Merge remote-tracking branches 'asoc/topic/davinci',...

Merge remote-tracking branches 'asoc/topic/davinci', 'asoc/topic/davinci-vcif', 'asoc/topic/doc' and 'asoc/topic/dpcm' into asoc-next

Documentation/DocBook/alsa-driver-api.tmpl

@@ -108,7 +108,7 @@
      <sect1><title>ASoC Core API</title>
 !Iinclude/sound/soc.h
 !Esound/soc/soc-core.c
-!Esound/soc/soc-cache.c
+<!-- !Esound/soc/soc-cache.c no docbook comments here -->
 !Esound/soc/soc-devres.c
 !Esound/soc/soc-io.c
 !Esound/soc/soc-pcm.c

include/sound/soc.h

@@ -620,6 +620,7 @@ int snd_soc_put_strobe(struct snd_kcontrol *kcontrol,
  * @pin:    name of the pin to update
  * @mask:   bits to check for in reported jack status
  * @invert: if non-zero then pin is enabled when status is not reported
+ * @list:   internal list entry
  */
 struct snd_soc_jack_pin {
 	struct list_head list;
@@ -636,7 +637,7 @@ struct snd_soc_jack_pin {
  * @jack_type: type of jack that is expected for this voltage
  * @debounce_time: debounce_time for jack, codec driver should wait for this
  *		duration before reading the adc for voltages
- * @:list: list container
+ * @list:   internal list entry
  */
 struct snd_soc_jack_zone {
 	unsigned int min_mv;
@@ -652,12 +653,12 @@ struct snd_soc_jack_zone {
  * @gpio:         legacy gpio number
  * @idx:          gpio descriptor index within the function of the GPIO
  *                consumer device
- * @gpiod_dev     GPIO consumer device
+ * @gpiod_dev:    GPIO consumer device
  * @name:         gpio name. Also as connection ID for the GPIO consumer
  *                device function name lookup
  * @report:       value to report when jack detected
  * @invert:       report presence in low state
- * @debouce_time: debouce time in ms
+ * @debounce_time: debounce time in ms
  * @wake:	  enable as wake source
  * @jack_status_check: callback function which overrides the detection
  *		       to provide more complex checks (eg, reading an
@@ -673,11 +674,13 @@ struct snd_soc_jack_gpio {
 	int debounce_time;
 	bool wake;
 
+	/* private: */
 	struct snd_soc_jack *jack;
 	struct delayed_work work;
 	struct gpio_desc *desc;
 
 	void *data;
+	/* public: */
 	int (*jack_status_check)(void *data);
 };
 
@@ -1315,7 +1318,7 @@ static inline struct snd_soc_dapm_context *snd_soc_codec_get_dapm(
 
 /**
  * snd_soc_dapm_init_bias_level() - Initialize CODEC DAPM bias level
- * @dapm: The CODEC for which to initialize the DAPM bias level
+ * @codec: The CODEC for which to initialize the DAPM bias level
  * @level: The DAPM level to initialize to
  *
  * Initializes the CODEC DAPM bias level. See snd_soc_dapm_init_bias_level().

sound/soc/davinci/davinci-i2s.c

@@ -651,23 +651,15 @@ static const struct snd_soc_component_driver davinci_i2s_component = {
 static int davinci_i2s_probe(struct platform_device *pdev)
 {
 	struct davinci_mcbsp_dev *dev;
-	struct resource *mem, *ioarea, *res;
+	struct resource *mem, *res;
+	void __iomem *io_base;
 	int *dma;
 	int ret;
 
 	mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	if (!mem) {
-		dev_err(&pdev->dev, "no mem resource?\n");
-		return -ENODEV;
-	}
-
-	ioarea = devm_request_mem_region(&pdev->dev, mem->start,
-					 resource_size(mem),
-					 pdev->name);
-	if (!ioarea) {
-		dev_err(&pdev->dev, "McBSP region already claimed\n");
-		return -EBUSY;
-	}
+	io_base = devm_ioremap_resource(&pdev->dev, mem);
+	if (IS_ERR(io_base))
+		return PTR_ERR(io_base);
 
 	dev = devm_kzalloc(&pdev->dev, sizeof(struct davinci_mcbsp_dev),
 			   GFP_KERNEL);
@@ -679,12 +671,7 @@ static int davinci_i2s_probe(struct platform_device *pdev)
 		return -ENODEV;
 	clk_enable(dev->clk);
 
