From 6d23c8f5440e33cb854e394d38b8c19315f21428 Mon Sep 17 00:00:00 2001
From: Takashi Iwai <tiwai@suse.de>
Date: Fri, 17 Apr 2015 13:34:30 +0200
Subject: ALSA: hda - Move prepared flag into struct hdac_stream

This flag seems used commonly, so deserves to be located there.

Signed-off-by: Takashi Iwai <tiwai@suse.de>

diff --git a/include/sound/hdaudio.h b/include/sound/hdaudio.h
index 15bc039..dbeb195 100644
--- a/include/sound/hdaudio.h
+++ b/include/sound/hdaudio.h
@@ -390,6 +390,7 @@ struct hdac_stream {
 
 	bool opened:1;
 	bool running:1;
+	bool prepared:1;
 	bool no_period_wakeup:1;
 	bool locked:1;
 
diff --git a/sound/pci/hda/hda_controller.c b/sound/pci/hda/hda_controller.c
index 9bc8eaf..14ffb6b 100644
--- a/sound/pci/hda/hda_controller.c
+++ b/sound/pci/hda/hda_controller.c
@@ -145,7 +145,7 @@ static int azx_pcm_hw_free(struct snd_pcm_substream *substream)
 	snd_hda_codec_cleanup(apcm->codec, hinfo, substream);
 
 	err = chip->ops->substream_free_pages(chip, substream);
-	azx_dev->prepared = 0;
+	azx_stream(azx_dev)->prepared = 0;
 	dsp_unlock(azx_dev);
 	return err;
 }
@@ -214,7 +214,7 @@ static int azx_pcm_prepare(struct snd_pcm_substream *substream)
 
  unlock:
 	if (!err)
-		azx_dev->prepared = 1;
+		azx_stream(azx_dev)->prepared = 1;
 	dsp_unlock(azx_dev);
 	return err;
 }
@@ -240,7 +240,7 @@ static int azx_pcm_trigger(struct snd_pcm_substream *substream, int cmd)
 	else
 		sync_reg = AZX_REG_SSYNC;
 
-	if (dsp_is_locked(azx_dev) || !azx_dev->prepared)
+	if (dsp_is_locked(azx_dev) || !hstr->prepared)
 		return -EPIPE;
 
 	switch (cmd) {
@@ -843,7 +843,7 @@ int snd_hda_codec_load_dsp_prepare(struct hda_codec *codec, unsigned int format,
 		return err;
 	}
 
-	azx_dev->prepared = 0;
+	hstr->prepared = 0;
 	return err;
 }
 EXPORT_SYMBOL_GPL(snd_hda_codec_load_dsp_prepare);
diff --git a/sound/pci/hda/hda_controller.h b/sound/pci/hda/hda_controller.h
index 407cba6..173bf7c 100644
--- a/sound/pci/hda/hda_controller.h
+++ b/sound/pci/hda/hda_controller.h
@@ -62,7 +62,6 @@ struct azx_dev {
 	struct hdac_stream core;
 
 	unsigned int irq_pending:1;
-	unsigned int prepared:1;
 	/*
 	 * For VIA:
 	 *  A flag to ensure DMA position is 0
-- 
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