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authorDave Airlie <airlied@redhat.com>2014-06-05 06:28:59 -0400
committerDave Airlie <airlied@redhat.com>2014-06-05 06:28:59 -0400
commit8d4ad9d4bb0a618c975a32d77087694ec6336f68 (patch)
treed18d12688174a623e3503b11118e44ef8186c90b /sound/usb/card.c
parent5ea1f752ae04be403a3dc8ec876a60d7f5f6990a (diff)
parent9e9a928eed8796a0a1aaed7e0b676db86ba84594 (diff)
Merge commit '9e9a928eed8796a0a1aaed7e0b676db86ba84594' into drm-next
Merge drm-fixes into drm-next. Both i915 and radeon need this done for later patches. Conflicts: drivers/gpu/drm/drm_crtc_helper.c drivers/gpu/drm/i915/i915_drv.h drivers/gpu/drm/i915/i915_gem.c drivers/gpu/drm/i915/i915_gem_execbuffer.c drivers/gpu/drm/i915/i915_gem_gtt.c
Diffstat (limited to 'sound/usb/card.c')
-rw-r--r--sound/usb/card.c12
1 files changed, 8 insertions, 4 deletions
diff --git a/sound/usb/card.c b/sound/usb/card.c
index 893d5a1afc3c..c3b5b7dca1c3 100644
--- a/sound/usb/card.c
+++ b/sound/usb/card.c
@@ -651,7 +651,7 @@ int snd_usb_autoresume(struct snd_usb_audio *chip)
651 int err = -ENODEV; 651 int err = -ENODEV;
652 652
653 down_read(&chip->shutdown_rwsem); 653 down_read(&chip->shutdown_rwsem);
654 if (chip->probing) 654 if (chip->probing && chip->in_pm)
655 err = 0; 655 err = 0;
656 else if (!chip->shutdown) 656 else if (!chip->shutdown)
657 err = usb_autopm_get_interface(chip->pm_intf); 657 err = usb_autopm_get_interface(chip->pm_intf);
@@ -663,7 +663,7 @@ int snd_usb_autoresume(struct snd_usb_audio *chip)
663void snd_usb_autosuspend(struct snd_usb_audio *chip) 663void snd_usb_autosuspend(struct snd_usb_audio *chip)
664{ 664{
665 down_read(&chip->shutdown_rwsem); 665 down_read(&chip->shutdown_rwsem);
666 if (!chip->shutdown && !chip->probing) 666 if (!chip->shutdown && !chip->probing && !chip->in_pm)
667 usb_autopm_put_interface(chip->pm_intf); 667 usb_autopm_put_interface(chip->pm_intf);
668 up_read(&chip->shutdown_rwsem); 668 up_read(&chip->shutdown_rwsem);
669} 669}
@@ -695,8 +695,9 @@ static int usb_audio_suspend(struct usb_interface *intf, pm_message_t message)
695 chip->autosuspended = 1; 695 chip->autosuspended = 1;
696 } 696 }
697 697
698 list_for_each_entry(mixer, &chip->mixer_list, list) 698 if (chip->num_suspended_intf == 1)
699 snd_usb_mixer_suspend(mixer); 699 list_for_each_entry(mixer, &chip->mixer_list, list)
700 snd_usb_mixer_suspend(mixer);
700 701
701 return 0; 702 return 0;
702} 703}
@@ -711,6 +712,8 @@ static int __usb_audio_resume(struct usb_interface *intf, bool reset_resume)
711 return 0; 712 return 0;
712 if (--chip->num_suspended_intf) 713 if (--chip->num_suspended_intf)
713 return 0; 714 return 0;
715
716 chip->in_pm = 1;
714 /* 717 /*
715 * ALSA leaves material resumption to user space 718 * ALSA leaves material resumption to user space
716 * we just notify and restart the mixers 719 * we just notify and restart the mixers
@@ -726,6 +729,7 @@ static int __usb_audio_resume(struct usb_interface *intf, bool reset_resume)
726 chip->autosuspended = 0; 729 chip->autosuspended = 0;
727 730
728err_out: 731err_out:
732 chip->in_pm = 0;
729 return err; 733 return err;
730} 734}
731 735