mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
synced 2024-09-12 13:55:32 +00:00
ALSA: x86: Drop unused hdmi_audio_query()
It's used nowhere. Kill it. Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
parent
36ec0d99bb
commit
eeb756c5bf
2 changed files with 0 additions and 55 deletions
|
@ -146,7 +146,6 @@ struct snd_intelhad {
|
|||
|
||||
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_resume(void *drv_data);
|
||||
int hdmi_audio_mode_change(struct snd_pcm_substream *substream);
|
||||
|
|
|
@ -33,60 +33,6 @@
|
|||
#include "intel_hdmi_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
|
||||
*
|
||||
|
|
Loading…
Reference in a new issue