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Diffstat (limited to 'sound/usb/card.c')
-rw-r--r--sound/usb/card.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/sound/usb/card.c b/sound/usb/card.c
index a09e5f3519e3..7ecd0e8a5c51 100644
--- a/sound/usb/card.c
+++ b/sound/usb/card.c
@@ -680,6 +680,7 @@ static int usb_audio_suspend(struct usb_interface *intf, pm_message_t message)
struct snd_usb_audio *chip = usb_get_intfdata(intf);
struct snd_usb_stream *as;
struct usb_mixer_interface *mixer;
+ struct list_head *p;
if (chip == (void *)-1L)
return 0;
@@ -692,6 +693,9 @@ static int usb_audio_suspend(struct usb_interface *intf, pm_message_t message)
as->substream[0].need_setup_ep =
as->substream[1].need_setup_ep = true;
}
+ list_for_each(p, &chip->midi_list) {
+ snd_usbmidi_suspend(p);
+ }
}
} else {
/*
@@ -713,6 +717,7 @@ static int __usb_audio_resume(struct usb_interface *intf, bool reset_resume)
{
struct snd_usb_audio *chip = usb_get_intfdata(intf);
struct usb_mixer_interface *mixer;
+ struct list_head *p;
int err = 0;
if (chip == (void *)-1L)
@@ -731,6 +736,10 @@ static int __usb_audio_resume(struct usb_interface *intf, bool reset_resume)
goto err_out;
}
+ list_for_each(p, &chip->midi_list) {
+ snd_usbmidi_resume(p);
+ }
+
if (!chip->autosuspended)
snd_power_change_state(chip->card, SNDRV_CTL_POWER_D0);
chip->autosuspended = 0;