--- zzzz-none-000/linux-3.10.107/sound/soc/samsung/ac97.c 2017-06-27 09:49:32.000000000 +0000 +++ scorpion-7490-727/linux-3.10.107/sound/soc/samsung/ac97.c 2021-02-04 17:41:59.000000000 +0000 @@ -19,7 +19,6 @@ #include -#include #include "regs-ac97.h" #include @@ -39,30 +38,15 @@ }; static struct s3c_ac97_info s3c_ac97; -static struct s3c2410_dma_client s3c_dma_client_out = { - .name = "AC97 PCMOut" -}; - -static struct s3c2410_dma_client s3c_dma_client_in = { - .name = "AC97 PCMIn" -}; - -static struct s3c2410_dma_client s3c_dma_client_micin = { - .name = "AC97 MicIn" -}; - static struct s3c_dma_params s3c_ac97_pcm_out = { - .client = &s3c_dma_client_out, .dma_size = 4, }; static struct s3c_dma_params s3c_ac97_pcm_in = { - .client = &s3c_dma_client_in, .dma_size = 4, }; static struct s3c_dma_params s3c_ac97_mic_in = { - .client = &s3c_dma_client_micin, .dma_size = 4, }; @@ -74,7 +58,7 @@ if (stat == S3C_AC97_GLBSTAT_MAINSTATE_ACTIVE) return; /* Return if already active */ - INIT_COMPLETION(s3c_ac97.done); + reinit_completion(&s3c_ac97.done); ac_glbctrl = readl(s3c_ac97.regs + S3C_AC97_GLBCTRL); ac_glbctrl = S3C_AC97_GLBCTRL_ACLINKON; @@ -103,7 +87,7 @@ s3c_ac97_activate(ac97); - INIT_COMPLETION(s3c_ac97.done); + reinit_completion(&s3c_ac97.done); ac_codec_cmd = readl(s3c_ac97.regs + S3C_AC97_CODEC_CMD); ac_codec_cmd = S3C_AC97_CODEC_CMD_READ | AC_CMD_ADDR(reg); @@ -140,7 +124,7 @@ s3c_ac97_activate(ac97); - INIT_COMPLETION(s3c_ac97.done); + reinit_completion(&s3c_ac97.done); ac_codec_cmd = readl(s3c_ac97.regs + S3C_AC97_CODEC_CMD); ac_codec_cmd = AC_CMD_ADDR(reg) | AC_CMD_DATA(val); @@ -214,39 +198,17 @@ return IRQ_HANDLED; } -struct snd_ac97_bus_ops soc_ac97_ops = { +static struct snd_ac97_bus_ops s3c_ac97_ops = { .read = s3c_ac97_read, .write = s3c_ac97_write, .warm_reset = s3c_ac97_warm_reset, .reset = s3c_ac97_cold_reset, }; -EXPORT_SYMBOL_GPL(soc_ac97_ops); - -static int s3c_ac97_hw_params(struct snd_pcm_substream *substream, - struct snd_pcm_hw_params *params, - struct snd_soc_dai *dai) -{ - struct snd_soc_pcm_runtime *rtd = substream->private_data; - struct snd_soc_dai *cpu_dai = rtd->cpu_dai; - struct s3c_dma_params *dma_data; - - if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) - dma_data = &s3c_ac97_pcm_out; - else - dma_data = &s3c_ac97_pcm_in; - - snd_soc_dai_set_dma_data(cpu_dai, substream, dma_data); - - return 0; -} static int s3c_ac97_trigger(struct snd_pcm_substream *substream, int cmd, struct snd_soc_dai *dai) { u32 ac_glbctrl; - struct snd_soc_pcm_runtime *rtd = substream->private_data; - struct s3c_dma_params *dma_data = - snd_soc_dai_get_dma_data(rtd->cpu_dai, substream); ac_glbctrl = readl(s3c_ac97.regs + S3C_AC97_GLBCTRL); if (substream->stream == SNDRV_PCM_STREAM_CAPTURE) @@ -272,26 +234,6 @@ writel(ac_glbctrl, s3c_ac97.regs + S3C_AC97_GLBCTRL); - if (!dma_data->ops) - dma_data->ops = samsung_dma_get_ops(); - - dma_data->ops->started(dma_data->channel); - - return 0; -} - -static int s3c_ac97_hw_mic_params(struct snd_pcm_substream *substream, - struct snd_pcm_hw_params *params, - struct