diff options
| author | Johannes Berg <johannes@sipsolutions.net> | 2006-10-05 17:05:34 +0400 |
|---|---|---|
| committer | Jaroslav Kysela <perex@suse.cz> | 2007-02-09 11:00:06 +0300 |
| commit | 12b131c4cf3eb1dc8a60082a434b7b100774c2e7 (patch) | |
| tree | 3c7269d2617724710d35ad8543dbe0713c61a58e /sound/core | |
| parent | feaa6a74d852be40c0e717471aa92eead012052c (diff) | |
| download | linux-12b131c4cf3eb1dc8a60082a434b7b100774c2e7.tar.xz | |
[ALSA] allow registering an alsa device with struct device pointer
This patch adds snd_register_device_for_dev taking a struct device
pointer to link the new device to and makes snd_register_device a simple
static inline wrapper around it.
Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Jaroslav Kysela <perex@suse.cz>
Diffstat (limited to 'sound/core')
| -rw-r--r-- | sound/core/sound.c | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/sound/core/sound.c b/sound/core/sound.c index 82a61c67cf3a..4084de064127 100644 --- a/sound/core/sound.c +++ b/sound/core/sound.c @@ -219,26 +219,27 @@ static int snd_kernel_minor(int type, struct snd_card *card, int dev) #endif /** - * snd_register_device - Register the ALSA device file for the card + * snd_register_device_for_dev - Register the ALSA device file for the card * @type: the device type, SNDRV_DEVICE_TYPE_XXX * @card: the card instance * @dev: the device index * @f_ops: the file operations * @private_data: user pointer for f_ops->open() * @name: the device file name + * @device: the &struct device to link this new device to * * Registers an ALSA device file for the given card. * The operators have to be set in reg parameter. * - * Retrurns zero if successful, or a negative error code on failure. + * Returns zero if successful, or a negative error code on failure. */ -int snd_register_device(int type, struct snd_card *card, int dev, - const struct file_operations *f_ops, void *private_data, - const char *name) +int snd_register_device_for_dev(int type, struct snd_card *card, int dev, + const struct file_operations *f_ops, + void *private_data, + const char *name, struct device *device) { int minor; struct snd_minor *preg; - struct device *device = snd_card_get_device_link(card); snd_assert(name, return -EINVAL); preg = kmalloc(sizeof *preg, GFP_KERNEL); @@ -272,7 +273,7 @@ int snd_register_device(int type, struct snd_card *card, int dev, return 0; } -EXPORT_SYMBOL(snd_register_device); +EXPORT_SYMBOL(snd_register_device_for_dev); /* find the matching minor record * return the index of snd_minor, or -1 if not found |