From: Keyon Jie yang.jie@linux.intel.com
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 --- include/sound/hdaudio.h | 1 + sound/hda/hdac_bus.c | 7 +++---- 2 files changed, 4 insertions(+), 4 deletions(-)
diff --git a/include/sound/hdaudio.h b/include/sound/hdaudio.h index cd1773d0e08f..2ee9eccf8d54 100644 --- a/include/sound/hdaudio.h +++ b/include/sound/hdaudio.h @@ -389,6 +389,7 @@ void snd_hdac_bus_queue_event(struct hdac_bus *bus, u32 res, u32 res_ex); int snd_hdac_bus_add_device(struct hdac_bus *bus, struct hdac_device *codec); void snd_hdac_bus_remove_device(struct hdac_bus *bus, struct hdac_device *codec); +void snd_hdac_bus_process_unsol_events(struct work_struct *work);
static inline void snd_hdac_codec_link_up(struct hdac_device *codec) { 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