diff options
Diffstat (limited to 'sound')
| -rw-r--r-- | sound/core/pcm.c | 18 |
1 files changed, 13 insertions, 5 deletions
diff --git a/sound/core/pcm.c b/sound/core/pcm.c index 8e0189885516..4701f07ee0ae 100644 --- a/sound/core/pcm.c +++ b/sound/core/pcm.c @@ -944,6 +944,7 @@ static int snd_pcm_dev_register(struct snd_device *device) struct list_head *list; char str[16]; struct snd_pcm *pcm = device->device_data; + struct device *dev; snd_assert(pcm != NULL && device != NULL, return -ENXIO); mutex_lock(®ister_mutex); @@ -966,11 +967,18 @@ static int snd_pcm_dev_register(struct snd_device *device) devtype = SNDRV_DEVICE_TYPE_PCM_CAPTURE; break; } - if ((err = snd_register_device(devtype, pcm->card, - pcm->device, - &snd_pcm_f_ops[cidx], - pcm, str)) < 0) - { + /* device pointer to use, pcm->dev takes precedence if + * it is assigned, otherwise fall back to card's device + * if possible */ + dev = pcm->dev; + if (!dev) + dev = pcm->card ? pcm->card->dev : NULL; + /* register pcm */ + err = snd_register_device_for_dev(devtype, pcm->card, + pcm->device, + &snd_pcm_f_ops[cidx], + pcm, str, dev); + if (err < 0) { list_del(&pcm->list); mutex_unlock(®ister_mutex); return err; |