diff options
Diffstat (limited to 'sound/core')
-rw-r--r-- | sound/core/init.c | 8 | ||||
-rw-r--r-- | sound/core/pcm.c | 7 | ||||
-rw-r--r-- | sound/core/sound.c | 22 |
3 files changed, 21 insertions, 16 deletions
diff --git a/sound/core/init.c b/sound/core/init.c index 3058d626a90..6152a7554df 100644 --- a/sound/core/init.c +++ b/sound/core/init.c @@ -361,6 +361,8 @@ static int snd_card_do_free(struct snd_card *card) snd_printk(KERN_WARNING "unable to free card info\n"); /* Not fatal error */ } + if (card->dev) + device_unregister(card->dev); kfree(card); return 0; } @@ -495,6 +497,12 @@ int snd_card_register(struct snd_card *card) int err; snd_assert(card != NULL, return -EINVAL); + if (!card->dev) { + card->dev = device_create(sound_class, card->parent, 0, + "card%i", card->number); + if (IS_ERR(card->dev)) + card->dev = NULL; + } if ((err = snd_device_register_all(card)) < 0) return err; mutex_lock(&snd_card_mutex); diff --git a/sound/core/pcm.c b/sound/core/pcm.c index fbbbcd20c4c..5ac6e19ccb4 100644 --- a/sound/core/pcm.c +++ b/sound/core/pcm.c @@ -910,7 +910,8 @@ void snd_pcm_detach_substream(struct snd_pcm_substream *substream) substream->pstr->substream_opened--; } -static ssize_t show_pcm_class(struct class_device *class_device, char *buf) +static ssize_t show_pcm_class(struct device *dev, + struct device_attribute *attr, char *buf) { struct snd_pcm *pcm; const char *str; @@ -921,7 +922,7 @@ static ssize_t show_pcm_class(struct class_device *class_device, char *buf) [SNDRV_PCM_CLASS_DIGITIZER] = "digitizer", }; - if (! (pcm = class_get_devdata(class_device)) || + if (! (pcm = dev_get_drvdata(dev)) || pcm->dev_class > SNDRV_PCM_CLASS_LAST) str = "none"; else @@ -929,7 +930,7 @@ static ssize_t show_pcm_class(struct class_device *class_device, char *buf) return snprintf(buf, PAGE_SIZE, "%s\n", str); } -static struct class_device_attribute pcm_attrs = +static struct device_attribute pcm_attrs = __ATTR(pcm_class, S_IRUGO, show_pcm_class, NULL); static int snd_pcm_dev_register(struct snd_device *device) diff --git a/sound/core/sound.c b/sound/core/sound.c index efa476c5210..282742022de 100644 --- a/sound/core/sound.c +++ b/sound/core/sound.c @@ -61,9 +61,6 @@ EXPORT_SYMBOL(snd_ecards_limit); static struct snd_minor *snd_minors[SNDRV_OS_MINORS]; static DEFINE_MUTEX(sound_mutex); -extern struct class *sound_class; - - #ifdef CONFIG_KMOD /** @@ -268,11 +265,10 @@ int snd_register_device(int type, struct snd_card *card, int dev, snd_minors[minor] = preg; if (card) device = card->dev; - preg->class_dev = class_device_create(sound_class, NULL, - MKDEV(major, minor), - device, "%s", name); - if (preg->class_dev) - class_set_devdata(preg->class_dev, private_data); + preg->dev = device_create(sound_class, device, MKDEV(major, minor), + "%s", name); + if (preg->dev) + dev_set_drvdata(preg->dev, private_data); mutex_unlock(&sound_mutex); return 0; @@ -320,7 +316,7 @@ int snd_unregister_device(int type, struct snd_card *card, int dev) return -EINVAL; } - class_device_destroy(sound_class, MKDEV(major, minor)); + device_destroy(sound_class, MKDEV(major, minor)); kfree(snd_minors[minor]); snd_minors[minor] = NULL; @@ -331,15 +327,15 @@ int snd_unregister_device(int type, struct snd_card *card, int dev) EXPORT_SYMBOL(snd_unregister_device); int snd_add_device_sysfs_file(int type, struct snd_card *card, int dev, - const struct class_device_attribute *attr) + struct device_attribute *attr) { int minor, ret = -EINVAL; - struct class_device *cdev; + struct device *d; mutex_lock(&sound_mutex); minor = find_snd_minor(type, card, dev); - if (minor >= 0 && (cdev = snd_minors[minor]->class_dev) != NULL) - ret = class_device_create_file(cdev, attr); + if (minor >= 0 && (d = snd_minors[minor]->dev) != NULL) + ret = device_create_file(d, attr); mutex_unlock(&sound_mutex); return ret; |