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Commit bb63f726 authored by Subhransu S. Prusty's avatar Subhransu S. Prusty Committed by Takashi Iwai
Browse files

ALSA: hda - Use snd_hdac namespace prefix for chmap exported APIs 



Signed-off-by: default avatarSubhransu S. Prusty <subhransu.s.prusty@intel.com>
Signed-off-by: default avatarVinod Koul <vinod.koul@intel.com>
Signed-off-by: default avatarTakashi Iwai <tiwai@suse.de>
parent 2f6e8a85

include/sound/hda_chmap.h

+7 −7
Original line number Diff line number Diff line
@@ -59,18 +59,18 @@ struct hdac_chmap { 


void snd_hdac_register_chmap_ops(struct hdac_device *hdac,

				struct hdac_chmap *chmap);

int hdmi_channel_allocation(struct hdac_device *hdac, int spk_alloc,

int snd_hdac_channel_allocation(struct hdac_device *hdac, int spk_alloc,

			int channels, bool chmap_set,

			bool non_pcm, unsigned char *map);

int hdmi_get_active_channels(int ca);

void hdmi_setup_channel_mapping(struct hdac_chmap *chmap,

int snd_hdac_get_active_channels(int ca);

void snd_hdac_setup_channel_mapping(struct hdac_chmap *chmap,

		       hda_nid_t pin_nid, bool non_pcm, int ca,

		       int channels, unsigned char *map,

		       bool chmap_set);

void snd_print_channel_allocation(int spk_alloc, char *buf, int buflen);

struct hdac_cea_channel_speaker_allocation *hdmi_get_ch_alloc_from_ca(int ca);

int to_spk_mask(unsigned char c);

int spk_to_chmap(int spk);

void snd_hdac_print_channel_allocation(int spk_alloc, char *buf, int buflen);

struct hdac_cea_channel_speaker_allocation *snd_hdac_get_ch_alloc_from_ca(int ca);

int snd_hdac_chmap_to_spk_mask(unsigned char c);

int snd_hdac_spk_to_chmap(int spk);

int snd_hdac_add_chmap_ctls(struct snd_pcm *pcm, int pcm_idx,

				struct hdac_chmap *chmap);

#endif /* __SOUND_HDA_CHMAP_H */

sound/hda/hdmi_chmap.c

+19 −19
Original line number Diff line number Diff line
@@ -243,7 +243,7 @@ static int get_channel_allocation_order(int ca) 
	return i;

}



void snd_print_channel_allocation(int spk_alloc, char *buf, int buflen)

void snd_hdac_print_channel_allocation(int spk_alloc, char *buf, int buflen)

{

	int i, j;
@@ -254,7 +254,7 @@ void snd_print_channel_allocation(int spk_alloc, char *buf, int buflen) 
	}

	buf[j] = '\0';	/* necessary when j == 0 */

}

EXPORT_SYMBOL_GPL(snd_print_channel_allocation);

EXPORT_SYMBOL_GPL(snd_hdac_print_channel_allocation);



/*

 * The transformation takes two steps:
@@ -312,7 +312,7 @@ static int hdmi_channel_allocation_spk_alloc_blk(struct hdac_device *codec, 
		}

	}



	snd_print_channel_allocation(spk_alloc, buf, sizeof(buf));

	snd_hdac_print_channel_allocation(spk_alloc, buf, sizeof(buf));

	dev_dbg(&codec->dev, "HDMI: select CA 0x%x for %d-channel allocation: %s\n",

		    ca, channels, buf);
@@ -412,7 +412,7 @@ static struct channel_map_table map_tables[] = { 
};



/* from ALSA API channel position to speaker bit mask */

int to_spk_mask(unsigned char c)

int snd_hdac_chmap_to_spk_mask(unsigned char c)

{

	struct channel_map_table *t = map_tables;
@@ -422,12 +422,12 @@ int to_spk_mask(unsigned char c) 
	}

	return 0;

}

EXPORT_SYMBOL_GPL(to_spk_mask);

EXPORT_SYMBOL_GPL(snd_hdac_chmap_to_spk_mask);



