Merge remote-tracking branches 'asoc/topic/prefix' and 'asoc/topic/rcar' into asoc-next

				  required register is

				   SRU/ADG/SSI      if generation1

				   SRU/ADG/SSIU/SSI if generation2

- rcar_sound,ssi		: SSI subnode

- rcar_sound,scu		: SCU subnode

- rcar_sound,dai		: DAI subnode

- rcar_sound,ssi		: Should contain SSI feature.

				  The number of SSI subnode should be same as HW.

				  see below for detail.

- rcar_sound,src		: Should contain SRC feature.

				  The number of SRC subnode should be same as HW.

				  see below for detail.

- rcar_sound,dai		: DAI contents.

				  The number of DAI subnode should be same as HW.

				  see below for detail.

SSI subnode properties:

- interrupts			: Should contain SSI interrupt for PIO transfer

- shared-pin			: if shared clock pin

SRC subnode properties:

no properties at this point

DAI subnode properties:

- playback			: list of playback modules

- capture			: list of capture  modules

	struct snd_soc_dai_link *dai_link = NULL;

	struct snd_soc_aux_dev *aux_dev = NULL;

	struct snd_soc_pcm_runtime *rtd;

	const char *temp, *name;

	const char *name;

	int ret = 0;

	if (!dailess) {

	}

	rtd->card = card;

	/* machine controls, routes and widgets are not prefixed */

	temp = codec->name_prefix;

	codec->name_prefix = NULL;

	/* do machine specific initialization */

	if (!dailess && dai_link->init)

		ret = dai_link->init(rtd);

		dev_err(card->dev, "ASoC: failed to init %s: %d\n", name, ret);

		return ret;

	}

	codec->name_prefix = temp;

	/* register the rtd device */

	rtd->codec = codec;