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-rw-r--r--sound/pci/hda/hda_codec.c9
-rw-r--r--sound/pci/hda/hda_codec.h2
-rw-r--r--sound/pci/hda/hda_intel.c14
3 files changed, 8 insertions, 17 deletions
diff --git a/sound/pci/hda/hda_codec.c b/sound/pci/hda/hda_codec.c
index 98976c8ed107..e134e7212cd9 100644
--- a/sound/pci/hda/hda_codec.c
+++ b/sound/pci/hda/hda_codec.c
@@ -3500,6 +3500,10 @@ static void hda_call_codec_suspend(struct hda_codec *codec)
*/
static void hda_call_codec_resume(struct hda_codec *codec)
{
+ /* set as if powered on for avoiding re-entering the resume
+ * in the resume / power-save sequence
+ */
+ hda_keep_power_on(codec);
hda_set_power_state(codec,
codec->afg ? codec->afg : codec->mfg,
AC_PWRST_D0);
@@ -3515,6 +3519,7 @@ static void hda_call_codec_resume(struct hda_codec *codec)
snd_hda_codec_resume_amp(codec);
snd_hda_codec_resume_cache(codec);
}
+ snd_hda_power_down(codec); /* flag down before returning */
}
#endif /* CONFIG_PM */
@@ -4332,6 +4337,7 @@ void snd_hda_power_up(struct hda_codec *codec)
snd_hda_update_power_acct(codec);
codec->power_on = 1;
codec->power_jiffies = jiffies;
+ codec->power_transition = 1; /* avoid reentrance */
if (bus->ops.pm_notify)
bus->ops.pm_notify(bus);
hda_call_codec_resume(codec);
@@ -5521,8 +5527,7 @@ int snd_hda_resume(struct hda_bus *bus)
list_for_each_entry(codec, &bus->codec_list, list) {
if (codec->patch_ops.pre_resume)
codec->patch_ops.pre_resume(codec);
- if (snd_hda_codec_needs_resume(codec))
- hda_call_codec_resume(codec);
+ hda_call_codec_resume(codec);
}
return 0;
}
diff --git a/sound/pci/hda/hda_codec.h b/sound/pci/hda/hda_codec.h
index 56b4f74c0b13..0fe64912cefc 100644
--- a/sound/pci/hda/hda_codec.h
+++ b/sound/pci/hda/hda_codec.h
@@ -1051,12 +1051,10 @@ const char *snd_hda_get_jack_location(u32 cfg);
#ifdef CONFIG_SND_HDA_POWER_SAVE
void snd_hda_power_up(struct hda_codec *codec);
void snd_hda_power_down(struct hda_codec *codec);
-#define snd_hda_codec_needs_resume(codec) codec->power_count
void snd_hda_update_power_acct(struct hda_codec *codec);
#else
static inline void snd_hda_power_up(struct hda_codec *codec) {}
static inline void snd_hda_power_down(struct hda_codec *codec) {}
-#define snd_hda_codec_needs_resume(codec) 1
#endif
#ifdef CONFIG_SND_HDA_PATCH_LOADER
diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c
index 6e958bf94191..c19e71a94e1b 100644
--- a/sound/pci/hda/hda_intel.c
+++ b/sound/pci/hda/hda_intel.c
@@ -2351,17 +2351,6 @@ static void azx_power_notify(struct hda_bus *bus)
* power management
*/
-static int snd_hda_codecs_inuse(struct hda_bus *bus)
-{
- struct hda_codec *codec;
-
- list_for_each_entry(codec, &bus->codec_list, list) {
- if (snd_hda_codec_needs_resume(codec))
- return 1;
- }
- return 0;
-}
-
static int azx_suspend(struct pci_dev *pci, pm_message_t state)
{
struct snd_card *card = pci_get_drvdata(pci);
@@ -2408,8 +2397,7 @@ static int azx_resume(struct pci_dev *pci)
return -EIO;
azx_init_pci(chip);
- if (snd_hda_codecs_inuse(chip->bus))
- azx_init_chip(chip, 1);
+ azx_init_chip(chip, 1);
snd_hda_resume(chip->bus);
snd_power_change_state(card, SNDRV_CTL_POWER_D0);