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Diffstat (limited to 'sound/core/rawmidi.c')
-rw-r--r--sound/core/rawmidi.c24
1 files changed, 17 insertions, 7 deletions
diff --git a/sound/core/rawmidi.c b/sound/core/rawmidi.c
index be18162c380f..932396c81035 100644
--- a/sound/core/rawmidi.c
+++ b/sound/core/rawmidi.c
@@ -1443,6 +1443,11 @@ static int snd_rawmidi_alloc_substreams(struct snd_rawmidi *rmidi,
return 0;
}
+static void release_rawmidi_device(struct device *dev)
+{
+ kfree(container_of(dev, struct snd_rawmidi, dev));
+}
+
/**
* snd_rawmidi_new - create a rawmidi instance
* @card: the card instance
@@ -1487,6 +1492,11 @@ int snd_rawmidi_new(struct snd_card *card, char *id, int device,
if (id != NULL)
strlcpy(rmidi->id, id, sizeof(rmidi->id));
+
+ snd_device_initialize(&rmidi->dev, card);
+ rmidi->dev.release = release_rawmidi_device;
+ dev_set_name(&rmidi->dev, "midiC%iD%i", card->number, device);
+
if ((err = snd_rawmidi_alloc_substreams(rmidi,
&rmidi->streams[SNDRV_RAWMIDI_STREAM_INPUT],
SNDRV_RAWMIDI_STREAM_INPUT,
@@ -1538,7 +1548,7 @@ static int snd_rawmidi_free(struct snd_rawmidi *rmidi)
snd_rawmidi_free_substreams(&rmidi->streams[SNDRV_RAWMIDI_STREAM_OUTPUT]);
if (rmidi->private_free)
rmidi->private_free(rmidi);
- kfree(rmidi);
+ put_device(&rmidi->dev);
return 0;
}
@@ -1571,12 +1581,12 @@ static int snd_rawmidi_dev_register(struct snd_device *device)
return -EBUSY;
}
list_add_tail(&rmidi->list, &snd_rawmidi_devices);
- sprintf(name, "midiC%iD%i", rmidi->card->number, rmidi->device);
- if ((err = snd_register_device(SNDRV_DEVICE_TYPE_RAWMIDI,
- rmidi->card, rmidi->device,
- &snd_rawmidi_f_ops, rmidi, name)) < 0) {
- rmidi_err(rmidi, "unable to register rawmidi device %i:%i\n",
- rmidi->card->number, rmidi->device);
+ err = snd_register_device_for_dev(SNDRV_DEVICE_TYPE_RAWMIDI,
+ rmidi->card, rmidi->device,
+ &snd_rawmidi_f_ops, rmidi,
+ &rmidi->dev, NULL, NULL);
+ if (err < 0) {
+ rmidi_err(rmidi, "unable to register\n");
list_del(&rmidi->list);
mutex_unlock(&register_mutex);
return err;