diff options
Diffstat (limited to 'sound/hda/hdac_bus.c')
| -rw-r--r-- | sound/hda/hdac_bus.c | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/sound/hda/hdac_bus.c b/sound/hda/hdac_bus.c index 9766f6af8743..71db8592b33d 100644 --- a/sound/hda/hdac_bus.c +++ b/sound/hda/hdac_bus.c @@ -17,6 +17,7 @@ static void snd_hdac_bus_process_unsol_events(struct work_struct *work); static const struct hdac_bus_ops default_ops = { .command = snd_hdac_bus_send_cmd, .get_response = snd_hdac_bus_get_response, + .link_power = snd_hdac_bus_link_power, }; /** @@ -264,3 +265,25 @@ void snd_hdac_aligned_write(unsigned int val, void __iomem *addr, } EXPORT_SYMBOL_GPL(snd_hdac_aligned_write); #endif /* CONFIG_SND_HDA_ALIGNED_MMIO */ + +void snd_hdac_codec_link_up(struct hdac_device *codec) +{ + struct hdac_bus *bus = codec->bus; + + if (bus->ops->link_power) + bus->ops->link_power(codec, true); + else + snd_hdac_bus_link_power(codec, true); +} +EXPORT_SYMBOL_GPL(snd_hdac_codec_link_up); + +void snd_hdac_codec_link_down(struct hdac_device *codec) +{ + struct hdac_bus *bus = codec->bus; + + if (bus->ops->link_power) + bus->ops->link_power(codec, false); + else + snd_hdac_bus_link_power(codec, false); +} +EXPORT_SYMBOL_GPL(snd_hdac_codec_link_down); |