sound: usb: make the USB MIDI module more independent

Remove the dependecy from the USB MIDI code on the snd_usb_audio
structure.  This allows using the USB MIDI module from another driver
without having to pretend to be the generic USB audio driver.

Signed-off-by: Clemens Ladisch <clemens@ladisch.de>
Signed-off-by: Takashi Iwai <tiwai@suse.de>

1 files changed, 11 insertions, 11 deletions

diff --git a/sound/usb/usx2y/us122l.c b/sound/usb/usx2y/us122l.c
index 00cd54c236b4..0ad061e5728b 100644
--- a/sound/usb/usx2y/us122l.c
+++ b/sound/usb/usx2y/us122l.c
@@ -62,8 +62,8 @@ static int us122l_create_usbmidi(struct snd_card *card)
         struct usb_device *dev = US122L(card)->chip.dev;
         struct usb_interface *iface = usb_ifnum_to_if(dev, 1);
 
-        return snd_usb_create_midi_interface(&US122L(card)->chip,
-                                             iface, &quirk);
+        return snd_usbmidi_create(card, iface,
+                                  &US122L(card)->midi_list, &quirk);
 }
 
 static int us144_create_usbmidi(struct snd_card *card)
@@ -84,8 +84,8 @@ static int us144_create_usbmidi(struct snd_card *card)
         struct usb_device *dev = US122L(card)->chip.dev;
         struct usb_interface *iface = usb_ifnum_to_if(dev, 0);
 
-        return snd_usb_create_midi_interface(&US122L(card)->chip,
-                                             iface, &quirk);
+        return snd_usbmidi_create(card, iface,
+                                  &US122L(card)->midi_list, &quirk);
 }
 
 /*
@@ -297,7 +297,7 @@ static unsigned int usb_stream_hwdep_poll(struct snd_hwdep *hw,
 static void us122l_stop(struct us122l *us122l)
 {
         struct list_head *p;
-        list_for_each(p, &us122l->chip.midi_list)
+        list_for_each(p, &us122l->midi_list)
                 snd_usbmidi_input_stop(p);
 
         usb_stream_stop(&us122l->sk);
@@ -363,7 +363,7 @@ static bool us122l_start(struct us122l *us122l,
                 snd_printk(KERN_ERR "us122l_start error %i \n", err);
                 goto out;
         }
-        list_for_each(p, &us122l->chip.midi_list)
+        list_for_each(p, &us122l->midi_list)
                 snd_usbmidi_input_start(p);
         success = true;
 out:
@@ -508,7 +508,7 @@ static bool us122l_create_card(struct snd_card *card)
         if (err < 0) {
 /* release the midi resources */
                 struct list_head *p;
-                list_for_each(p, &us122l->chip.midi_list)
+                list_for_each(p, &us122l->midi_list)
                         snd_usbmidi_disconnect(p);
 
                 us122l_stop(us122l);
@@ -546,7 +546,7 @@ static int usx2y_create_card(struct usb_device *device, struct snd_card **cardp)
         US122L(card)->chip.card = card;
         mutex_init(&US122L(card)->mutex);
         init_waitqueue_head(&US122L(card)->sk.sleep);
-        INIT_LIST_HEAD(&US122L(card)->chip.midi_list);
+        INIT_LIST_HEAD(&US122L(card)->midi_list);
         strcpy(card->driver, "USB "NAME_ALLCAPS"");
         sprintf(card->shortname, "TASCAM "NAME_ALLCAPS"");
         sprintf(card->longname, "%s (%x:%x if %d at %03d/%03d)",
@@ -638,7 +638,7 @@ static void snd_us122l_disconnect(struct usb_interface *intf)
         us122l->chip.shutdown = 1;
 
 /* release the midi resources */
-        list_for_each(p, &us122l->chip.midi_list) {
+        list_for_each(p, &us122l->midi_list) {
                 snd_usbmidi_disconnect(p);
         }
 
@@ -667,7 +667,7 @@ static int snd_us122l_suspend(struct usb_interface *intf, pm_message_t message)
         if (!us122l)
                 return 0;
 
-        list_for_each(p, &us122l->chip.midi_list)
+        list_for_each(p, &us122l->midi_list)
                 snd_usbmidi_input_stop(p);
 
         mutex_lock(&us122l->mutex);
@@ -720,7 +720,7 @@ static int snd_us122l_resume(struct usb_interface *intf)
         if (err)
                 goto unlock;
 
-        list_for_each(p, &us122l->chip.midi_list)
+        list_for_each(p, &us122l->midi_list)
                 snd_usbmidi_input_start(p);
 unlock:
         mutex_unlock(&us122l->mutex);