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Commit fc0daafe authored by Takashi Iwai's avatar Takashi Iwai
Browse files

Merge branch 'topic/hda-power' into for-next

parents b24062bd 5ccf835c

sound/pci/hda/hda_beep.c

+16 −13
Original line number Diff line number Diff line
@@ -33,30 +33,36 @@ enum { 
	DIGBEEP_HZ_MAX = 12000000,	/* 12 KHz */

};



static void snd_hda_generate_beep(struct work_struct *work)

/* generate or stop tone */

static void generate_tone(struct hda_beep *beep, int tone)

{

	struct hda_beep *beep =

		container_of(work, struct hda_beep, beep_work);

	struct hda_codec *codec = beep->codec;

	int tone;



	if (!beep->enabled)

		return;



	tone = beep->tone;

	if (tone && !beep->playing) {

		snd_hda_power_up(codec);

		if (beep->power_hook)

			beep->power_hook(beep, true);

		beep->playing = 1;

	}

	/* generate tone */

	snd_hda_codec_write(codec, beep->nid, 0,

			    AC_VERB_SET_BEEP_CONTROL, tone);

	if (!tone && beep->playing) {

		beep->playing = 0;

		if (beep->power_hook)

			beep->power_hook(beep, false);

		snd_hda_power_down(codec);

	}

}



static void snd_hda_generate_beep(struct work_struct *work)

{

	struct hda_beep *beep =

		container_of(work, struct hda_beep, beep_work);



	if (beep->enabled)

		generate_tone(beep, beep->tone);

}



/* (non-standard) Linear beep tone calculation for IDT/STAC codecs 

 *

 * The tone frequency of beep generator on IDT/STAC codecs is
@@ -130,10 +136,7 @@ static void turn_off_beep(struct hda_beep *beep) 
	cancel_work_sync(&beep->beep_work);

	if (beep->playing) {

		/* turn off beep */

		snd_hda_codec_write(beep->codec, beep->nid, 0,

				    AC_VERB_SET_BEEP_CONTROL, 0);

		beep->playing = 0;

		snd_hda_power_down(beep->codec);

		generate_tone(beep, 0);

	}

}

sound/pci/hda/hda_beep.h

+1 −0
Original line number Diff line number Diff line
@@ -40,6 +40,7 @@ struct hda_beep { 
	unsigned int playing:1;

	struct work_struct beep_work; /* scheduled task for beep event */

	struct mutex mutex;

	void (*power_hook)(struct hda_beep *beep, bool on);

};



#ifdef CONFIG_SND_HDA_INPUT_BEEP

sound/pci/hda/hda_codec.c

+4 −0
Original line number Diff line number Diff line
@@ -1502,6 +1502,8 @@ void snd_hda_codec_setup_stream(struct hda_codec *codec, hda_nid_t nid, 
	if (!p)

		return;



	if (codec->patch_ops.stream_pm)

		codec->patch_ops.stream_pm(codec, nid, true);

	if (codec->pcm_format_first)

		update_pcm_format(codec, p, nid, format);

	update_pcm_stream_id(codec, p, nid, stream_tag, channel_id);
@@ -1570,6 +1572,8 @@ static void really_cleanup_stream(struct hda_codec *codec, 
);

	memset(q, 0, sizeof(*q));

	q->nid = nid;

	if (codec->patch_ops.stream_pm)

		codec->patch_ops.stream_pm(codec, nid, false);

}



/* clean up the all conflicting obsolete streams */

sound/pci/hda/hda_codec.h

+2 −0
Original line number Diff line number Diff line
@@ -200,6 +200,7 @@ struct hda_codec_ops { 
	int (*check_power_status)(struct hda_codec *codec, hda_nid_t nid);

#endif

	void (*reboot_notify)(struct hda_codec *codec);

	void (*stream_pm)(struct hda_codec *codec, hda_nid_t nid, bool on);

};



/* record for amp information cache */
@@ -370,6 +371,7 @@ struct hda_codec { 
	unsigned int cached_write:1;	/* write only to caches */

	unsigned int dp_mst:1; /* support DP1.2 Multi-stream transport */

	unsigned int dump_coef:1; /* dump processing coefs in codec proc file */

	unsigned int power_mgmt:1; /* advanced PM for each widget */

#ifdef CONFIG_PM

	unsigned int d3_stop_clk:1;	/* support D3 operation without BCLK */

	atomic_t in_pm;		/* suspend/resume being performed */

sound/pci/hda/hda_generic.c

+383 −97

File changed.

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