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[RESEND,v2,1/6] ASoC: Intel: Skylake: Introduce HDA codec init and exit routines

Message ID 20220816111727.3218543-2-cezary.rojewski@intel.com
State Accepted
Commit e4746d94d00c52918461bc169e009b6784a38e21
Headers show
Series [RESEND,v2,1/6] ASoC: Intel: Skylake: Introduce HDA codec init and exit routines | expand

Commit Message

Cezary Rojewski Aug. 16, 2022, 11:17 a.m. UTC 
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 <kai.vehmanen@linux.intel.com>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Signed-off-by: Cezary Rojewski <cezary.rojewski@intel.com>
---
 sound/soc/intel/skylake/skl.c | 29 +++++++++++++++++++++++++++++
 1 file changed, 29 insertions(+)
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Patch

diff --git a/sound/soc/intel/skylake/skl.c b/sound/soc/intel/skylake/skl.c
index aeca58246fc7..33b0ed6b0534 100644
--- a/sound/soc/intel/skylake/skl.c
+++ b/sound/soc/intel/skylake/skl.c
@@ -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
  */