Merge remote-tracking branches 'asoc/topic/da7218', 'asoc/topic/dai-drv', 'asoc/topic/davinci', 'asoc/topic/disconnect' and 'asoc/topic/ep93xx' into asoc-next

include/sound/hdaudio_ext.h

@@ -193,7 +193,7 @@ struct hda_dai_map {
  * @pvt_data - private data, for asoc contains asoc codec object
  */
 struct hdac_ext_device {
-	struct hdac_device hdac;
+	struct hdac_device hdev;
 	struct hdac_ext_bus *ebus;
 
 	/* soc-dai to nid map */
@@ -213,7 +213,7 @@ struct hdac_ext_dma_params {
 	u8 stream_tag;
 };
 #define to_ehdac_device(dev) (container_of((dev), \
-				 struct hdac_ext_device, hdac))
+				 struct hdac_ext_device, hdev))
 /*
  * HD-audio codec base driver
  */

include/sound/soc.h

@@ -860,12 +860,10 @@ struct snd_soc_component {
 	struct list_head card_aux_list; /* for auxiliary bound components */
 	struct list_head card_list;
 
-	struct snd_soc_dai_driver *dai_drv;
-	int num_dai;
-
 	const struct snd_soc_component_driver *driver;
 
 	struct list_head dai_list;
+	int num_dai;
 
 	int (*read)(struct snd_soc_component *, unsigned int, unsigned int *);
 	int (*write)(struct snd_soc_component *, unsigned int, unsigned int);

sound/hda/ext/hdac_ext_bus.c

@@ -146,7 +146,7 @@ int snd_hdac_ext_bus_device_init(struct hdac_ext_bus *ebus, int addr)
 	edev = kzalloc(sizeof(*edev), GFP_KERNEL);
 	if (!edev)
 		return -ENOMEM;
-	hdev = &edev->hdac;
+	hdev = &edev->hdev;
 	edev->ebus = ebus;
 
 	snprintf(name, sizeof(name), "ehdaudio%dD%d", ebus->idx, addr);

sound/soc/cirrus/ep93xx-ac97.c

@@ -365,7 +365,7 @@ static int ep93xx_ac97_probe(struct platform_device *pdev)
 {
 	struct ep93xx_ac97_info *info;
 	struct resource *res;
-	unsigned int irq;
+	int irq;
 	int ret;
 
 	info = devm_kzalloc(&pdev->dev, sizeof(*info), GFP_KERNEL);
@@ -378,8 +378,8 @@ static int ep93xx_ac97_probe(struct platform_device *pdev)
 		return PTR_ERR(info->regs);
 
 	irq = platform_get_irq(pdev, 0);
-	if (!irq)
-		return -ENODEV;
+	if (irq <= 0)
+		return irq < 0 ? irq : -ENODEV;
 
 	ret = devm_request_irq(&pdev->dev, irq, ep93xx_ac97_interrupt,
 			       IRQF_TRIGGER_HIGH, pdev->name, info);

sound/soc/codecs/da7218.c

@@ -2455,10 +2455,8 @@ static struct da7218_pdata *da7218_of_to_pdata(struct snd_soc_codec *codec)
 	u32 of_val32;
 
 	pdata = devm_kzalloc(codec->dev, sizeof(*pdata), GFP_KERNEL);
-	if (!pdata) {
-		dev_warn(codec->dev, "Failed to allocate memory for pdata\n");
+	if (!pdata)
 		return NULL;
-	}
 
 	if (of_property_read_u32(np, "dlg,micbias1-lvl-millivolt", &of_val32) >= 0)
 		pdata->micbias1_lvl = da7218_of_micbias_lvl(codec, of_val32);
@@ -2527,8 +2525,6 @@ static struct da7218_pdata *da7218_of_to_pdata(struct snd_soc_codec *codec)
 		hpldet_pdata = devm_kzalloc(codec->dev, sizeof(*hpldet_pdata),
 					    GFP_KERNEL);
 		if (!hpldet_pdata) {
-			dev_warn(codec->dev,
-				 "Failed to allocate memory for hpldet pdata\n");
 			of_node_put(hpldet_np);
 			return pdata;
 		}
@@ -3273,8 +3269,7 @@ static int da7218_i2c_probe(struct i2c_client *i2c,
 	struct da7218_priv *da7218;
 	int ret;
 
