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| author | Takashi Iwai <tiwai@suse.de> | 2014-01-20 16:51:16 +0100 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2014-02-03 09:51:34 +0100 |
| commit | 400362f1d8dcfda3562e80e88cfc2a92cffaf9bf (patch) | |
| tree | 05328d792a4a0e7a928da1b3c04f6ba4b2123658 /sound/usb/mixer.h | |
| parent | 63f4b3a475e84c5aa77f720f0f66989c686a14fb (diff) | |
| download | blackbird-op-linux-400362f1d8dcfda3562e80e88cfc2a92cffaf9bf.tar.gz blackbird-op-linux-400362f1d8dcfda3562e80e88cfc2a92cffaf9bf.zip | |
ALSA: usb-audio: Resume mixer values properly
Implement reset_resume callback so that the mixer values are properly
restored. Still no boot quirks are called, so it might not work well
on some devices.
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/usb/mixer.h')
| -rw-r--r-- | sound/usb/mixer.h | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/sound/usb/mixer.h b/sound/usb/mixer.h index aab80df201bd..73b1f649447b 100644 --- a/sound/usb/mixer.h +++ b/sound/usb/mixer.h @@ -63,8 +63,6 @@ void snd_usb_mixer_notify_id(struct usb_mixer_interface *mixer, int unitid); int snd_usb_mixer_set_ctl_value(struct usb_mixer_elem_info *cval, int request, int validx, int value_set); -void snd_usb_mixer_inactivate(struct usb_mixer_interface *mixer); -int snd_usb_mixer_activate(struct usb_mixer_interface *mixer); int snd_usb_mixer_add_control(struct usb_mixer_interface *mixer, struct snd_kcontrol *kctl); @@ -72,4 +70,9 @@ int snd_usb_mixer_add_control(struct usb_mixer_interface *mixer, int snd_usb_mixer_vol_tlv(struct snd_kcontrol *kcontrol, int op_flag, unsigned int size, unsigned int __user *_tlv); +#ifdef CONFIG_PM +int snd_usb_mixer_suspend(struct usb_mixer_interface *mixer); +int snd_usb_mixer_resume(struct usb_mixer_interface *mixer, bool reset_resume); +#endif + #endif /* __USBMIXER_H */ |
