From: Kuninori Morimoto kuninori.morimoto.gx@renesas.com
Now platform can be replaced to component, let's do it.
Signed-off-by: Kuninori Morimoto kuninori.morimoto.gx@renesas.com Tested-by: Mukunda,Vijendar vijendar.mukunda@amd.com --- sound/soc/amd/acp-pcm-dma.c | 29 ++++++++++++++++++----------- 1 file changed, 18 insertions(+), 11 deletions(-)
diff --git a/sound/soc/amd/acp-pcm-dma.c b/sound/soc/amd/acp-pcm-dma.c index c33a512..78d7b62 100644 --- a/sound/soc/amd/acp-pcm-dma.c +++ b/sound/soc/amd/acp-pcm-dma.c @@ -23,6 +23,8 @@ #include <drm/amd_asic_type.h> #include "acp.h"
+#define DRV_NAME "acp_audio_dma" + #define PLAYBACK_MIN_NUM_PERIODS 2 #define PLAYBACK_MAX_NUM_PERIODS 2 #define PLAYBACK_MAX_PERIOD_SIZE 16384 @@ -702,8 +704,8 @@ static int acp_dma_open(struct snd_pcm_substream *substream) int ret = 0; struct snd_pcm_runtime *runtime = substream->runtime; struct snd_soc_pcm_runtime *prtd = substream->private_data; - struct audio_drv_data *intr_data = dev_get_drvdata(prtd->platform->dev); - + struct snd_soc_component *component = snd_soc_rtdcom_lookup(prtd, DRV_NAME); + struct audio_drv_data *intr_data = dev_get_drvdata(component->dev); struct audio_substream_data *adata = kzalloc(sizeof(struct audio_substream_data), GFP_KERNEL); if (adata == NULL) @@ -730,7 +732,7 @@ static int acp_dma_open(struct snd_pcm_substream *substream) ret = snd_pcm_hw_constraint_integer(runtime, SNDRV_PCM_HW_PARAM_PERIODS); if (ret < 0) { - dev_err(prtd->platform->dev, "set integer constraint failed\n"); + dev_err(component->dev, "set integer constraint failed\n"); kfree(adata); return ret; } @@ -778,7 +780,8 @@ static int acp_dma_hw_params(struct snd_pcm_substream *substream, struct snd_pcm_runtime *runtime; struct audio_substream_data *rtd; struct snd_soc_pcm_runtime *prtd = substream->private_data; - struct audio_drv_data *adata = dev_get_drvdata(prtd->platform->dev); + struct snd_soc_component *component = snd_soc_rtdcom_lookup(prtd, DRV_NAME); + struct audio_drv_data *adata = dev_get_drvdata(component->dev);
runtime = substream->runtime; rtd = runtime->private_data; @@ -907,6 +910,7 @@ static int acp_dma_trigger(struct snd_pcm_substream *substream, int cmd) struct snd_pcm_runtime *runtime = substream->runtime; struct snd_soc_pcm_runtime *prtd = substream->private_data; struct audio_substream_data *rtd = runtime->private_data; + struct snd_soc_component *component = snd_soc_rtdcom_lookup(prtd, DRV_NAME);
if (!rtd) return -EINVAL; @@ -924,7 +928,7 @@ static int acp_dma_trigger(struct snd_pcm_substream *substream, int cmd) while (acp_reg_read(rtd->acp_mmio, mmACP_DMA_CH_STS) & BIT(SYSRAM_TO_ACP_CH_NUM)) { if (!loops--) { - dev_err(prtd->platform->dev, + dev_err(component->dev, "acp dma start timeout\n"); return -ETIMEDOUT; } @@ -970,7 +974,8 @@ static int acp_dma_trigger(struct snd_pcm_substream *substream, int cmd) static int acp_dma_new(struct snd_soc_pcm_runtime *rtd) { int ret; - struct audio_drv_data *adata = dev_get_drvdata(rtd->platform->dev); + struct snd_soc_component *component = snd_soc_rtdcom_lookup(rtd, DRV_NAME); + struct audio_drv_data *adata = dev_get_drvdata(component->dev);
switch (adata->asic_type) { case CHIP_STONEY: @@ -987,7 +992,7 @@ static int acp_dma_new(struct snd_soc_pcm_runtime *rtd) break; } if (ret < 0) - dev_err(rtd->platform->dev, + dev_err(component->dev, "buffer preallocation failer error:%d\n", ret); return ret; } @@ -998,7 +1003,8 @@ static int acp_dma_close(struct snd_pcm_substream *substream) struct snd_pcm_runtime *runtime = substream->runtime; struct audio_substream_data *rtd = runtime->private_data; struct snd_soc_pcm_runtime *prtd = substream->private_data; - struct audio_drv_data *adata = dev_get_drvdata(prtd->platform->dev); + struct snd_soc_component *component = snd_soc_rtdcom_lookup(prtd, DRV_NAME); + struct audio_drv_data *adata = dev_get_drvdata(component->dev);
kfree(rtd);
@@ -1044,7 +1050,8 @@ static int acp_dma_close(struct snd_pcm_substream *substream) .prepare = acp_dma_prepare, };
-static struct snd_soc_platform_driver acp_asoc_platform = { +static struct snd_soc_component_driver acp_asoc_platform = { + .name = DRV_NAME, .ops = &acp_dma_ops, .pcm_new = acp_dma_new, }; @@ -1102,7 +1109,8 @@ static int acp_audio_probe(struct platform_device *pdev) return status; }
- status = snd_soc_register_platform(&pdev->dev, &acp_asoc_platform); + status = devm_snd_soc_register_component(&pdev->dev, + &acp_asoc_platform, NULL, 0); if (status != 0) { dev_err(&pdev->dev, "Fail to register ALSA platform device\n"); return status; @@ -1123,7 +1131,6 @@ static int acp_audio_remove(struct platform_device *pdev) status = acp_deinit(adata->acp_mmio); if (status) dev_err(&pdev->dev, "ACP Deinit failed status:%d\n", status); - snd_soc_unregister_platform(&pdev->dev); pm_runtime_disable(&pdev->dev);
return 0;