korg/linux
0
0
Fork 0
mirror of https://mirrors.bfsu.edu.cn/git/linux.git synced 2024-11-29 23:24:11 +08:00
Code Issues Packages Projects Releases Wiki Activity

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

Browse Source 
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>
Link: https://lore.kernel.org/r/20220816111727.3218543-3-cezary.rojewski@intel.com
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Cezary Rojewski 2022-08-16 13:17:23 +02:00 committed by Takashi Iwai
parent e4746d94d0
commit 829c673198
1 changed files with 30 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

30
sound/soc/sof/intel/hda-codec.c
View File

@ -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)