X-Git-Url: http://pileus.org/git/?a=blobdiff_plain;ds=sidebyside;f=sound%2Fcore%2Fsound.c;h=7edd1fc58b1747c20c7f8c65b7815053899949d5;hb=562b590d4e838ecaca2cfd246fd4df55dc6db18a;hp=cd862728346cb03e74abe870f4a997c0e5fa6de7;hpb=eaa8568901b3164197ce727c4c9b4067383e526c;p=~andy%2Flinux diff --git a/sound/core/sound.c b/sound/core/sound.c index cd862728346..7edd1fc58b1 100644 --- a/sound/core/sound.c +++ b/sound/core/sound.c @@ -32,7 +32,6 @@ #include #include #include -#include #include #define SNDRV_OS_MINORS 256 @@ -42,7 +41,6 @@ int snd_major; EXPORT_SYMBOL(snd_major); static int cards_limit = 1; -static int device_mode = S_IFCHR | S_IRUGO | S_IWUGO; MODULE_AUTHOR("Jaroslav Kysela "); MODULE_DESCRIPTION("Advanced Linux Sound Architecture driver for soundcards."); @@ -51,10 +49,6 @@ module_param(major, int, 0444); MODULE_PARM_DESC(major, "Major # for sound driver."); module_param(cards_limit, int, 0444); MODULE_PARM_DESC(cards_limit, "Count of auto-loadable soundcards."); -#ifdef CONFIG_DEVFS_FS -module_param(device_mode, int, 0444); -MODULE_PARM_DESC(device_mode, "Device file permission mask for devfs."); -#endif MODULE_ALIAS_CHARDEV_MAJOR(CONFIG_SND_MAJOR); /* this one holds the actual max. card number currently available. @@ -250,7 +244,7 @@ int snd_register_device(int type, struct snd_card *card, int dev, struct device *device = NULL; snd_assert(name, return -EINVAL); - preg = kmalloc(sizeof(struct snd_minor) + strlen(name) + 1, GFP_KERNEL); + preg = kmalloc(sizeof *preg, GFP_KERNEL); if (preg == NULL) return -ENOMEM; preg->type = type; @@ -258,7 +252,6 @@ int snd_register_device(int type, struct snd_card *card, int dev, preg->device = dev; preg->f_ops = f_ops; preg->private_data = private_data; - strcpy(preg->name, name); mutex_lock(&sound_mutex); #ifdef CONFIG_SND_DYNAMIC_MINORS minor = snd_find_free_minor(); @@ -273,8 +266,6 @@ int snd_register_device(int type, struct snd_card *card, int dev, return minor; } 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) device = card->dev; class_device_create(sound_class, NULL, MKDEV(major, minor), device, "%s", name); @@ -314,9 +305,6 @@ int snd_unregister_device(int type, struct snd_card *card, int dev) return -EINVAL; } - if (mptr->type != SNDRV_DEVICE_TYPE_CONTROL || - mptr->card >= cards_limit) /* created in sound.c */ - devfs_remove("snd/%s", mptr->name); class_device_destroy(sound_class, MKDEV(major, minor)); snd_minors[minor] = NULL; @@ -411,24 +399,17 @@ int __exit snd_minor_info_done(void) static int __init alsa_sound_init(void) { - short controlnum; - snd_major = major; snd_ecards_limit = cards_limit; - devfs_mk_dir("snd"); if (register_chrdev(major, "alsa", &snd_fops)) { snd_printk(KERN_ERR "unable to register native major device number %d\n", major); - devfs_remove("snd"); return -EIO; } if (snd_info_init() < 0) { unregister_chrdev(major, "alsa"); - devfs_remove("snd"); return -ENOMEM; } snd_info_minor_register(); - for (controlnum = 0; controlnum < cards_limit; controlnum++) - devfs_mk_cdev(MKDEV(major, controlnum<<5), S_IFCHR | device_mode, "snd/controlC%d", controlnum); #ifndef MODULE printk(KERN_INFO "Advanced Linux Sound Architecture Driver Version " CONFIG_SND_VERSION CONFIG_SND_DATE ".\n"); #endif @@ -437,16 +418,10 @@ static int __init alsa_sound_init(void) static void __exit alsa_sound_exit(void) { - short controlnum; - - for (controlnum = 0; controlnum < cards_limit; controlnum++) - devfs_remove("snd/controlC%d", controlnum); - snd_info_minor_unregister(); snd_info_done(); if (unregister_chrdev(major, "alsa") != 0) snd_printk(KERN_ERR "unable to unregister major device number %d\n", major); - devfs_remove("snd"); } module_init(alsa_sound_init)