renegade-project/linux-next
2
0
Fork 0
mirror of https://github.com/edk2-porting/linux-next.git synced 2024-12-23 04:34:11 +08:00
Code

ALSA: hda - hdmi create spdif ctl based on pcm

Browse Source 
SPDIF ctl should be based on pcm. Each spdif ctl controls
one pcm state.

This patch creates spdif based on pcm and no longer
based on pin.

Signed-off-by: Libin Yang <libin.yang@linux.intel.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Libin Yang 2016-01-29 13:53:27 +08:00 committed by Takashi Iwai
parent 25e4abb33d
commit b09887f891
1 changed files with 20 additions and 11 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

31
sound/pci/hda/patch_hdmi.c
View File

@ -2257,6 +2257,7 @@ static int hdmi_pcm_close(struct hda_pcm_stream *hinfo,
hinfo->nid = 0;
mutex_lock(&spec->pcm_lock);
snd_hda_spdif_ctls_unassign(codec, pcm_idx);
clear_bit(pcm_idx, &spec->pcm_in_use);
pin_idx = hinfo_to_pin_index(codec, hinfo);
if (spec->dyn_pcm_assign && pin_idx < 0) {
@ -2278,8 +2279,6 @@ static int hdmi_pcm_close(struct hda_pcm_stream *hinfo,
pinctl & ~PIN_OUT);
}
snd_hda_spdif_ctls_unassign(codec, pcm_idx);
mutex_lock(&per_pin->lock);
per_pin->chmap_set = false;
memset(per_pin->chmap, 0, sizeof(per_pin->chmap));
@ -2562,20 +2561,30 @@ static int generic_hdmi_build_controls(struct hda_codec *codec)
err = generic_hdmi_build_jack(codec, pcm_idx);
if (err < 0)
return err;
/* create the spdif for each pcm
* pin will be bound when monitor is connected
*/
if (spec->dyn_pcm_assign)
err = snd_hda_create_dig_out_ctls(codec,
0, spec->cvt_nids[0],
HDA_PCM_TYPE_HDMI);
else {
struct hdmi_spec_per_pin *per_pin =
get_pin(spec, pcm_idx);
err = snd_hda_create_dig_out_ctls(codec,
per_pin->pin_nid,
per_pin->mux_nids[0],
HDA_PCM_TYPE_HDMI);
}
if (err < 0)
return err;
snd_hda_spdif_ctls_unassign(codec, pcm_idx);
}
for (pin_idx = 0; pin_idx < spec->num_pins; pin_idx++) {
struct hdmi_spec_per_pin *per_pin = get_pin(spec, pin_idx);
err = snd_hda_create_dig_out_ctls(codec,
per_pin->pin_nid,
per_pin->mux_nids[0],
HDA_PCM_TYPE_HDMI);
if (err < 0)
return err;
/* pin number is the same with pcm number so far */
snd_hda_spdif_ctls_unassign(codec, pin_idx);
/* add control for ELD Bytes */
err = hdmi_create_eld_ctl(codec, pin_idx,
get_pcm_rec(spec, pin_idx)->device);