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Diffstat (limited to 'sound/pci/hda/hda_intel.c')
-rw-r--r--sound/pci/hda/hda_intel.c38
1 files changed, 27 insertions, 11 deletions
diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c
index aa0be85614b6..02c6308502b1 100644
--- a/sound/pci/hda/hda_intel.c
+++ b/sound/pci/hda/hda_intel.c
@@ -1027,7 +1027,7 @@ static int azx_suspend(struct device *dev)
chip = card->private_data;
bus = azx_bus(chip);
snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
- __azx_runtime_suspend(chip);
+ pm_runtime_force_suspend(dev);
if (bus->irq >= 0) {
free_irq(bus->irq, chip);
bus->irq = -1;
@@ -1044,7 +1044,9 @@ static int azx_suspend(struct device *dev)
static int azx_resume(struct device *dev)
{
struct snd_card *card = dev_get_drvdata(dev);
+ struct hda_codec *codec;
struct azx *chip;
+ bool forced_resume = false;
if (!azx_is_pm_ready(card))
return 0;
@@ -1055,7 +1057,20 @@ static int azx_resume(struct device *dev)
chip->msi = 0;
if (azx_acquire_irq(chip, 1) < 0)
return -EIO;
- __azx_runtime_resume(chip, false);
+
+ /* check for the forced resume */
+ list_for_each_codec(codec, &chip->bus) {
+ if (hda_codec_need_resume(codec)) {
+ forced_resume = true;
+ break;
+ }
+ }
+
+ if (forced_resume)
+ pm_runtime_get_noresume(dev);
+ pm_runtime_force_resume(dev);
+ if (forced_resume)
+ pm_runtime_put(dev);
snd_power_change_state(card, SNDRV_CTL_POWER_D0);
trace_azx_resume(chip);
@@ -1102,12 +1117,12 @@ static int azx_runtime_suspend(struct device *dev)
if (!azx_is_pm_ready(card))
return 0;
chip = card->private_data;
- if (!azx_has_pm_runtime(chip))
- return 0;
/* enable controller wake up event */
- azx_writew(chip, WAKEEN, azx_readw(chip, WAKEEN) |
- STATESTS_INT_MASK);
+ if (snd_power_get_state(card) == SNDRV_CTL_POWER_D0) {
+ azx_writew(chip, WAKEEN, azx_readw(chip, WAKEEN) |
+ STATESTS_INT_MASK);
+ }
__azx_runtime_suspend(chip);
trace_azx_runtime_suspend(chip);
@@ -1118,17 +1133,18 @@ static int azx_runtime_resume(struct device *dev)
{
struct snd_card *card = dev_get_drvdata(dev);
struct azx *chip;
+ bool from_rt = snd_power_get_state(card) == SNDRV_CTL_POWER_D0;
if (!azx_is_pm_ready(card))
return 0;
chip = card->private_data;
- if (!azx_has_pm_runtime(chip))
- return 0;
- __azx_runtime_resume(chip, true);
+ __azx_runtime_resume(chip, from_rt);
/* disable controller Wake Up event*/
- azx_writew(chip, WAKEEN, azx_readw(chip, WAKEEN) &
- ~STATESTS_INT_MASK);
+ if (from_rt) {
+ azx_writew(chip, WAKEEN, azx_readw(chip, WAKEEN) &
+ ~STATESTS_INT_MASK);
+ }
trace_azx_runtime_resume(chip);
return 0;