-	dev->base = devm_ioremap(&pdev->dev, mem->start, resource_size(mem));
-	if (!dev->base) {
-		dev_err(&pdev->dev, "ioremap failed\n");
-		ret = -ENOMEM;
-		goto err_release_clk;
-	}
+	dev->base = io_base;
 
 	dev->dma_data[SNDRV_PCM_STREAM_PLAYBACK].addr =
 	    (dma_addr_t)(mem->start + DAVINCI_MCBSP_DXR_REG);

sound/soc/davinci/davinci-mcasp.c

@@ -1613,7 +1613,7 @@ static int davinci_mcasp_get_dma_type(struct davinci_mcasp *mcasp)
 static int davinci_mcasp_probe(struct platform_device *pdev)
 {
 	struct snd_dmaengine_dai_dma_data *dma_data;
-	struct resource *mem, *ioarea, *res, *dat;
+	struct resource *mem, *res, *dat;
 	struct davinci_mcasp_pdata *pdata;
 	struct davinci_mcasp *mcasp;
 	char *irq_name;
@@ -1648,22 +1648,12 @@ static int davinci_mcasp_probe(struct platform_device *pdev)
 		}
 	}
 
-	ioarea = devm_request_mem_region(&pdev->dev, mem->start,
-			resource_size(mem), pdev->name);
-	if (!ioarea) {
-		dev_err(&pdev->dev, "Audio region already claimed\n");
-		return -EBUSY;
-	}
+	mcasp->base = devm_ioremap_resource(&pdev->dev, mem);
+	if (IS_ERR(mcasp->base))
+		return PTR_ERR(mcasp->base);
 
 	pm_runtime_enable(&pdev->dev);
 
-	mcasp->base = devm_ioremap(&pdev->dev, mem->start, resource_size(mem));
-	if (!mcasp->base) {
-		dev_err(&pdev->dev, "ioremap failed\n");
-		ret = -ENOMEM;
-		goto err;
-	}
-
 	mcasp->op_mode = pdata->op_mode;
 	/* sanity check for tdm slots parameter */
 	if (mcasp->op_mode == DAVINCI_MCASP_IIS_MODE) {

sound/soc/davinci/davinci-vcif.c

@@ -231,8 +231,9 @@ static int davinci_vcif_probe(struct platform_device *pdev)
 
 	dev_set_drvdata(&pdev->dev, davinci_vcif_dev);
 
-	ret = snd_soc_register_component(&pdev->dev, &davinci_vcif_component,
-					 &davinci_vcif_dai, 1);
+	ret = devm_snd_soc_register_component(&pdev->dev,
+					      &davinci_vcif_component,
+					      &davinci_vcif_dai, 1);
 	if (ret != 0) {
 		dev_err(&pdev->dev, "could not register dai\n");
 		return ret;
@@ -241,23 +242,14 @@ static int davinci_vcif_probe(struct platform_device *pdev)
 	ret = edma_pcm_platform_register(&pdev->dev);
 	if (ret) {
 		dev_err(&pdev->dev, "register PCM failed: %d\n", ret);
-		snd_soc_unregister_component(&pdev->dev);
 		return ret;
 	}
 
 	return 0;
 }
 
-static int davinci_vcif_remove(struct platform_device *pdev)
-{
-	snd_soc_unregister_component(&pdev->dev);
-
-	return 0;
-}
-
 static struct platform_driver davinci_vcif_driver = {
 	.probe		= davinci_vcif_probe,
-	.remove		= davinci_vcif_remove,
 	.driver		= {
 		.name	= "davinci-vcif",
 	},

