[ALSA] Revert the nested-device patch
Modules: ALSA Core
Revert the nested-device patch to keep the compatibility with the
current HAL configuration.
Signed-off-by: Takashi Iwai <tiwai@suse.de>
diff --git a/sound/core/sound.c b/sound/core/sound.c
index 2f6108d..a8eda02 100644
--- a/sound/core/sound.c
+++ b/sound/core/sound.c
@@ -245,7 +245,6 @@
int minor;
struct snd_minor *preg;
struct device *device = NULL;
- struct class_device *class_device = NULL;
snd_assert(name, return -EINVAL);
preg = kmalloc(sizeof(struct snd_minor) + strlen(name) + 1, GFP_KERNEL);
@@ -273,15 +272,9 @@
snd_minors[minor] = preg;
if (type != SNDRV_DEVICE_TYPE_CONTROL || preg->card >= cards_limit)
devfs_mk_cdev(MKDEV(major, minor), S_IFCHR | device_mode, "snd/%s", name);
- if (card) {
+ if (card)
device = card->dev;
- class_device = card->parent_device;
- }
- class_device = class_device_create(sound_class, class_device,
- MKDEV(major, minor), device,
- "%s", name);
- if (type == SNDRV_DEVICE_TYPE_CONTROL)
- card->parent_device = class_device;
+ class_device_create(sound_class, NULL, MKDEV(major, minor), device, "%s", name);
up(&sound_mutex);
return 0;