diff options
Diffstat (limited to 'sound/usb')
| -rw-r--r-- | sound/usb/card.c | 30 |
1 files changed, 10 insertions, 20 deletions
diff --git a/sound/usb/card.c b/sound/usb/card.c index 73c5833e7657..18f56646ce86 100644 --- a/sound/usb/card.c +++ b/sound/usb/card.c @@ -689,30 +689,20 @@ static int usb_audio_suspend(struct usb_interface *intf, pm_message_t message) if (chip == (void *)-1L) return 0; - if (!PMSG_IS_AUTO(message)) { + chip->autosuspended = !!PMSG_IS_AUTO(message); + if (!chip->autosuspended) snd_power_change_state(chip->card, SNDRV_CTL_POWER_D3hot); - if (!chip->num_suspended_intf++) { - list_for_each_entry(as, &chip->pcm_list, list) { - snd_pcm_suspend_all(as->pcm); - as->substream[0].need_setup_ep = - as->substream[1].need_setup_ep = true; - } - list_for_each(p, &chip->midi_list) { - snd_usbmidi_suspend(p); - } + if (!chip->num_suspended_intf++) { + list_for_each_entry(as, &chip->pcm_list, list) { + snd_pcm_suspend_all(as->pcm); + as->substream[0].need_setup_ep = + as->substream[1].need_setup_ep = true; } - } else { - /* - * otherwise we keep the rest of the system in the dark - * to keep this transparent - */ - if (!chip->num_suspended_intf++) - chip->autosuspended = 1; - } - - if (chip->num_suspended_intf == 1) + list_for_each(p, &chip->midi_list) + snd_usbmidi_suspend(p); list_for_each_entry(mixer, &chip->mixer_list, list) snd_usb_mixer_suspend(mixer); + } return 0; } |