From b57a089bd4213b5e33007f8293bf83a8b14e4729 Mon Sep 17 00:00:00 2001 From: Sylwester Nawrocki Date: Tue, 25 Oct 2016 17:08:40 +0200 Subject: [PATCH] ASoC: samsung: s3c24xx-i2s: Don't use platform_data for DMA parameters 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 Signed-off-by: Mark Brown --- sound/soc/samsung/s3c24xx-i2s.c | 15 ++------------- 1 file changed, 2 insertions(+), 13 deletions(-) diff --git a/sound/soc/samsung/s3c24xx-i2s.c b/sound/soc/samsung/s3c24xx-i2s.c index d59a47d8ca0f3..29196a9933a66 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 - static struct snd_dmaengine_dai_dma_data s3c24xx_i2s_pcm_stereo_out = { .addr_width = 2, }; @@ -449,14 +447,8 @@ static const struct snd_soc_component_driver s3c24xx_i2s_component = { 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); -- 2.39.5