diff options
| author | Takashi Iwai <tiwai@suse.de> | 2007-08-14 15:18:26 +0200 |
|---|---|---|
| committer | Jaroslav Kysela <perex@perex.cz> | 2007-10-16 15:58:55 +0200 |
| commit | 0b7a2e9cefd7614e68520127751f76583498df6c (patch) | |
| tree | 72c29a5ba4543873592710bc05425db04af15e50 /sound/pci | |
| parent | 9d99f312629802f4c45306ee07618ee4978b4adc (diff) | |
[ALSA] hda-intel - Don't do suspend if already powered down
In the power-saving mode, the suspend is done dynamically at power-down.
So we don't have to call suspend stuff explicitly if it's already
powered down.
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Jaroslav Kysela <perex@suse.cz>
Diffstat (limited to 'sound/pci')
| -rw-r--r-- | sound/pci/hda/hda_codec.c | 4 | ||||
| -rw-r--r-- | sound/pci/hda/hda_intel.c | 3 |
2 files changed, 6 insertions, 1 deletions
diff --git a/sound/pci/hda/hda_codec.c b/sound/pci/hda/hda_codec.c index fc1ddf408b9..0e923f3f0a8 100644 --- a/sound/pci/hda/hda_codec.c +++ b/sound/pci/hda/hda_codec.c @@ -2771,6 +2771,10 @@ int snd_hda_suspend(struct hda_bus *bus, pm_message_t state) struct hda_codec *codec; list_for_each_entry(codec, &bus->codec_list, list) { +#ifdef CONFIG_SND_HDA_POWER_SAVE + if (!codec->power_on) + continue; +#endif hda_call_codec_suspend(codec); } return 0; diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c index e20629a2d7d..ab698336563 100644 --- a/sound/pci/hda/hda_intel.c +++ b/sound/pci/hda/hda_intel.c @@ -1550,7 +1550,8 @@ static int azx_suspend(struct pci_dev *pci, pm_message_t state) snd_power_change_state(card, SNDRV_CTL_POWER_D3hot); for (i = 0; i < chip->pcm_devs; i++) snd_pcm_suspend_all(chip->pcm[i]); - snd_hda_suspend(chip->bus, state); + if (chip->initialized) + snd_hda_suspend(chip->bus, state); azx_stop_chip(chip); if (chip->irq >= 0) { synchronize_irq(chip->irq); |