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| author | Cezary Rojewski <cezary.rojewski@intel.com> | 2022-02-14 13:14:04 +0300 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2022-02-21 12:56:38 +0300 |
| commit | bb682f7a91af08f1fdb669d3911978d7166a65d1 (patch) | |
| tree | 3b78a85ec81410297de73f1f3dc04eb294768531 /sound/pci/hda/hda_codec.c | |
| parent | 17e0c4cbb748fca764ee184c50b60b3a7b0e0dc7 (diff) | |
| download | linux-bb682f7a91af08f1fdb669d3911978d7166a65d1.tar.xz | |
ALSA: hda: Expose codec cleanup and power-save functions
With few changes, snd_hda_codec_set_power_save() and
snd_hda_codec_cleanup_for_unbind() can be re-used by ASoC drivers.
While at it, provide kernel doc for the exposed functions.
Signed-off-by: Cezary Rojewski <cezary.rojewski@intel.com>
Link: https://lore.kernel.org/r/20220214101404.4074026-5-cezary.rojewski@intel.com
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/pci/hda/hda_codec.c')
| -rw-r--r-- | sound/pci/hda/hda_codec.c | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/sound/pci/hda/hda_codec.c b/sound/pci/hda/hda_codec.c index f0c74d3b4c65..5cbac315dbe1 100644 --- a/sound/pci/hda/hda_codec.c +++ b/sound/pci/hda/hda_codec.c @@ -766,6 +766,10 @@ static void codec_release_pcms(struct hda_codec *codec) } } +/** + * snd_hda_codec_cleanup_for_unbind - Prepare codec for removal + * @codec: codec device to cleanup + */ void snd_hda_codec_cleanup_for_unbind(struct hda_codec *codec) { if (codec->registered) { @@ -3401,7 +3405,12 @@ int snd_hda_add_new_ctls(struct hda_codec *codec, EXPORT_SYMBOL_GPL(snd_hda_add_new_ctls); #ifdef CONFIG_PM -static void codec_set_power_save(struct hda_codec *codec, int delay) +/** + * snd_hda_codec_set_power_save - Configure codec's runtime PM + * @codec: codec device to configure + * @delay: autosuspend delay + */ +void snd_hda_codec_set_power_save(struct hda_codec *codec, int delay) { struct device *dev = hda_codec_dev(codec); @@ -3419,6 +3428,7 @@ static void codec_set_power_save(struct hda_codec *codec, int delay) pm_runtime_forbid(dev); } } +EXPORT_SYMBOL_GPL(snd_hda_codec_set_power_save); /** * snd_hda_set_power_save - reprogram autosuspend for the given delay @@ -3432,7 +3442,7 @@ void snd_hda_set_power_save(struct hda_bus *bus, int delay) struct hda_codec *c; list_for_each_codec(c, bus) - codec_set_power_save(c, delay); + snd_hda_codec_set_power_save(c, delay); } EXPORT_SYMBOL_GPL(snd_hda_set_power_save); |