diff options
| -rw-r--r-- | include/sound/spear_dma.h | 1 | ||||
| -rw-r--r-- | sound/soc/spear/spdif_in.c | 10 | ||||
| -rw-r--r-- | sound/soc/spear/spdif_out.c | 10 | ||||
| -rw-r--r-- | sound/soc/spear/spear_pcm.c | 21 | ||||
| -rw-r--r-- | sound/soc/spear/spear_pcm.h | 4 |
5 files changed, 24 insertions, 22 deletions
diff --git a/include/sound/spear_dma.h b/include/sound/spear_dma.h index 1b365bfdfb37..65aca51fe255 100644 --- a/include/sound/spear_dma.h +++ b/include/sound/spear_dma.h @@ -29,7 +29,6 @@ struct spear_dma_data { dma_addr_t addr; u32 max_burst; enum dma_slave_buswidth addr_width; - bool (*filter)(struct dma_chan *chan, void *slave); }; #endif /* SPEAR_DMA_H */ diff --git a/sound/soc/spear/spdif_in.c b/sound/soc/spear/spdif_in.c index 4627110f3441..4ab442a63d7e 100644 --- a/sound/soc/spear/spdif_in.c +++ b/sound/soc/spear/spdif_in.c @@ -18,6 +18,7 @@ #include <linux/ioport.h> #include <linux/module.h> #include <linux/platform_device.h> +#include <sound/dmaengine_pcm.h> #include <sound/pcm.h> #include <sound/pcm_params.h> #include <sound/soc.h> @@ -38,6 +39,8 @@ struct spdif_in_dev { struct device *dev; void (*reset_perip)(void); int irq; + struct snd_dmaengine_dai_dma_data dma_params_rx; + struct snd_dmaengine_pcm_config config; }; static void spdif_in_configure(struct spdif_in_dev *host) @@ -54,7 +57,8 @@ static int spdif_in_dai_probe(struct snd_soc_dai *dai) { struct spdif_in_dev *host = snd_soc_dai_get_drvdata(dai); - dai->capture_dma_data = &host->dma_params; + host->dma_params_rx.filter_data = &host->dma_params; + dai->capture_dma_data = &host->dma_params_rx; return 0; } @@ -245,7 +249,6 @@ static int spdif_in_probe(struct platform_device *pdev) host->dma_params.addr = res_fifo->start; host->dma_params.max_burst = 16; host->dma_params.addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES; - host->dma_params.filter = pdata->filter; host->reset_perip = pdata->reset_perip; host->dev = &pdev->dev; @@ -263,7 +266,8 @@ static int spdif_in_probe(struct platform_device *pdev) if (ret) return ret; - return devm_spear_pcm_platform_register(&pdev->dev); + return devm_spear_pcm_platform_register(&pdev->dev, &host->config, + pdata->filter); } static struct platform_driver spdif_in_driver = { diff --git a/sound/soc/spear/spdif_out.c b/sound/soc/spear/spdif_out.c index 731a1e0cfeaa..fe99f461aff0 100644 --- a/sound/soc/spear/spdif_out.c +++ b/sound/soc/spear/spdif_out.c @@ -18,6 +18,7 @@ #include <linux/ioport.h> #include <linux/module.h> #include <linux/platform_device.h> +#include <sound/dmaengine_pcm.h> #include <sound/soc.h> #include <sound/spear_dma.h> #include <sound/spear_spdif.h> @@ -36,6 +37,8 @@ struct spdif_out_dev { struct spdif_out_params saved_params; u32 running; void __iomem *io_base; + struct snd_dmaengine_dai_dma_data dma_params_tx; + struct snd_dmaengine_pcm_config config; }; static void spdif_out_configure(struct spdif_out_dev *host) @@ -245,7 +248,8 @@ static int spdif_soc_dai_probe(struct snd_soc_dai *dai) { struct spdif_out_dev *host = snd_soc_dai_get_drvdata(dai); - dai->playback_dma_data = &host->dma_params; + host->dma_params_tx.filter_data = &host->dma_params; + dai->playback_dma_data = &host->dma_params_tx; return snd_soc_add_dai_controls(dai, spdif_out_controls, ARRAY_SIZE(spdif_out_controls)); @@ -304,7 +308,6 @@ static int spdif_out_probe(struct platform_device *pdev) host->dma_params.addr = res->start + SPDIF_OUT_FIFO_DATA; host->dma_params.max_burst = 16; host->dma_params.addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES; - host->dma_params.filter = pdata->filter; dev_set_drvdata(&pdev->dev, host); @@ -313,7 +316,8 @@ static int spdif_out_probe(struct platform_device *pdev) if (ret) return ret; - return devm_spear_pcm_platform_register(&pdev->dev); + return devm_spear_pcm_platform_register(&pdev->dev, &host->config, + pdata->filter); } #ifdef CONFIG_PM diff --git a/sound/soc/spear/spear_pcm.c b/sound/soc/spear/spear_pcm.c index f288724961da..0e5a8f35d0ad 100644 --- a/sound/soc/spear/spear_pcm.c +++ b/sound/soc/spear/spear_pcm.c @@ -32,26 +32,19 @@ static const struct snd_pcm_hardware spear_pcm_hardware = { .fifo_size = 0, /* fifo size in bytes */ }; -static struct dma_chan *spear_pcm_request_chan(struct snd_soc_pcm_runtime *rtd, - struct snd_pcm_substream *substream) -{ - struct spear_dma_data *dma_data; - - dma_data = snd_soc_dai_get_dma_data(rtd->cpu_dai, substream); - - return snd_dmaengine_pcm_request_channel(dma_data->filter, dma_data); -} - static const struct snd_dmaengine_pcm_config spear_dmaengine_pcm_config = { .pcm_hardware = &spear_pcm_hardware, - .compat_request_channel = spear_pcm_request_chan, .prealloc_buffer_size = 16 * 1024, }; -int devm_spear_pcm_platform_register(struct device *dev) +int devm_spear_pcm_platform_register(struct device *dev, + struct snd_dmaengine_pcm_config *config, + bool (*filter)(struct dma_chan *chan, void *slave)) { - return devm_snd_dmaengine_pcm_register(dev, - &spear_dmaengine_pcm_config, + *config = spear_dmaengine_pcm_config; + config->compat_filter_fn = filter; + + return snd_dmaengine_pcm_register(dev, config, SND_DMAENGINE_PCM_FLAG_NO_DT | SND_DMAENGINE_PCM_FLAG_COMPAT); } diff --git a/sound/soc/spear/spear_pcm.h b/sound/soc/spear/spear_pcm.h index 631e2aa1fb33..9b0ca62d6f02 100644 --- a/sound/soc/spear/spear_pcm.h +++ b/sound/soc/spear/spear_pcm.h @@ -17,6 +17,8 @@ #ifndef __SPEAR_PCM_H__ #define __SPEAR_PCM_H__ -int devm_spear_pcm_platform_register(struct device *dev); +int devm_spear_pcm_platform_register(struct device *dev, + struct snd_dmaengine_pcm_config *config, + bool (*filter)(struct dma_chan *chan, void *slave)); #endif |