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ASoC: soc-core: remove legacy style dai_link

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All drivers switched to modern style dai_link
(= struct snd_soc_dai_link_component).
Let's remove legacy style dai_link.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Kuninori Morimoto 2019-06-06 13:22:19 +09:00 • committed by Mark Brown
parent e1684073ef
commit adb76b5b9c
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GPG key ID: 24D68B725D5487D0
2 changed files with 12 additions and 218 deletions
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65
include/sound/soc.h
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@ -900,17 +900,6 @@ struct snd_soc_dai_link {
const char *name; /* Codec name */
const char *stream_name; /* Stream name */
/*
* cpu_name
* cpu_of_node
* cpu_dai_name
*
* These are legacy style, and will be replaced to
* modern style (= snd_soc_dai_link_component) in the future,
* but, not yet supported so far.
* If modern style was supported for CPU, all driver will switch
* to use it, and, legacy style code will be removed from ALSA SoC.
*/
/*
* You MAY specify the link's CPU-side device, either by device name,
* or by DT/OF node, but not both. If this information is omitted,
@ -918,60 +907,27 @@ struct snd_soc_dai_link {
* must be globally unique. These fields are currently typically used
* only for codec to codec links, or systems using device tree.
*/
const char *cpu_name;
struct device_node *cpu_of_node;
/*
* You MAY specify the DAI name of the CPU DAI. If this information is
* omitted, the CPU-side DAI is matched using .cpu_name/.cpu_of_node
* only, which only works well when that device exposes a single DAI.
*/
const char *cpu_dai_name;
struct snd_soc_dai_link_component *cpus;
unsigned int num_cpus;
/*
* codec_name
* codec_of_node
* codec_dai_name
*
* These are legacy style, it will be converted to modern style
* (= snd_soc_dai_link_component) automatically in soc-core
* if driver is using legacy style.
* Driver shouldn't use both legacy and modern style in the same time.
* If modern style was supported for CPU, all driver will switch
* to use it, and, legacy style code will be removed from ALSA SoC.
*/
/*
* You MUST specify the link's codec, either by device name, or by
* DT/OF node, but not both.
*/
const char *codec_name;
struct device_node *codec_of_node;
/* You MUST specify the DAI name within the codec */
const char *codec_dai_name;
struct snd_soc_dai_link_component *codecs;
unsigned int num_codecs;
/*
* platform_name
* platform_of_node
*
* These are legacy style, it will be converted to modern style
* (= snd_soc_dai_link_component) automatically in soc-core
* if driver is using legacy style.
* Driver shouldn't use both legacy and modern style in the same time.
* If modern style was supported for CPU, all driver will switch
* to use it, and, legacy style code will be removed from ALSA SoC.
*/
/*
* You MAY specify the link's platform/PCM/DMA driver, either by
* device name, or by DT/OF node, but not both. Some forms of link
* do not need a platform.
*/
const char *platform_name;
struct device_node *platform_of_node;
struct snd_soc_dai_link_component *platforms;
unsigned int num_platforms;
@ -1033,13 +989,6 @@ struct snd_soc_dai_link {
/* Do not create a PCM for this DAI link (Backend link) */
unsigned int ignore:1;
/*
* This driver uses legacy platform naming. Set by the core, machine
* drivers should not modify this value.
*/
unsigned int legacy_platform:1;
unsigned int legacy_cpu:1;
struct list_head list; /* DAI link list of the soc card */
struct snd_soc_dobj dobj; /* For topology */
};
@ -1699,15 +1648,11 @@ int snd_soc_fixup_dai_links_platform_name(struct snd_soc_card *card,
if (!name)
return -ENOMEM;
if (dai_link->platforms)
/* only single platform is supported for now */
dai_link->platforms->name = name;
else
/*
* legacy mode, this case will be removed when all
* derivers are switched to modern style dai_link.
*/
dai_link->platform_name = name;
if (!dai_link->platforms)
return -EINVAL;
/* only single platform is supported for now */
dai_link->platforms->name = name;
}
return 0;