, "missing platform data");
-		return -ENXIO;
-	}
+	int ret = 0;

 	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
 	if (!res) {
@@ -468,9 +460,7 @@  static int s3c24xx_iis_dev_probe(struct platform_device *pdev)
 		return PTR_ERR(s3c24xx_i2s.regs);

 	s3c24xx_i2s_pcm_stereo_out.addr = res->start + S3C2410_IISFIFO;
-	s3c24xx_i2s_pcm_stereo_out.filter_data = pdata->dma_playback;
 	s3c24xx_i2s_pcm_stereo_in.addr = res->start + S3C2410_IISFIFO;
-	s3c24xx_i2s_pcm_stereo_in.filter_data = pdata->dma_capture;

 	ret = devm_snd_soc_register_component(&pdev->dev,
 			&s3c24xx_i2s_component, &s3c24xx_i2s_dai, 1);
@@ -479,8 +469,7 @@  static int s3c24xx_iis_dev_probe(struct platform_device *pdev)
 		return ret;
 	}

-	ret = samsung_asoc_dma_platform_register(&pdev->dev,
-						 pdata->dma_filter,
+	ret = samsung_asoc_dma_platform_register(&pdev->dev, NULL,
 						 NULL, NULL);
 	if (ret)
 		pr_err("failed to register the dma: %d\n", ret);