diff options
Diffstat (limited to 'sound/pci/hda/hda_codec.c')
-rw-r--r-- | sound/pci/hda/hda_codec.c | 41 |
1 files changed, 23 insertions, 18 deletions
diff --git a/sound/pci/hda/hda_codec.c b/sound/pci/hda/hda_codec.c index 7579a6982f47..7b2e62fa82d5 100644 --- a/sound/pci/hda/hda_codec.c +++ b/sound/pci/hda/hda_codec.c @@ -772,11 +772,11 @@ static void codec_release_pcms(struct hda_codec *codec) */ void snd_hda_codec_cleanup_for_unbind(struct hda_codec *codec) { - if (codec->registered) { + if (codec->core.registered) { /* pm_runtime_put() is called in snd_hdac_device_exit() */ pm_runtime_get_noresume(hda_codec_dev(codec)); pm_runtime_disable(hda_codec_dev(codec)); - codec->registered = 0; + codec->core.registered = 0; } snd_hda_codec_disconnect_pcms(codec); @@ -825,14 +825,14 @@ void snd_hda_codec_display_power(struct hda_codec *codec, bool enable) */ void snd_hda_codec_register(struct hda_codec *codec) { - if (codec->registered) + if (codec->core.registered) return; if (device_is_registered(hda_codec_dev(codec))) { snd_hda_codec_display_power(codec, true); pm_runtime_enable(hda_codec_dev(codec)); /* it was powered up in snd_hda_codec_new(), now all done */ snd_hda_power_down(codec); - codec->registered = 1; + codec->core.registered = 1; } } EXPORT_SYMBOL_GPL(snd_hda_codec_register); @@ -950,6 +950,7 @@ int snd_hda_codec_new(struct hda_bus *bus, struct snd_card *card, unsigned int codec_addr, struct hda_codec **codecp) { struct hda_codec *codec; + int ret; codec = snd_hda_codec_device_init(bus, codec_addr, "hdaudioC%dD%d", card->number, codec_addr); @@ -957,7 +958,11 @@ int snd_hda_codec_new(struct hda_bus *bus, struct snd_card *card, return PTR_ERR(codec); *codecp = codec; - return snd_hda_codec_device_new(bus, card, codec_addr, *codecp, true); + ret = snd_hda_codec_device_new(bus, card, codec_addr, *codecp, true); + if (ret) + put_device(hda_codec_dev(*codecp)); + + return ret; } EXPORT_SYMBOL_GPL(snd_hda_codec_new); @@ -1012,19 +1017,17 @@ int snd_hda_codec_device_new(struct hda_bus *bus, struct snd_card *card, if (codec->bus->modelname) { codec->modelname = kstrdup(codec->bus->modelname, GFP_KERNEL); - if (!codec->modelname) { - err = -ENOMEM; - goto error; - } + if (!codec->modelname) + return -ENOMEM; } fg = codec->core.afg ? codec->core.afg : codec->core.mfg; err = read_widget_caps(codec, fg); if (err < 0) - goto error; + return err; err = read_pin_defaults(codec); if (err < 0) - goto error; + return err; /* power-up all before initialization */ hda_set_power_state(codec, AC_PWRST_D0); @@ -1042,17 +1045,19 @@ int snd_hda_codec_device_new(struct hda_bus *bus, struct snd_card *card, /* ASoC features component management instead */ err = snd_device_new(card, SNDRV_DEV_CODEC, codec, &dev_ops); if (err < 0) - goto error; + return err; } +#ifdef CONFIG_PM /* PM runtime needs to be enabled later after binding codec */ - pm_runtime_forbid(&codec->core.dev); + if (codec->core.dev.power.runtime_auto) + pm_runtime_forbid(&codec->core.dev); + else + /* Keep the usage_count consistent across subsequent probing */ + pm_runtime_get_noresume(&codec->core.dev); +#endif return 0; - - error: - put_device(hda_codec_dev(codec)); - return err; } EXPORT_SYMBOL_GPL(snd_hda_codec_device_new); @@ -3043,7 +3048,7 @@ void snd_hda_codec_shutdown(struct hda_codec *codec) struct hda_pcm *cpcm; /* Skip the shutdown if codec is not registered */ - if (!codec->registered) + if (!codec->core.registered) return; cancel_delayed_work_sync(&codec->jackpoll_work); |