diff options
Diffstat (limited to 'sound')
| -rw-r--r-- | sound/pci/hda/hda_bind.c | 8 | ||||
| -rw-r--r-- | sound/pci/hda/hda_codec.c | 14 | ||||
| -rw-r--r-- | sound/pci/hda/hda_local.h | 2 |
3 files changed, 17 insertions, 7 deletions
diff --git a/sound/pci/hda/hda_bind.c b/sound/pci/hda/hda_bind.c index e8dee24c309d..2523b23389e9 100644 --- a/sound/pci/hda/hda_bind.c +++ b/sound/pci/hda/hda_bind.c @@ -165,13 +165,7 @@ static int hda_codec_driver_remove(struct device *dev) static void hda_codec_driver_shutdown(struct device *dev) { - struct hda_codec *codec = dev_to_hda_codec(dev); - - if (!pm_runtime_suspended(dev)) { - if (codec->patch_ops.reboot_notify) - codec->patch_ops.reboot_notify(codec); - snd_hda_codec_display_power(codec, false); - } + snd_hda_codec_shutdown(dev_to_hda_codec(dev)); } int __hda_codec_driver_register(struct hda_codec_driver *drv, const char *name, diff --git a/sound/pci/hda/hda_codec.c b/sound/pci/hda/hda_codec.c index 7a717e151156..2c91c92c9ab2 100644 --- a/sound/pci/hda/hda_codec.c +++ b/sound/pci/hda/hda_codec.c @@ -2981,6 +2981,20 @@ const struct dev_pm_ops hda_codec_driver_pm = { NULL) }; +/* suspend the codec at shutdown; called from driver's shutdown callback */ +void snd_hda_codec_shutdown(struct hda_codec *codec) +{ + struct hda_pcm *cpcm; + + if (pm_runtime_suspended(hda_codec_dev(codec))) + return; + + list_for_each_entry(cpcm, &codec->pcm_list_head, list) + snd_pcm_suspend_all(cpcm->pcm); + + pm_runtime_suspend(hda_codec_dev(codec)); +} + /* * add standard channel maps if not specified */ diff --git a/sound/pci/hda/hda_local.h b/sound/pci/hda/hda_local.h index 8d2503e8dad8..ea8ab8b43337 100644 --- a/sound/pci/hda/hda_local.h +++ b/sound/pci/hda/hda_local.h @@ -615,6 +615,8 @@ unsigned int snd_hda_codec_eapd_power_filter(struct hda_codec *codec, hda_nid_t nid, unsigned int power_state); +void snd_hda_codec_shutdown(struct hda_codec *codec); + /* * AMP control callbacks */ |