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ASoC: Intel: Skylake: Introduce HDA codec init and exit routines

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Preliminary step in making snd_hda_codec_device_init() the only
constructor for struct hda_codec instances. To do that, existing usage
of hdac_ext equivalents has to be dropped.

Reviewed-by: Kai Vehmanen <[email protected]>
Reviewed-by: Pierre-Louis Bossart <[email protected]>
Signed-off-by: Cezary Rojewski <[email protected]>
Acked-by: Mark Brown <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Takashi Iwai <[email protected]>
This commit is contained in:
Cezary Rojewski
2022-08-18 09:46:18 +02:00
committed by Takashi Iwai
parent 5e92a64bd0
commit e4746d94d0
1 changed files with 29 additions and 0 deletions
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sound/soc/intel/skylake/skl.c
+29
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@@ -689,6 +689,35 @@ static void load_codec_module(struct hda_codec *codec)
#endif /* CONFIG_SND_SOC_INTEL_SKYLAKE_HDAUDIO_CODEC */
static void skl_codec_device_exit(struct device *dev)
{
snd_hdac_device_exit(dev_to_hdac_dev(dev));
}
static __maybe_unused struct hda_codec *skl_codec_device_init(struct hdac_bus *bus, int addr)
{
struct hda_codec *codec;
int ret;
codec = snd_hda_codec_device_init(to_hda_bus(bus), addr, "ehdaudio%dD%d", bus->idx, addr);
if (IS_ERR(codec)) {
dev_err(bus->dev, "device init failed for hdac device\n");
return codec;
}
codec->core.type = HDA_DEV_ASOC;
codec->core.dev.release = skl_codec_device_exit;
ret = snd_hdac_device_register(&codec->core);
if (ret) {
dev_err(bus->dev, "failed to register hdac device\n");
snd_hdac_device_exit(&codec->core);
return ERR_PTR(ret);
}
return codec;
}
/*
* Probe the given codec address
*/