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ALSA: HDA: export process_unsol_events()
The SOF implementation does not rely on the hdac_bus library, however for HDMI and HDaudio codec support it does need to deal with unsolicited events. Instead of re-inventing the wheel, export this symbol to reuse this part of the library directly. Signed-off-by: Keyon Jie <yang.jie@linux.intel.com> Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Signed-off-by: Takashi Iwai <tiwai@suse.de>
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@ -387,6 +387,7 @@ void snd_hdac_bus_queue_event(struct hdac_bus *bus, u32 res, u32 res_ex);
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int snd_hdac_bus_add_device(struct hdac_bus *bus, struct hdac_device *codec);
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void snd_hdac_bus_remove_device(struct hdac_bus *bus,
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struct hdac_device *codec);
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void snd_hdac_bus_process_unsol_events(struct work_struct *work);
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static inline void snd_hdac_codec_link_up(struct hdac_device *codec)
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{
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@ -9,8 +9,6 @@
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#include <sound/hdaudio.h>
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#include "trace.h"
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static void process_unsol_events(struct work_struct *work);
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static const struct hdac_bus_ops default_ops = {
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.command = snd_hdac_bus_send_cmd,
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.get_response = snd_hdac_bus_get_response,
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@ -37,7 +35,7 @@ int snd_hdac_bus_init(struct hdac_bus *bus, struct device *dev,
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bus->io_ops = io_ops;
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INIT_LIST_HEAD(&bus->stream_list);
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INIT_LIST_HEAD(&bus->codec_list);
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INIT_WORK(&bus->unsol_work, process_unsol_events);
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INIT_WORK(&bus->unsol_work, snd_hdac_bus_process_unsol_events);
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spin_lock_init(&bus->reg_lock);
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mutex_init(&bus->cmd_mutex);
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bus->irq = -1;
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@ -148,7 +146,7 @@ EXPORT_SYMBOL_GPL(snd_hdac_bus_queue_event);
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/*
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* process queued unsolicited events
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*/
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static void process_unsol_events(struct work_struct *work)
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void snd_hdac_bus_process_unsol_events(struct work_struct *work)
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{
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struct hdac_bus *bus = container_of(work, struct hdac_bus, unsol_work);
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struct hdac_device *codec;
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@ -171,6 +169,7 @@ static void process_unsol_events(struct work_struct *work)
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drv->unsol_event(codec, res);
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}
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}
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EXPORT_SYMBOL_GPL(snd_hdac_bus_process_unsol_events);
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/**
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* snd_hdac_bus_add_device - Add a codec to bus
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