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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.c38
1 files changed, 26 insertions, 12 deletions
diff --git a/sound/pci/hda/hda_codec.c b/sound/pci/hda/hda_codec.c
index 07c03c32715a..6da296def283 100644
--- a/sound/pci/hda/hda_codec.c
+++ b/sound/pci/hda/hda_codec.c
@@ -641,8 +641,18 @@ static void hda_jackpoll_work(struct work_struct *work)
struct hda_codec *codec =
container_of(work, struct hda_codec, jackpoll_work.work);
- snd_hda_jack_set_dirty_all(codec);
- snd_hda_jack_poll_all(codec);
+ /* for non-polling trigger: we need nothing if already powered on */
+ if (!codec->jackpoll_interval && snd_hdac_is_power_on(&codec->core))
+ return;
+
+ /* the power-up/down sequence triggers the runtime resume */
+ snd_hda_power_up_pm(codec);
+ /* update jacks manually if polling is required, too */
+ if (codec->jackpoll_interval) {
+ snd_hda_jack_set_dirty_all(codec);
+ snd_hda_jack_poll_all(codec);
+ }
+ snd_hda_power_down_pm(codec);
if (!codec->jackpoll_interval)
return;
@@ -2924,6 +2934,10 @@ static int hda_codec_runtime_suspend(struct device *dev)
struct hda_codec *codec = dev_to_hda_codec(dev);
unsigned int state;
+ /* Nothing to do if card registration fails and the component driver never probes */
+ if (!codec->card)
+ return 0;
+
cancel_delayed_work_sync(&codec->jackpoll_work);
state = hda_call_codec_suspend(codec);
if (codec->link_down_at_suspend ||
@@ -2938,6 +2952,10 @@ static int hda_codec_runtime_resume(struct device *dev)
{
struct hda_codec *codec = dev_to_hda_codec(dev);
+ /* Nothing to do if card registration fails and the component driver never probes */
+ if (!codec->card)
+ return 0;
+
codec_display_power(codec, true);
snd_hdac_codec_link_up(&codec->core);
hda_call_codec_resume(codec);
@@ -2950,18 +2968,14 @@ static int hda_codec_runtime_resume(struct device *dev)
static int hda_codec_force_resume(struct device *dev)
{
struct hda_codec *codec = dev_to_hda_codec(dev);
- bool forced_resume = !codec->relaxed_resume && codec->jacktbl.used;
int ret;
- /* The get/put pair below enforces the runtime resume even if the
- * device hasn't been used at suspend time. This trick is needed to
- * update the jack state change during the sleep.
- */
- if (forced_resume)
- pm_runtime_get_noresume(dev);
ret = pm_runtime_force_resume(dev);
- if (forced_resume)
- pm_runtime_put(dev);
+ /* schedule jackpoll work for jack detection update */
+ if (codec->jackpoll_interval ||
+ (pm_runtime_suspended(dev) && hda_codec_need_resume(codec)))
+ schedule_delayed_work(&codec->jackpoll_work,
+ codec->jackpoll_interval);
return ret;
}
@@ -3412,7 +3426,7 @@ EXPORT_SYMBOL_GPL(snd_hda_set_power_save);
* @nid: NID to check / update
*
* Check whether the given NID is in the amp list. If it's in the list,
- * check the current AMP status, and update the the power-status according
+ * check the current AMP status, and update the power-status according
* to the mute status.
*
* This function is supposed to be set or called from the check_power_status