return 0;
}
-int snd_rawmidi_info_select(struct snd_card *card, struct snd_rawmidi_info *info)
+static int __snd_rawmidi_info_select(struct snd_card *card,
+ struct snd_rawmidi_info *info)
{
struct snd_rawmidi *rmidi;
struct snd_rawmidi_str *pstr;
struct snd_rawmidi_substream *substream;
- mutex_lock(®ister_mutex);
rmidi = snd_rawmidi_search(card, info->device);
- mutex_unlock(®ister_mutex);
if (!rmidi)
return -ENXIO;
if (info->stream < 0 || info->stream > 1)
return -ENXIO;
}
+int snd_rawmidi_info_select(struct snd_card *card, struct snd_rawmidi_info *info)
+{
+ int ret;
+
+ mutex_lock(®ister_mutex);
+ ret = __snd_rawmidi_info_select(card, info);
+ mutex_unlock(®ister_mutex);
+ return ret;
+}
+
static int snd_rawmidi_info_select_user(struct snd_card *card,
struct snd_rawmidi_info __user *_info)
{
return -EBUSY;
}
list_add_tail(&rmidi->list, &snd_rawmidi_devices);
+ mutex_unlock(®ister_mutex);
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) {
snd_printk(KERN_ERR "unable to register rawmidi device %i:%i\n", rmidi->card->number, rmidi->device);
+ mutex_lock(®ister_mutex);
list_del(&rmidi->list);
mutex_unlock(®ister_mutex);
return err;
if (rmidi->ops && rmidi->ops->dev_register &&
(err = rmidi->ops->dev_register(rmidi)) < 0) {
snd_unregister_device(SNDRV_DEVICE_TYPE_RAWMIDI, rmidi->card, rmidi->device);
+ mutex_lock(®ister_mutex);
list_del(&rmidi->list);
mutex_unlock(®ister_mutex);
return err;
}
}
#endif /* CONFIG_SND_OSSEMUL */
- mutex_unlock(®ister_mutex);
sprintf(name, "midi%d", rmidi->device);
entry = snd_info_create_card_entry(rmidi->card, name, rmidi->card->proc_root);
if (entry) {