From eeb756c5bf7566fd79312798a32f59e594688b79 Mon Sep 17 00:00:00 2001 From: Takashi Iwai Date: Tue, 31 Jan 2017 11:06:34 +0100 Subject: [PATCH] ALSA: x86: Drop unused hdmi_audio_query() It's used nowhere. Kill it. Signed-off-by: Takashi Iwai --- sound/x86/intel_hdmi_audio.h | 1 - sound/x86/intel_hdmi_audio_if.c | 54 --------------------------------- 2 files changed, 55 deletions(-) diff --git a/sound/x86/intel_hdmi_audio.h b/sound/x86/intel_hdmi_audio.h index 98a004499f3c..8415f93e40dc 100644 --- a/sound/x86/intel_hdmi_audio.h +++ b/sound/x86/intel_hdmi_audio.h @@ -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); diff --git a/sound/x86/intel_hdmi_audio_if.c b/sound/x86/intel_hdmi_audio_if.c index caf982e55ec6..57acefaf930e 100644 --- a/sound/x86/intel_hdmi_audio_if.c +++ b/sound/x86/intel_hdmi_audio_if.c @@ -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 * -- 2.20.1