/* from ALSA API channel position to CEA slot */

static int to_cea_slot(int ordered_ca, unsigned char pos)

{

	int mask = to_spk_mask(pos);

	int mask = snd_hdac_chmap_to_spk_mask(pos);

	int i;



	if (mask) {
@@ -441,7 +441,7 @@ static int to_cea_slot(int ordered_ca, unsigned char pos) 
}



/* from speaker bit mask to ALSA API channel position */

int spk_to_chmap(int spk)

int snd_hdac_spk_to_chmap(int spk)

{

	struct channel_map_table *t = map_tables;
@@ -451,14 +451,14 @@ int spk_to_chmap(int spk) 
	}

	return 0;

}

EXPORT_SYMBOL_GPL(spk_to_chmap);

EXPORT_SYMBOL_GPL(snd_hdac_spk_to_chmap);



/* from CEA slot to ALSA API channel position */

static int from_cea_slot(int ordered_ca, unsigned char slot)

{

	int mask = channel_allocations[ordered_ca].speakers[7 - slot];



	return spk_to_chmap(mask);

	return snd_hdac_spk_to_chmap(mask);

}



/* get the CA index corresponding to the given ALSA API channel map */
@@ -467,7 +467,7 @@ static int hdmi_manual_channel_allocation(int chs, unsigned char *map) 
	int i, spks = 0, spk_mask = 0;



	for (i = 0; i < chs; i++) {

		int mask = to_spk_mask(map[i]);

		int mask = snd_hdac_chmap_to_spk_mask(map[i]);



		if (mask) {

			spk_mask |= mask;
@@ -530,7 +530,7 @@ static void hdmi_setup_fake_chmap(unsigned char *map, int ca) 
	}

}



void hdmi_setup_channel_mapping(struct hdac_chmap *chmap,

void snd_hdac_setup_channel_mapping(struct hdac_chmap *chmap,

				       hda_nid_t pin_nid, bool non_pcm, int ca,

				       int channels, unsigned char *map,

				       bool chmap_set)
@@ -545,23 +545,23 @@ void hdmi_setup_channel_mapping(struct hdac_chmap *chmap, 


	hdmi_debug_channel_mapping(chmap, pin_nid);

}

EXPORT_SYMBOL_GPL(hdmi_setup_channel_mapping);

EXPORT_SYMBOL_GPL(snd_hdac_setup_channel_mapping);



int hdmi_get_active_channels(int ca)

int snd_hdac_get_active_channels(int ca)

{

	int ordered_ca = get_channel_allocation_order(ca);



	return channel_allocations[ordered_ca].channels;

}

EXPORT_SYMBOL_GPL(hdmi_get_active_channels);

EXPORT_SYMBOL_GPL(snd_hdac_get_active_channels);



struct hdac_cea_channel_speaker_allocation *hdmi_get_ch_alloc_from_ca(int ca)

struct hdac_cea_channel_speaker_allocation *snd_hdac_get_ch_alloc_from_ca(int ca)

{

	return &channel_allocations[get_channel_allocation_order(ca)];

}

EXPORT_SYMBOL_GPL(hdmi_get_ch_alloc_from_ca);

EXPORT_SYMBOL_GPL(snd_hdac_get_ch_alloc_from_ca);



int hdmi_channel_allocation(struct hdac_device *hdac, int spk_alloc,

int snd_hdac_channel_allocation(struct hdac_device *hdac, int spk_alloc,

		int channels, bool chmap_set, bool non_pcm, unsigned char *map)

{

	int ca;
@@ -577,7 +577,7 @@ int hdmi_channel_allocation(struct hdac_device *hdac, int spk_alloc, 


	return ca;

}

EXPORT_SYMBOL_GPL(hdmi_channel_allocation);

EXPORT_SYMBOL_GPL(snd_hdac_channel_allocation);



/*

 * ALSA API channel-map control callbacks
@@ -619,7 +619,7 @@ static void hdmi_cea_alloc_to_tlv_chmap(struct hdac_chmap *hchmap, 
		if (!spk)

			continue;



		chmap[count++] = spk_to_chmap(spk);

		chmap[count++] = snd_hdac_spk_to_chmap(spk);

