X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;ds=sidebyside;f=drivers%2Fchar%2Fmisc.c;h=96eb2a709e21d66ca7772d75c83ca79d595c81bf;hb=43bc926fffd92024b46cafaf7350d669ba9ca884;hp=0937544762da76d0a8627a9fe96b35c394a5d768;hpb=cee37fe97739d85991964371c1f3a745c00dd236;p=linux-2.6.git diff --git a/drivers/char/misc.c b/drivers/char/misc.c index 093754476..96eb2a709 100644 --- a/drivers/char/misc.c +++ b/drivers/char/misc.c @@ -63,11 +63,7 @@ static DECLARE_MUTEX(misc_sem); #define DYNAMIC_MINORS 64 /* like dynamic majors */ static unsigned char misc_minors[DYNAMIC_MINORS / 8]; -extern int rtc_DP8570A_init(void); -extern int rtc_MK48T08_init(void); extern int pmu_device_init(void); -extern int tosh_init(void); -extern int i8k_init(void); #ifdef CONFIG_PROC_FS static void *misc_seq_start(struct seq_file *seq, loff_t *pos) @@ -133,7 +129,7 @@ static int misc_open(struct inode * inode, struct file * file) int minor = iminor(inode); struct miscdevice *c; int err = -ENODEV; - struct file_operations *old_fops, *new_fops = NULL; + const struct file_operations *old_fops, *new_fops = NULL; down(&misc_sem); @@ -177,10 +173,10 @@ fail: /* * TODO for 2.7: - * - add a struct class_device to struct miscdevice and make all usages of + * - add a struct kref to struct miscdevice and make all usages of * them dynamic. */ -static struct class_simple *misc_class; +static struct class *misc_class; static struct file_operations misc_fops = { .owner = THIS_MODULE, @@ -238,8 +234,8 @@ int misc_register(struct miscdevice * misc) } dev = MKDEV(MISC_MAJOR, misc->minor); - misc->class = class_simple_device_add(misc_class, dev, - misc->dev, misc->name); + misc->class = class_device_create(misc_class, NULL, dev, misc->dev, + "%s", misc->name); if (IS_ERR(misc->class)) { err = PTR_ERR(misc->class); goto out; @@ -248,7 +244,7 @@ int misc_register(struct miscdevice * misc) err = devfs_mk_cdev(dev, S_IFCHR|S_IRUSR|S_IWUSR|S_IRGRP, misc->devfs_name); if (err) { - class_simple_device_remove(dev); + class_device_destroy(misc_class, dev); goto out; } @@ -281,7 +277,7 @@ int misc_deregister(struct miscdevice * misc) down(&misc_sem); list_del(&misc->list); - class_simple_device_remove(MKDEV(MISC_MAJOR, misc->minor)); + class_device_destroy(misc_class, MKDEV(MISC_MAJOR, misc->minor)); devfs_remove(misc->devfs_name); if (i < DYNAMIC_MINORS && i>0) { misc_minors[i>>3] &= ~(1 << (misc->minor & 7)); @@ -302,28 +298,14 @@ static int __init misc_init(void) if (ent) ent->proc_fops = &misc_proc_fops; #endif - misc_class = class_simple_create(THIS_MODULE, "misc"); + misc_class = class_create(THIS_MODULE, "misc"); if (IS_ERR(misc_class)) return PTR_ERR(misc_class); -#ifdef CONFIG_MVME16x - rtc_MK48T08_init(); -#endif -#ifdef CONFIG_BVME6000 - rtc_DP8570A_init(); -#endif -#ifdef CONFIG_PMAC_PBOOK - pmu_device_init(); -#endif -#ifdef CONFIG_TOSHIBA - tosh_init(); -#endif -#ifdef CONFIG_I8K - i8k_init(); -#endif + if (register_chrdev(MISC_MAJOR,"misc",&misc_fops)) { printk("unable to get major %d for misc devices\n", MISC_MAJOR); - class_simple_destroy(misc_class); + class_destroy(misc_class); return -EIO; } return 0;