diff options
| -rw-r--r-- | include/sound/rawmidi.h | 4 | ||||
| -rw-r--r-- | sound/core/rawmidi.c | 24 |
2 files changed, 20 insertions, 8 deletions
diff --git a/include/sound/rawmidi.h b/include/sound/rawmidi.h index 311dafe6cc4b..f6cbef78db62 100644 --- a/include/sound/rawmidi.h +++ b/include/sound/rawmidi.h @@ -28,6 +28,7 @@ #include <linux/wait.h> #include <linux/mutex.h> #include <linux/workqueue.h> +#include <linux/device.h> #if defined(CONFIG_SND_SEQUENCER) || defined(CONFIG_SND_SEQUENCER_MODULE) #include <sound/seq_device.h> @@ -139,7 +140,8 @@ struct snd_rawmidi { struct mutex open_mutex; wait_queue_head_t open_wait; - struct snd_info_entry *dev; + struct device dev; + struct snd_info_entry *proc_entry; #if defined(CONFIG_SND_SEQUENCER) || defined(CONFIG_SND_SEQUENCER_MODULE) 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(®ister_mutex); return err; |