-	da7218 = devm_kzalloc(&i2c->dev, sizeof(struct da7218_priv),
-			      GFP_KERNEL);
+	da7218 = devm_kzalloc(&i2c->dev, sizeof(*da7218), GFP_KERNEL);
 	if (!da7218)
 		return -ENOMEM;
 

sound/soc/davinci/davinci-mcasp.c

@@ -1242,6 +1242,20 @@ static int davinci_mcasp_hw_rule_format(struct snd_pcm_hw_params *params,
 	return snd_mask_refine(fmt, &nfmt);
 }
 
+static int davinci_mcasp_hw_rule_min_periodsize(
+		struct snd_pcm_hw_params *params, struct snd_pcm_hw_rule *rule)
+{
+	struct snd_interval *period_size = hw_param_interval(params,
+						SNDRV_PCM_HW_PARAM_PERIOD_SIZE);
+	struct snd_interval frames;
+
+	snd_interval_any(&frames);
+	frames.min = 64;
+	frames.integer = 1;
+
+	return snd_interval_refine(period_size, &frames);
+}
+
 static int davinci_mcasp_startup(struct snd_pcm_substream *substream,
 				 struct snd_soc_dai *cpu_dai)
 {
@@ -1333,6 +1347,11 @@ static int davinci_mcasp_startup(struct snd_pcm_substream *substream,
 			return ret;
 	}
 
+	snd_pcm_hw_rule_add(substream->runtime, 0,
+			    SNDRV_PCM_HW_PARAM_PERIOD_SIZE,
+			    davinci_mcasp_hw_rule_min_periodsize, NULL,
+			    SNDRV_PCM_HW_PARAM_PERIOD_SIZE, -1);
+
 	return 0;
 }
 

sound/soc/soc-core.c

@@ -1401,6 +1401,7 @@ void snd_soc_disconnect_sync(struct device *dev)
 
 	snd_card_disconnect_sync(component->card->snd_card);
 }
+EXPORT_SYMBOL_GPL(snd_soc_disconnect_sync);
 
 /**
  * snd_soc_add_dai_link - Add a DAI link dynamically
@@ -3161,7 +3162,7 @@ static struct snd_soc_dai *soc_add_dai(struct snd_soc_component *component,
 	if (!dai->driver->ops)
 		dai->driver->ops = &null_dai_ops;
 
-	list_add(&dai->list, &component->dai_list);
+	list_add_tail(&dai->list, &component->dai_list);
 	component->num_dai++;
 
 	dev_dbg(dev, "ASoC: Registered DAI '%s'\n", dai->name);
@@ -3188,8 +3189,6 @@ static int snd_soc_register_dais(struct snd_soc_component *component,
 
 	dev_dbg(dev, "ASoC: dai register %s #%zu\n", dev_name(dev), count);
 
-	component->dai_drv = dai_drv;
-
 	for (i = 0; i < count; i++) {
 
 		dai = soc_add_dai(component, dai_drv + i,
@@ -4366,6 +4365,7 @@ int snd_soc_get_dai_name(struct of_phandle_args *args,
 							     args,
 							     dai_name);
 		} else {
+			struct snd_soc_dai *dai;
 			int id = -1;
 
 			switch (args->args_count) {
@@ -4387,7 +4387,14 @@ int snd_soc_get_dai_name(struct of_phandle_args *args,
 
 			ret = 0;
 
-			*dai_name = pos->dai_drv[id].name;
+			/* find target DAI */
+			list_for_each_entry(dai, &pos->dai_list, list) {
+				if (id == 0)
+					break;
+				id--;
+			}
+
+			*dai_name = dai->driver->name;
 			if (!*dai_name)
 				*dai_name = pos->name;
 		}