From: Cezary Rojewski cezary.rojewski@intel.com
[ Upstream commit 829c67319806009abfe3b0b82b3b8b153a2c5e32 ]
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 Stable-dep-of: 37882100cd06 ("ASoC: hdac_hda: fix hda pcm buffer overflow issue") Signed-off-by: Sasha Levin sashal@kernel.org --- sound/soc/sof/intel/hda-codec.c | 30 ++++++++++++++++++++++++++++++ 1 file changed, 30 insertions(+)
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)