snd_soc_dai *dai) -{ - struct snd_soc_pcm_runtime *rtd = substream->private_data; - struct snd_soc_dai *cpu_dai = rtd->cpu_dai; - - if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) - return -ENODEV; - else - snd_soc_dai_set_dma_data(cpu_dai, substream, &s3c_ac97_mic_in); - return 0; } @@ -299,9 +241,6 @@ int cmd, struct snd_soc_dai *dai) { u32 ac_glbctrl; - struct snd_soc_pcm_runtime *rtd = substream->private_data; - struct s3c_dma_params *dma_data = - snd_soc_dai_get_dma_data(rtd->cpu_dai, substream); ac_glbctrl = readl(s3c_ac97.regs + S3C_AC97_GLBCTRL); ac_glbctrl &= ~S3C_AC97_GLBCTRL_MICINTM_MASK; @@ -321,28 +260,35 @@ writel(ac_glbctrl, s3c_ac97.regs + S3C_AC97_GLBCTRL); - if (!dma_data->ops) - dma_data->ops = samsung_dma_get_ops(); - - dma_data->ops->started(dma_data->channel); - return 0; } static const struct snd_soc_dai_ops s3c_ac97_dai_ops = { - .hw_params = s3c_ac97_hw_params, .trigger = s3c_ac97_trigger, }; static const struct snd_soc_dai_ops s3c_ac97_mic_dai_ops = { - .hw_params = s3c_ac97_hw_mic_params, .trigger = s3c_ac97_mic_trigger, }; +static int s3c_ac97_dai_probe(struct snd_soc_dai *dai) +{ + samsung_asoc_init_dma_data(dai, &s3c_ac97_pcm_out, &s3c_ac97_pcm_in); + + return 0; +} + +static int s3c_ac97_mic_dai_probe(struct snd_soc_dai *dai) +{ + samsung_asoc_init_dma_data(dai, NULL, &s3c_ac97_mic_in); + + return 0; +} + static struct snd_soc_dai_driver s3c_ac97_dai[] = { [S3C_AC97_DAI_PCM] = { .name = "samsung-ac97", - .ac97_control = 1, + .bus_control = true, .playback = { .stream_name = "AC97 Playback", .channels_min = 2, @@ -355,17 +301,19 @@ .channels_max = 2, .rates = SNDRV_PCM_RATE_8000_48000, .formats = SNDRV_PCM_FMTBIT_S16_LE,}, + .probe = s3c_ac97_dai_probe, .ops = &s3c_ac97_dai_ops, }, [S3C_AC97_DAI_MIC] = { .name = "samsung-ac97-mic", - .ac97_control = 1, + .bus_control = true, .capture = { .stream_name = "AC97 Mic Capture", .channels_min = 1, .channels_max = 1, .rates = SNDRV_PCM_RATE_8000_48000, .formats = SNDRV_PCM_FMTBIT_S16_LE,}, + .probe = s3c_ac97_mic_dai_probe, .ops = &s3c_ac97_mic_dai_ops, }, }; @@ -376,7 +324,7 @@ static int s3c_ac97_probe(struct platform_device *pdev) { - struct resource *mem_res, *dmatx_res, *dmarx_res, *dmamic_res, *irq_res; + struct resource *mem_res, *irq_res; struct s3c_audio_pdata *ac97_pdata; int ret; @@ -387,60 +335,28 @@ } /* Check for availability of necessary resource */ - dmatx_res = platform_get_resource(pdev, IORESOURCE_DMA, 0); - if (!dmatx_res) { - dev_err(&pdev->dev, "Unable to get AC97-TX dma resource\n"); - return -ENXIO; - } - - dmarx_res = platform_get_resource(pdev, IORESOURCE_DMA, 1); - if (!dmarx_res) { - dev_err(&pdev->dev, "Unable to get AC97-RX dma resource\n"); - return -ENXIO; - } - - dmamic_res = platform_get_resource(pdev, IORESOURCE_DMA, 2); - if (!dmamic_res) { - dev_err(&pdev->dev, "Unable to get AC97-MIC dma resource\n"); - return -ENXIO; - } - - mem_res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - if (!mem_res) { - dev_err(&pdev->dev, "Unable to get register resource\n"); - return -ENXIO; - } - irq_res = platform_get_resource(pdev, IORESOURCE_IRQ, 0); if (!irq_res) { dev_err(&pdev->dev, "AC97 IRQ not provided!