sound/soc/soc-core.c

@@ -2140,7 +2140,7 @@ EXPORT_SYMBOL_GPL(snd_soc_codec_set_pll);
 /**
  * snd_soc_dai_set_bclk_ratio - configure BCLK to sample rate ratio.
  * @dai: DAI
- * @ratio Ratio of BCLK to Sample rate.
+ * @ratio: Ratio of BCLK to Sample rate.
  *
  * Configures the DAI for a preset BCLK to sample rate ratio.
  */
@@ -2808,6 +2808,7 @@ EXPORT_SYMBOL_GPL(snd_soc_register_component);
 /**
  * snd_soc_unregister_component - Unregister a component from the ASoC core
  *
+ * @dev: The device to unregister
  */
 void snd_soc_unregister_component(struct device *dev)
 {
@@ -2848,7 +2849,7 @@ static void snd_soc_platform_drv_remove(struct snd_soc_component *component)
  * snd_soc_add_platform - Add a platform to the ASoC core
  * @dev: The parent device for the platform
  * @platform: The platform to add
- * @platform_driver: The driver for the platform
+ * @platform_drv: The driver for the platform
  */
 int snd_soc_add_platform(struct device *dev, struct snd_soc_platform *platform,
 		const struct snd_soc_platform_driver *platform_drv)
@@ -2887,7 +2888,8 @@ EXPORT_SYMBOL_GPL(snd_soc_add_platform);
 /**
  * snd_soc_register_platform - Register a platform with the ASoC core
  *
- * @platform: platform to register
+ * @dev: The device for the platform
+ * @platform_drv: The driver for the platform
  */
 int snd_soc_register_platform(struct device *dev,
 		const struct snd_soc_platform_driver *platform_drv)
@@ -2948,7 +2950,7 @@ EXPORT_SYMBOL_GPL(snd_soc_lookup_platform);
 /**
  * snd_soc_unregister_platform - Unregister a platform from the ASoC core
  *
- * @platform: platform to unregister
+ * @dev: platform to unregister
  */
 void snd_soc_unregister_platform(struct device *dev)
 {
@@ -3039,7 +3041,10 @@ static int snd_soc_codec_set_bias_level(struct snd_soc_dapm_context *dapm,
 /**
  * snd_soc_register_codec - Register a codec with the ASoC core
  *
- * @codec: codec to register
+ * @dev: The parent device for this codec
+ * @codec_drv: Codec driver
+ * @dai_drv: The associated DAI driver
+ * @num_dai: Number of DAIs
  */
 int snd_soc_register_codec(struct device *dev,
 			   const struct snd_soc_codec_driver *codec_drv,
@@ -3140,7 +3145,7 @@ EXPORT_SYMBOL_GPL(snd_soc_register_codec);
 /**
  * snd_soc_unregister_codec - Unregister a codec from the ASoC core
  *
- * @codec: codec to unregister
+ * @dev: codec to unregister
  */
 void snd_soc_unregister_codec(struct device *dev)
 {

sound/soc/soc-dapm.c

@@ -2876,7 +2876,7 @@ EXPORT_SYMBOL_GPL(snd_soc_dapm_weak_routes);
 
 /**
  * snd_soc_dapm_new_widgets - add new dapm widgets
- * @dapm: DAPM context
+ * @card: card to be checked for new dapm widgets
  *
  * Checks the codec for any new dapm widgets and creates them if found.
  *

sound/soc/soc-pcm.c

@@ -1299,7 +1299,12 @@ static int dpcm_add_paths(struct snd_soc_pcm_runtime *fe, int stream,
 
 		switch (list->widgets[i]->id) {
 		case snd_soc_dapm_dai_in:
+			if (stream != SNDRV_PCM_STREAM_PLAYBACK)
+				continue;
+			break;
 		case snd_soc_dapm_dai_out:
+			if (stream != SNDRV_PCM_STREAM_CAPTURE)
+				continue;
 			break;
 		default:
 			continue;