ASoC: Add component pointer to the DAI struct

Keep track of which component registered a DAI. We'll need this as
componentization progresses.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Mark Brown <broonie@linaro.org>

diff --git a/include/sound/soc-dai.h b/include/sound/soc-dai.h
index 71f27c403194f19ed26a189bfed3252f7177747b..8763e539c48780715ab924aea5c7c42c04690b13 100644 (file)
--- a/include/sound/soc-dai.h
+++ b/include/sound/soc-dai.h
@@ -270,6 +270,7 @@ struct snd_soc_dai {
        /* parent platform/codec */
        struct snd_soc_platform *platform;
        struct snd_soc_codec *codec;
+       struct snd_soc_component *component;
 
        struct snd_soc_card *card;
 

diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c
index fe1df50805a3035ea455d40771c55d4cb4f6585d..6401e97b2e685ec8e3fe0835d90f64d16fcade04 100644 (file)
--- a/sound/soc/soc-core.c
+++ b/sound/soc/soc-core.c
@@ -3884,11 +3884,13 @@ static inline char *fmt_multiple_name(struct device *dev,
 /**
  * snd_soc_register_dai - Register a DAI with the ASoC core
  *
- * @dai: DAI to register
+ * @component: The component the DAIs are registered for
+ * @dai_drv: DAI driver to use for the DAIs
  */
-static int snd_soc_register_dai(struct device *dev,
+static int snd_soc_register_dai(struct snd_soc_component *component,
                struct snd_soc_dai_driver *dai_drv)
 {
+       struct device *dev = component->dev;
        struct snd_soc_codec *codec;
        struct snd_soc_dai *dai;
 
@@ -3905,6 +3907,7 @@ static int snd_soc_register_dai(struct device *dev,
                return -ENOMEM;
        }
 
+       dai->component = component;
        dai->dev = dev;
        dai->driver = dai_drv;
        dai->dapm.dev = dev;
@@ -3962,12 +3965,14 @@ found:
 /**
  * snd_soc_register_dais - Register multiple DAIs with the ASoC core
  *
- * @dai: Array of DAIs to register
+ * @component: The component the DAIs are registered for
+ * @dai_drv: DAI driver to use for the DAIs
  * @count: Number of DAIs
  */
-static int snd_soc_register_dais(struct device *dev,
+static int snd_soc_register_dais(struct snd_soc_component *component,
                struct snd_soc_dai_driver *dai_drv, size_t count)
 {
+       struct device *dev = component->dev;
        struct snd_soc_codec *codec;
        struct snd_soc_dai *dai;
        int i, ret = 0;
@@ -3990,6 +3995,7 @@ static int snd_soc_register_dais(struct device *dev,
                        goto err;
                }
 
+               dai->component = component;
                dai->dev = dev;
                dai->driver = &dai_drv[i];
                if (dai->driver->id)
@@ -4086,9 +4092,9 @@ __snd_soc_register_component(struct device *dev,
         * since it had been used snd_soc_register_dais(),
         */
        if ((1 == num_dai) && allow_single_dai)
-               ret = snd_soc_register_dai(dev, dai_drv);
+               ret = snd_soc_register_dai(cmpnt, dai_drv);
        else
-               ret = snd_soc_register_dais(dev, dai_drv, num_dai);
+               ret = snd_soc_register_dais(cmpnt, dai_drv, num_dai);
        if (ret < 0) {
                dev_err(dev, "ASoC: Failed to regster DAIs: %d\n", ret);
                goto error_component_name;