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path: root/sound/pci/hda/hda_codec.c
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Diffstat (limited to 'sound/pci/hda/hda_codec.c')
-rw-r--r--sound/pci/hda/hda_codec.c33
1 files changed, 20 insertions, 13 deletions
diff --git a/sound/pci/hda/hda_codec.c b/sound/pci/hda/hda_codec.c
index dd8fb86c842b..3827092cc1d2 100644
--- a/sound/pci/hda/hda_codec.c
+++ b/sound/pci/hda/hda_codec.c
@@ -589,6 +589,7 @@ int /*__devinit*/ snd_hda_bus_new(struct snd_card *card,
bus->ops = temp->ops;
mutex_init(&bus->cmd_mutex);
+ mutex_init(&bus->prepare_mutex);
INIT_LIST_HEAD(&bus->codec_list);
snprintf(bus->workq_name, sizeof(bus->workq_name),
@@ -1068,7 +1069,6 @@ int /*__devinit*/ snd_hda_codec_new(struct hda_bus *bus,
codec->addr = codec_addr;
mutex_init(&codec->spdif_mutex);
mutex_init(&codec->control_mutex);
- mutex_init(&codec->prepare_mutex);
init_hda_cache(&codec->amp_cache, sizeof(struct hda_amp_info));
init_hda_cache(&codec->cmd_cache, sizeof(struct hda_cache_head));
snd_array_init(&codec->mixers, sizeof(struct hda_nid_item), 32);
@@ -1213,6 +1213,7 @@ void snd_hda_codec_setup_stream(struct hda_codec *codec, hda_nid_t nid,
u32 stream_tag,
int channel_id, int format)
{
+ struct hda_codec *c;
struct hda_cvt_setup *p;
unsigned int oldval, newval;
int i;
@@ -1253,10 +1254,12 @@ void snd_hda_codec_setup_stream(struct hda_codec *codec, hda_nid_t nid,
p->dirty = 0;
/* make other inactive cvts with the same stream-tag dirty */
- for (i = 0; i < codec->cvt_setups.used; i++) {
- p = snd_array_elem(&codec->cvt_setups, i);
- if (!p->active && p->stream_tag == stream_tag)
- p->dirty = 1;
+ list_for_each_entry(c, &codec->bus->codec_list, list) {
+ for (i = 0; i < c->cvt_setups.used; i++) {
+ p = snd_array_elem(&c->cvt_setups, i);
+ if (!p->active && p->stream_tag == stream_tag)
+ p->dirty = 1;
+ }
}
}
EXPORT_SYMBOL_HDA(snd_hda_codec_setup_stream);
@@ -1306,12 +1309,16 @@ static void really_cleanup_stream(struct hda_codec *codec,
/* clean up the all conflicting obsolete streams */
static void purify_inactive_streams(struct hda_codec *codec)
{
+ struct hda_codec *c;
int i;
- for (i = 0; i < codec->cvt_setups.used; i++) {
- struct hda_cvt_setup *p = snd_array_elem(&codec->cvt_setups, i);
- if (p->dirty)
- really_cleanup_stream(codec, p);
+ list_for_each_entry(c, &codec->bus->codec_list, list) {
+ for (i = 0; i < c->cvt_setups.used; i++) {
+ struct hda_cvt_setup *p;
+ p = snd_array_elem(&c->cvt_setups, i);
+ if (p->dirty)
+ really_cleanup_stream(c, p);
+ }
}
}
@@ -3502,11 +3509,11 @@ int snd_hda_codec_prepare(struct hda_codec *codec,
struct snd_pcm_substream *substream)
{
int ret;
- mutex_lock(&codec->prepare_mutex);
+ mutex_lock(&codec->bus->prepare_mutex);
ret = hinfo->ops.prepare(hinfo, codec, stream, format, substream);
if (ret >= 0)
purify_inactive_streams(codec);
- mutex_unlock(&codec->prepare_mutex);
+ mutex_unlock(&codec->bus->prepare_mutex);
return ret;
}
EXPORT_SYMBOL_HDA(snd_hda_codec_prepare);
@@ -3515,9 +3522,9 @@ void snd_hda_codec_cleanup(struct hda_codec *codec,
struct hda_pcm_stream *hinfo,
struct snd_pcm_substream *substream)
{
- mutex_lock(&codec->prepare_mutex);
+ mutex_lock(&codec->bus->prepare_mutex);
hinfo->ops.cleanup(hinfo, codec, substream);
- mutex_unlock(&codec->prepare_mutex);
+ mutex_unlock(&codec->bus->prepare_mutex);
}
EXPORT_SYMBOL_HDA(snd_hda_codec_cleanup);