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

Signed-off-by: Subhransu S. Prusty <subhransu.s.prusty@intel.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Subhransu S. Prusty 2016-03-04 19:59:52 +05:30 committed by Takashi Iwai
parent 2f6e8a8518
commit bb63f726f9
4 changed files with 35 additions and 35 deletions
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14
include/sound/hda_chmap.h
View File

@ -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 */

38
sound/hda/hdmi_chmap.c
View File

@ -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);

4
sound/pci/hda/hda_eld.c
View File

@ -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);

14
sound/pci/hda/patch_hdmi.c
View File

@ -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);