	}



	WARN_ON(count != channels);

sound/pci/hda/hda_eld.c

+2 −2
Original line number Diff line number Diff line
@@ -416,7 +416,7 @@ void snd_hdmi_show_eld(struct hda_codec *codec, struct parsed_hdmi_eld *e) 


	if (e->spk_alloc) {

		char buf[SND_PRINT_CHANNEL_ALLOCATION_ADVISED_BUFSIZE];

		snd_print_channel_allocation(e->spk_alloc, buf, sizeof(buf));

		snd_hdac_print_channel_allocation(e->spk_alloc, buf, sizeof(buf));

		codec_dbg(codec, "HDMI: available speakers:%s\n", buf);

	}
@@ -491,7 +491,7 @@ void snd_hdmi_print_eld_info(struct hdmi_eld *eld, 
	snd_iprintf(buffer, "support_ai\t\t%d\n", e->support_ai);

	snd_iprintf(buffer, "audio_sync_delay\t%d\n", e->aud_synch_delay);



	snd_print_channel_allocation(e->spk_alloc, buf, sizeof(buf));

	snd_hdac_print_channel_allocation(e->spk_alloc, buf, sizeof(buf));

	snd_iprintf(buffer, "speakers\t\t[0x%x]%s\n", e->spk_alloc, buf);



	snd_iprintf(buffer, "sad_count\t\t%d\n", e->sad_count);

sound/pci/hda/patch_hdmi.c

+7 −7
Original line number Diff line number Diff line
@@ -687,11 +687,11 @@ static void hdmi_setup_audio_infoframe(struct hda_codec *codec, 


	eld = &per_pin->sink_eld;



	ca = hdmi_channel_allocation(&codec->core,

	ca = snd_hdac_channel_allocation(&codec->core,

			eld->info.spk_alloc, channels,

			per_pin->chmap_set, non_pcm, per_pin->chmap);



	active_channels = hdmi_get_active_channels(ca);

	active_channels = snd_hdac_get_active_channels(ca);



	chmap->ops.set_channel_count(&codec->core, per_pin->cvt_nid,

						active_channels);
@@ -700,7 +700,7 @@ static void hdmi_setup_audio_infoframe(struct hda_codec *codec, 
	 * always configure channel mapping, it may have been changed by the

	 * user in the meantime

	 */

	hdmi_setup_channel_mapping(&spec->chmap,

	snd_hdac_setup_channel_mapping(&spec->chmap,

				pin_nid, non_pcm, ca, channels,

				per_pin->chmap, per_pin->chmap_set);
@@ -3115,9 +3115,9 @@ static int atihdmi_paired_chmap_validate(struct hdac_chmap *chmap, 


	/* check that only channel pairs need to be remapped on old pre-rev3 ATI/AMD */



	cap = hdmi_get_ch_alloc_from_ca(ca);

	cap = snd_hdac_get_ch_alloc_from_ca(ca);

	for (i = 0; i < chs; ++i) {

		int mask = to_spk_mask(map[i]);

		int mask = snd_hdac_chmap_to_spk_mask(map[i]);

		bool ok = false;

		bool companion_ok = false;
@@ -3133,7 +3133,7 @@ static int atihdmi_paired_chmap_validate(struct hdac_chmap *chmap, 
				if (i % 2 == 0 && i + 1 < chs) {

					/* even channel, check the odd companion */

					int comp_chan_idx = 7 - atihdmi_paired_swap_fc_lfe(j + 1);

					int comp_mask_req = to_spk_mask(map[i+1]);

					int comp_mask_req = snd_hdac_chmap_to_spk_mask(map[i+1]);

					int comp_mask_act = cap->speakers[comp_chan_idx];



					if (comp_mask_req == comp_mask_act)
@@ -3270,7 +3270,7 @@ static void atihdmi_paired_cea_alloc_to_tlv_chmap(struct hdac_chmap *hchmap, 
			continue;

		}



		chmap[count++] = spk_to_chmap(spk);

		chmap[count++] = snd_hdac_spk_to_chmap(spk);

	}



	WARN_ON(count != channels);