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authorKeyon Jie <yang.jie@linux.intel.com>2018-12-11 15:30:27 -0600
committerTakashi Iwai <tiwai@suse.de>2018-12-19 18:07:18 +0100
commit18d43c9b88eb335440c5e769eb6c2d5bc908dc61 (patch)
treee617735e43f26f255ee9c7c4c1e0a15d90d366a1 /sound
parent9cf6533e8060d3896b88ea14b27f620e6504b84b (diff)
downloadlinux-18d43c9b88eb335440c5e769eb6c2d5bc908dc61.tar.gz
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>
Diffstat (limited to 'sound')
-rw-r--r--sound/hda/hdac_bus.c7
1 files changed, 3 insertions, 4 deletions
diff --git a/sound/hda/hdac_bus.c b/sound/hda/hdac_bus.c
index 714a51721a31..012305177f68 100644
--- a/sound/hda/hdac_bus.c
+++ b/sound/hda/hdac_bus.c
@@ -9,8 +9,6 @@
#include <sound/hdaudio.h>
#include "trace.h"
-static void 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,
@@ -37,7 +35,7 @@ int snd_hdac_bus_init(struct hdac_bus *bus, struct device *dev,
bus->io_ops = io_ops;
INIT_LIST_HEAD(&bus->stream_list);
INIT_LIST_HEAD(&bus->codec_list);
- INIT_WORK(&bus->unsol_work, process_unsol_events);
+ INIT_WORK(&bus->unsol_work, snd_hdac_bus_process_unsol_events);
spin_lock_init(&bus->reg_lock);
mutex_init(&bus->cmd_mutex);
bus->irq = -1;
@@ -148,7 +146,7 @@ EXPORT_SYMBOL_GPL(snd_hdac_bus_queue_event);
/*
* process queued unsolicited events
*/
-static void process_unsol_events(struct work_struct *work)
+void snd_hdac_bus_process_unsol_events(struct work_struct *work)
{
struct hdac_bus *bus = container_of(work, struct hdac_bus, unsol_work);
struct hdac_device *codec;
@@ -171,6 +169,7 @@ static void process_unsol_events(struct work_struct *work)
drv->unsol_event(codec, res);
}
}
+EXPORT_SYMBOL_GPL(snd_hdac_bus_process_unsol_events);
/**
* snd_hdac_bus_add_device - Add a codec to bus