Commit eeb756c5 authored by Takashi Iwai's avatar Takashi Iwai

ALSA: x86: Drop unused hdmi_audio_query()

It's used nowhere.  Kill it.
Signed-off-by: default avatarTakashi Iwai <tiwai@suse.de>
parent 36ec0d99
...@@ -146,7 +146,6 @@ struct snd_intelhad { ...@@ -146,7 +146,6 @@ struct snd_intelhad {
int had_event_handler(enum had_event_type event_type, void *data); int had_event_handler(enum had_event_type event_type, void *data);
int hdmi_audio_query(void *drv_data, struct hdmi_audio_event event);
int hdmi_audio_suspend(void *drv_data); int hdmi_audio_suspend(void *drv_data);
int hdmi_audio_resume(void *drv_data); int hdmi_audio_resume(void *drv_data);
int hdmi_audio_mode_change(struct snd_pcm_substream *substream); int hdmi_audio_mode_change(struct snd_pcm_substream *substream);
......
...@@ -33,60 +33,6 @@ ...@@ -33,60 +33,6 @@
#include "intel_hdmi_audio.h" #include "intel_hdmi_audio.h"
#include "intel_hdmi_lpe_audio.h" #include "intel_hdmi_lpe_audio.h"
/**
* hdmi_audio_query - hdmi audio query function
*
*@haddata: pointer to HAD private data
*@event: audio event for which this method is invoked
*
* This function is called by client driver to query the
* hdmi audio.
*/
int hdmi_audio_query(void *haddata, struct hdmi_audio_event event)
{
struct snd_pcm_substream *substream = NULL;
struct had_stream_data *had_stream;
unsigned long flag_irqs;
struct snd_intelhad *intelhaddata = (struct snd_intelhad *)haddata;
if (intelhaddata->stream_info.had_substream)
substream = intelhaddata->stream_info.had_substream;
had_stream = &intelhaddata->stream_data;
switch (event.type) {
case HAD_EVENT_QUERY_IS_AUDIO_BUSY:
spin_lock_irqsave(&intelhaddata->had_spinlock, flag_irqs);
if ((had_stream->stream_type == HAD_RUNNING_STREAM) ||
substream) {
spin_unlock_irqrestore(&intelhaddata->had_spinlock,
flag_irqs);
pr_debug("Audio stream active\n");
return -EBUSY;
}
spin_unlock_irqrestore(&intelhaddata->had_spinlock, flag_irqs);
break;
case HAD_EVENT_QUERY_IS_AUDIO_SUSPENDED:
spin_lock_irqsave(&intelhaddata->had_spinlock, flag_irqs);
if (intelhaddata->drv_status == HAD_DRV_SUSPENDED) {
spin_unlock_irqrestore(&intelhaddata->had_spinlock,
flag_irqs);
pr_debug("Audio is suspended\n");
return 1;
}
spin_unlock_irqrestore(&intelhaddata->had_spinlock, flag_irqs);
break;
default:
pr_debug("error un-handled event !!\n");
return -EINVAL;
break;
}
return 0;
}
/** /**
* hdmi_audio_suspend - power management suspend function * hdmi_audio_suspend - power management suspend function
* *
......
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