diff mbox series

[v2,2/6] ASoC: SOF: Intel: Introduce HDA codec init and exit routines

Message ID 20220815174227.3071323-3-cezary.rojewski@intel.com (mailing list archive)
State Superseded
Headers show
Series ALSA: hda: Unify codec construction | expand

Commit Message

Cezary Rojewski Aug. 15, 2022, 5:42 p.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/sof/intel/hda-codec.c | 30 ++++++++++++++++++++++++++++++
 1 file changed, 30 insertions(+)

Comments

Mark Brown Aug. 15, 2022, 10:14 p.m. UTC | #1 
On Mon, Aug 15, 2022 at 07:42:23PM +0200, Cezary Rojewski wrote:
> 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>

Acked-by: Mark Brown <broonie@kernel.org>
diff mbox series

Patch

diff --git a/sound/soc/sof/intel/hda-codec.c b/sound/soc/sof/intel/hda-codec.c
index 2f3f4a733d9e..4c128ba02340 100644
--- a/sound/soc/sof/intel/hda-codec.c
+++ b/sound/soc/sof/intel/hda-codec.c
@@ -109,6 +109,36 @@  EXPORT_SYMBOL_NS(hda_codec_jack_check, SND_SOC_SOF_HDA_AUDIO_CODEC);
 #define is_generic_config(x)	0
 #endif
 
+static void hda_codec_device_exit(struct device *dev)
+{
+	snd_hdac_device_exit(dev_to_hdac_dev(dev));
+}
+
+static __maybe_unused struct hda_codec *
+hda_codec_device_init(struct hdac_bus *bus, int addr, int type)
+{
+	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 = type;
+	codec->core.dev.release = hda_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 individual codec */
 static int hda_codec_probe(struct snd_sof_dev *sdev, int address,
 			   bool hda_codec_use_common_hdmi)