\n"); return -ENXIO; } - if (!request_mem_region(mem_res->start, - resource_size(mem_res), "ac97")) { - dev_err(&pdev->dev, "Unable to request register region\n"); - return -EBUSY; - } + mem_res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + s3c_ac97.regs = devm_ioremap_resource(&pdev->dev, mem_res); + if (IS_ERR(s3c_ac97.regs)) + return PTR_ERR(s3c_ac97.regs); - s3c_ac97_pcm_out.channel = dmatx_res->start; + s3c_ac97_pcm_out.slave = ac97_pdata->dma_playback; s3c_ac97_pcm_out.dma_addr = mem_res->start + S3C_AC97_PCM_DATA; - s3c_ac97_pcm_in.channel = dmarx_res->start; + s3c_ac97_pcm_in.slave = ac97_pdata->dma_capture; s3c_ac97_pcm_in.dma_addr = mem_res->start + S3C_AC97_PCM_DATA; - s3c_ac97_mic_in.channel = dmamic_res->start; + s3c_ac97_mic_in.slave = ac97_pdata->dma_capture_mic; s3c_ac97_mic_in.dma_addr = mem_res->start + S3C_AC97_MIC_DATA; init_completion(&s3c_ac97.done); mutex_init(&s3c_ac97.lock); - s3c_ac97.regs = ioremap(mem_res->start, resource_size(mem_res)); - if (s3c_ac97.regs == NULL) { - dev_err(&pdev->dev, "Unable to ioremap register region\n"); - ret = -ENXIO; - goto err1; - } - - s3c_ac97.ac97_clk = clk_get(&pdev->dev, "ac97"); + s3c_ac97.ac97_clk = devm_clk_get(&pdev->dev, "ac97"); if (IS_ERR(s3c_ac97.ac97_clk)) { dev_err(&pdev->dev, "ac97 failed to get ac97_clock\n"); ret = -ENODEV; @@ -461,53 +377,44 @@ goto err4; } - ret = snd_soc_register_component(&pdev->dev, &s3c_ac97_component, + ret = snd_soc_set_ac97_ops(&s3c_ac97_ops); + if (ret != 0) { + dev_err(&pdev->dev, "Failed to set AC'97 ops: %d\n", ret); + goto err4; + } + + ret = devm_snd_soc_register_component(&pdev->dev, &s3c_ac97_component, s3c_ac97_dai, ARRAY_SIZE(s3c_ac97_dai)); if (ret) goto err5; - ret = asoc_dma_platform_register(&pdev->dev); + ret = samsung_asoc_dma_platform_register(&pdev->dev); if (ret) { dev_err(&pdev->dev, "failed to get register DMA: %d\n", ret); - goto err6; + goto err5; } return 0; -err6: - snd_soc_unregister_component(&pdev->dev); err5: free_irq(irq_res->start, NULL); err4: err3: clk_disable_unprepare(s3c_ac97.ac97_clk); - clk_put(s3c_ac97.ac97_clk); err2: - iounmap(s3c_ac97.regs); -err1: - release_mem_region(mem_res->start, resource_size(mem_res)); - + snd_soc_set_ac97_ops(NULL); return ret; } static int s3c_ac97_remove(struct platform_device *pdev) { - struct resource *mem_res, *irq_res; - - asoc_dma_platform_unregister(&pdev->dev); - snd_soc_unregister_component(&pdev->dev); + struct resource *irq_res; irq_res = platform_get_resource(pdev, IORESOURCE_IRQ, 0); if (irq_res) free_irq(irq_res->start, NULL); clk_disable_unprepare(s3c_ac97.ac97_clk); - clk_put(s3c_ac97.ac97_clk); - - iounmap(s3c_ac97.regs); - - mem_res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - if (mem_res) - release_mem_region(mem_res->start, resource_size(mem_res)); + snd_soc_set_ac97_ops(NULL); return 0; } @@ -517,7 +424,6 @@ .remove = s3c_ac97_remove, .driver = { .name = "samsung-ac97", - .owner = THIS_MODULE, }, };