Now platform can be replaced to component, let's do it.
Signed-off-by: Kuninori Morimoto kuninori.morimoto.gx@renesas.com --- sound/soc/soc-generic-dmaengine-pcm.c | 51 ++++++++++++++++++++--------------- 1 file changed, 29 insertions(+), 22 deletions(-)
diff --git a/sound/soc/soc-generic-dmaengine-pcm.c b/sound/soc/soc-generic-dmaengine-pcm.c index d537864..804b654 100644 --- a/sound/soc/soc-generic-dmaengine-pcm.c +++ b/sound/soc/soc-generic-dmaengine-pcm.c @@ -24,6 +24,8 @@
#include <sound/dmaengine_pcm.h>
+#define DRV_NAME "snd_dmaengine_pcm" + /* * The platforms dmaengine driver does not support reporting the amount of * bytes that are still left to transfer. @@ -33,13 +35,13 @@ struct dmaengine_pcm { struct dma_chan *chan[SNDRV_PCM_STREAM_LAST + 1]; const struct snd_dmaengine_pcm_config *config; - struct snd_soc_platform platform; + struct snd_soc_component component; unsigned int flags; };
-static struct dmaengine_pcm *soc_platform_to_pcm(struct snd_soc_platform *p) +static struct dmaengine_pcm *soc_component_to_pcm(struct snd_soc_component *p) { - return container_of(p, struct dmaengine_pcm, platform); + return container_of(p, struct dmaengine_pcm, component); }
static struct device *dmaengine_dma_dev(struct dmaengine_pcm *pcm, @@ -88,7 +90,8 @@ static int dmaengine_pcm_hw_params(struct snd_pcm_substream *substream, struct snd_pcm_hw_params *params) { struct snd_soc_pcm_runtime *rtd = substream->private_data; - struct dmaengine_pcm *pcm = soc_platform_to_pcm(rtd->platform); + struct snd_soc_component *component = snd_soc_rtdcom_lookup(rtd, DRV_NAME); + struct dmaengine_pcm *pcm = soc_component_to_pcm(component); struct dma_chan *chan = snd_dmaengine_pcm_get_chan(substream); int (*prepare_slave_config)(struct snd_pcm_substream *substream, struct snd_pcm_hw_params *params, @@ -119,7 +122,8 @@ static int dmaengine_pcm_hw_params(struct snd_pcm_substream *substream, static int dmaengine_pcm_set_runtime_hwparams(struct snd_pcm_substream *substream) { struct snd_soc_pcm_runtime *rtd = substream->private_data; - struct dmaengine_pcm *pcm = soc_platform_to_pcm(rtd->platform); + struct snd_soc_component *component = snd_soc_rtdcom_lookup(rtd, DRV_NAME); + struct dmaengine_pcm *pcm = soc_component_to_pcm(component); struct device *dma_dev = dmaengine_dma_dev(pcm, substream); struct dma_chan *chan = pcm->chan[substream->stream]; struct snd_dmaengine_dai_dma_data *dma_data; @@ -206,7 +210,8 @@ static int dmaengine_pcm_set_runtime_hwparams(struct snd_pcm_substream *substrea static int dmaengine_pcm_open(struct snd_pcm_substream *substream) { struct snd_soc_pcm_runtime *rtd = substream->private_data; - struct dmaengine_pcm *pcm = soc_platform_to_pcm(rtd->platform); + struct snd_soc_component *component = snd_soc_rtdcom_lookup(rtd, DRV_NAME); + struct dmaengine_pcm *pcm = soc_component_to_pcm(component); struct dma_chan *chan = pcm->chan[substream->stream]; int ret;
@@ -221,7 +226,8 @@ static struct dma_chan *dmaengine_pcm_compat_request_channel( struct snd_soc_pcm_runtime *rtd, struct snd_pcm_substream *substream) { - struct dmaengine_pcm *pcm = soc_platform_to_pcm(rtd->platform); + struct snd_soc_component *component = snd_soc_rtdcom_lookup(rtd, DRV_NAME); + struct dmaengine_pcm *pcm = soc_component_to_pcm(component); struct snd_dmaengine_dai_dma_data *dma_data; dma_filter_fn fn = NULL;
@@ -260,9 +266,10 @@ static bool dmaengine_pcm_can_report_residue(struct device *dev,
static int dmaengine_pcm_new(struct snd_soc_pcm_runtime *rtd) { - struct dmaengine_pcm *pcm = soc_platform_to_pcm(rtd->platform); + struct snd_soc_component *component = snd_soc_rtdcom_lookup(rtd, DRV_NAME); + struct dmaengine_pcm *pcm = soc_component_to_pcm(component); const struct snd_dmaengine_pcm_config *config = pcm->config; - struct device *dev = rtd->platform->dev; + struct device *dev = component->dev; struct snd_dmaengine_dai_dma_data *dma_data; struct snd_pcm_substream *substream; size_t prealloc_buffer_size; @@ -296,7 +303,7 @@ static int dmaengine_pcm_new(struct snd_soc_pcm_runtime *rtd) }
if (!pcm->chan[i]) { - dev_err(rtd->platform->dev, + dev_err(component->dev, "Missing dma channel for stream: %d\n", i); return -EINVAL; } @@ -320,7 +327,8 @@ static snd_pcm_uframes_t dmaengine_pcm_pointer( struct snd_pcm_substream *substream) { struct snd_soc_pcm_runtime *rtd = substream->private_data; - struct dmaengine_pcm *pcm = soc_platform_to_pcm(rtd->platform); + struct snd_soc_component *component = snd_soc_rtdcom_lookup(rtd, DRV_NAME); + struct dmaengine_pcm *pcm = soc_component_to_pcm(component);
if (pcm->flags & SND_DMAENGINE_PCM_FLAG_NO_RESIDUE) return snd_dmaengine_pcm_pointer_no_residue(substream); @@ -338,10 +346,9 @@ static snd_pcm_uframes_t dmaengine_pcm_pointer( .pointer = dmaengine_pcm_pointer, };
-static const struct snd_soc_platform_driver dmaengine_pcm_platform = { - .component_driver = { - .probe_order = SND_SOC_COMP_ORDER_LATE, - }, +static const struct snd_soc_component_driver dmaengine_pcm_component = { + .name = DRV_NAME, + .probe_order = SND_SOC_COMP_ORDER_LATE, .ops = &dmaengine_pcm_ops, .pcm_new = dmaengine_pcm_new, }; @@ -438,8 +445,8 @@ int snd_dmaengine_pcm_register(struct device *dev, if (ret) goto err_free_dma;
- ret = snd_soc_add_platform(dev, &pcm->platform, - &dmaengine_pcm_platform); + ret = snd_soc_add_component(dev, &pcm->component, + &dmaengine_pcm_component, NULL, 0); if (ret) goto err_free_dma;
@@ -461,16 +468,16 @@ int snd_dmaengine_pcm_register(struct device *dev, */ void snd_dmaengine_pcm_unregister(struct device *dev) { - struct snd_soc_platform *platform; + struct snd_soc_component *component; struct dmaengine_pcm *pcm;
- platform = snd_soc_lookup_platform(dev); - if (!platform) + component = snd_soc_lookup_component(dev, DRV_NAME); + if (!component) return;
- pcm = soc_platform_to_pcm(platform); + pcm = soc_component_to_pcm(component);
- snd_soc_remove_platform(platform); + snd_soc_unregister_component(dev); dmaengine_pcm_release_chan(pcm); kfree(pcm); }