@@ -1486,21 +1486,60 @@ static void hdmi_pcm_reset_pin(struct hdmi_spec *spec,
per_pin->channels = 0;
}
+static struct snd_jack *pin_idx_to_pcm_jack(struct hda_codec *codec,
+ struct hdmi_spec_per_pin *per_pin)
+{
+ struct hdmi_spec *spec = codec->spec;
+
+ if (per_pin->pcm_idx >= 0)
+ return spec->pcm_rec[per_pin->pcm_idx].jack;
+ else
+ return NULL;
+}
+
/* update per_pin ELD from the given new ELD;
* setup info frame and notification accordingly
+ * also notify ELD kctl and report jack status changes
*/
-static bool update_eld(struct hda_codec *codec,
+static void update_eld(struct hda_codec *codec,
struct hdmi_spec_per_pin *per_pin,
- struct hdmi_eld *eld)
+ struct hdmi_eld *eld,
+ int repoll)
{
struct hdmi_eld *pin_eld = &per_pin->sink_eld;
struct hdmi_spec *spec = codec->spec;
+ struct snd_jack *pcm_jack;
bool old_eld_valid = pin_eld->eld_valid;
bool eld_changed;
int pcm_idx;
+ if (eld->eld_valid) {
+ if (eld->eld_size <= 0 ||
+ snd_hdmi_parse_eld(codec, &eld->info, eld->eld_buffer,
+ eld->eld_size) < 0) {
+ eld->eld_valid = false;
+ if (repoll) {
+ schedule_delayed_work(&per_pin->work,
+ msecs_to_jiffies(300));
+ return;
+ }
+ }
+ }
+
+ if (!eld->eld_valid || eld->eld_size <= 0) {
+ eld->eld_valid = false;
+ eld->eld_size = 0;
+ }
+
/* for monitor disconnection, save pcm_idx firstly */
pcm_idx = per_pin->pcm_idx;
+
+ /*
+ * pcm_idx >=0 before update_eld() means it is in monitor
+ * disconnected event. Jack must be fetched before update_eld().
+ */
+ pcm_jack = pin_idx_to_pcm_jack(codec, per_pin);
+
if (spec->dyn_pcm_assign) {
if (eld->eld_valid) {
hdmi_attach_hda_pcm(spec, per_pin);
@@ -1515,6 +1554,8 @@ static bool update_eld(struct hda_codec *codec,
*/
if (pcm_idx == -1)
pcm_idx = per_pin->pcm_idx;
+ if (!pcm_jack)
+ pcm_jack = pin_idx_to_pcm_jack(codec, per_pin);
if (eld->eld_valid)
snd_hdmi_show_eld(codec, &eld->info);
@@ -1553,36 +1594,8 @@ static bool update_eld(struct hda_codec *codec,
SNDRV_CTL_EVENT_MASK_VALUE |
SNDRV_CTL_EVENT_MASK_INFO,
&get_hdmi_pcm(spec, pcm_idx)->eld_ctl->id);
- return eld_changed;
-}
-
-static struct snd_jack *pin_idx_to_pcm_jack(struct hda_codec *codec,
- struct hdmi_spec_per_pin *per_pin)
-{
- struct hdmi_spec *spec = codec->spec;
- if (per_pin->pcm_idx >= 0)
- return spec->pcm_rec[per_pin->pcm_idx].jack;
- else
- return NULL;
-}
-
-static void do_update_eld(struct hda_codec *codec,
- struct hdmi_spec_per_pin *per_pin,
- struct hdmi_eld *eld)
-{
- struct snd_jack *pcm_jack;
- bool changed;
-
- /*
- * pcm_idx >=0 before update_eld() means it is in monitor
- * disconnected event. Jack must be fetched before update_eld().
- */
- pcm_jack = pin_idx_to_pcm_jack(codec, per_pin);
- changed = update_eld(codec, per_pin, eld);
- if (!pcm_jack)
- pcm_jack = pin_idx_to_pcm_jack(codec, per_pin);
- if (changed && pcm_jack)
+ if (eld_changed && pcm_jack)
snd_jack_report(pcm_jack,
(eld->monitor_present && eld->eld_valid) ?
SND_JACK_AVOUT : 0);
@@ -1606,7 +1619,6 @@ static void hdmi_present_sense_via_verbs(struct hdmi_spec_per_pin *per_pin,
* the unsolicited response to avoid custom WARs.
*/
int present;
- bool do_repoll = false;
int ret;
ret = snd_hda_power_up_pm(codec);
@@ -1630,20 +1642,9 @@ static void hdmi_present_sense_via_verbs(struct hdmi_spec_per_pin *per_pin,
if (spec->ops.pin_get_eld(codec, pin_nid, dev_id,
eld->eld_buffer, &eld->eld_size) < 0)
eld->eld_valid = false;
- else {
- if (snd_hdmi_parse_eld(codec, &eld->info, eld->eld_buffer,
- eld->eld_size) < 0)
- eld->eld_valid = false;
- }
- if (!eld->eld_valid && repoll)
- do_repoll = true;
}
- if (do_repoll)
- schedule_delayed_work(&per_pin->work, msecs_to_jiffies(300));
- else
- do_update_eld(codec, per_pin, eld);
-
+ update_eld(codec, per_pin, eld, repoll);
mutex_unlock(&per_pin->lock);
out:
snd_hda_power_down_pm(codec);
@@ -1655,29 +1656,14 @@ static void sync_eld_via_acomp(struct hda_codec *codec,
{
struct hdmi_spec *spec = codec->spec;
struct hdmi_eld *eld = &spec->temp_eld;
- int size;
mutex_lock(&per_pin->lock);
eld->monitor_present = false;
- size = snd_hdac_acomp_get_eld(&codec->core, per_pin->pin_nid,
+ eld->eld_size = snd_hdac_acomp_get_eld(&codec->core, per_pin->pin_nid,
per_pin->dev_id, &eld->monitor_present,
eld->eld_buffer, ELD_MAX_SIZE);
- if (size > 0) {
- size = min(size, ELD_MAX_SIZE);
- if (snd_hdmi_parse_eld(codec, &eld->info,
- eld->eld_buffer, size) < 0)
- size = -EINVAL;
- }
-
- if (size > 0) {
- eld->eld_valid = true;
- eld->eld_size = size;
- } else {
- eld->eld_valid = false;
- eld->eld_size = 0;
- }
-
- do_update_eld(codec, per_pin, eld);
+ eld->eld_valid = (eld->eld_size > 0);
+ update_eld(codec, per_pin, eld, 0);
mutex_unlock(&per_pin->lock);
}