1 files changed, 2 insertions, 11 deletions

diff --git a/sound/usb/midi.c b/sound/usb/midi.c
index 60c7aa7579cc..8e01fa4991c5 100644
--- a/sound/usb/midi.c
+++ b/sound/usb/midi.c
@@ -126,7 +126,6 @@ struct snd_usb_midi {
                 struct snd_usb_midi_in_endpoint *in;
         } endpoints[MIDI_MAX_ENDPOINTS];
         unsigned long input_triggered;
-        bool autopm_reference;
         unsigned int opened[2];
         unsigned char disconnected;
         unsigned char input_running;
@@ -1040,7 +1039,6 @@ static int substream_open(struct snd_rawmidi_substream *substream, int dir,
 {
         struct snd_usb_midi* umidi = substream->rmidi->private_data;
         struct snd_kcontrol *ctl;
-        int err;
 
         down_read(&umidi->disc_rwsem);
         if (umidi->disconnected) {
@@ -1051,13 +1049,6 @@ static int substream_open(struct snd_rawmidi_substream *substream, int dir,
         mutex_lock(&umidi->mutex);
         if (open) {
                 if (!umidi->opened[0] && !umidi->opened[1]) {
-                        err = usb_autopm_get_interface(umidi->iface);
-                        umidi->autopm_reference = err >= 0;
-                        if (err < 0 && err != -EACCES) {
-                                mutex_unlock(&umidi->mutex);
-                                up_read(&umidi->disc_rwsem);
-                                return -EIO;
-                        }
                         if (umidi->roland_load_ctl) {
                                 ctl = umidi->roland_load_ctl;
                                 ctl->vd[0].access |= SNDRV_CTL_ELEM_ACCESS_INACTIVE;
@@ -1080,8 +1071,6 @@ static int substream_open(struct snd_rawmidi_substream *substream, int dir,
                                 snd_ctl_notify(umidi->card,
                                        SNDRV_CTL_EVENT_MASK_INFO, &ctl->id);
                         }
-                        if (umidi->autopm_reference)
-                                usb_autopm_put_interface(umidi->iface);
                 }
         }
         mutex_unlock(&umidi->mutex);
@@ -2258,6 +2247,8 @@ int snd_usbmidi_create(struct snd_card *card,
                 return err;
         }
 
+        usb_autopm_get_interface_no_resume(umidi->iface);
+
         list_add_tail(&umidi->list, midi_list);
         return 0;
 }