[PATCH 6/8] ASoC: samsung: pcm: Do not use platform_data for DMA parameters
From: s.nawrocki@samsung.com (Sylwester Nawrocki)
Date: 2016-11-10 15:17:54
Also in:
linux-samsung-soc
Subsystem:
samsung audio (asoc) drivers, sound, sound - soc layer / dynamic audio power management (asoc), the rest · Maintainers:
Sylwester Nawrocki, Jaroslav Kysela, Takashi Iwai, Liam Girdwood, Mark Brown, Linus Torvalds
All related platforms use either devicetree or the DMA slave map API for mapping DMA channels to slave devices so we can now stop using platform_data for passing DMA details. Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com> Acked-by: Mark Brown <broonie@kernel.org> --- sound/soc/samsung/pcm.c | 14 +++++--------- 1 file changed, 5 insertions(+), 9 deletions(-)
diff --git a/sound/soc/samsung/pcm.c b/sound/soc/samsung/pcm.c
index 43e367a..ccedab2 100644
--- a/sound/soc/samsung/pcm.c
+++ b/sound/soc/samsung/pcm.c@@ -134,18 +134,22 @@ struct s3c_pcm_info { static struct snd_dmaengine_dai_dma_data s3c_pcm_stereo_out[] = { [0] = { .addr_width = 4, + .chan_name = "tx", }, [1] = { .addr_width = 4, + .chan_name = "tx", }, }; static struct snd_dmaengine_dai_dma_data s3c_pcm_stereo_in[] = { [0] = { .addr_width = 4, + .chan_name = "rx", }, [1] = { .addr_width = 4, + .chan_name = "rx", }, };
@@ -488,7 +492,6 @@ static int s3c_pcm_dev_probe(struct platform_device *pdev) struct s3c_pcm_info *pcm; struct resource *mem_res; struct s3c_audio_pdata *pcm_pdata; - dma_filter_fn filter; int ret; /* Check for valid device index */
@@ -555,13 +558,6 @@ static int s3c_pcm_dev_probe(struct platform_device *pdev) s3c_pcm_stereo_in[pdev->id].addr = mem_res->start + S3C_PCM_RXFIFO; s3c_pcm_stereo_out[pdev->id].addr = mem_res->start + S3C_PCM_TXFIFO; - filter = NULL; - if (pcm_pdata) { - s3c_pcm_stereo_in[pdev->id].filter_data = pcm_pdata->dma_capture; - s3c_pcm_stereo_out[pdev->id].filter_data = pcm_pdata->dma_playback; - filter = pcm_pdata->dma_filter; - } - pcm->dma_capture = &s3c_pcm_stereo_in[pdev->id]; pcm->dma_playback = &s3c_pcm_stereo_out[pdev->id];
@@ -574,7 +570,7 @@ static int s3c_pcm_dev_probe(struct platform_device *pdev) goto err5; } - ret = samsung_asoc_dma_platform_register(&pdev->dev, filter, + ret = samsung_asoc_dma_platform_register(&pdev->dev, NULL, NULL, NULL); if (ret) { dev_err(&pdev->dev, "failed to get register DMA: %d\n", ret);
--
1.9.1