diff options
Diffstat (limited to 'drivers/rtc/rtc-proc.c')
-rw-r--r-- | drivers/rtc/rtc-proc.c | 51 |
1 files changed, 4 insertions, 47 deletions
diff --git a/drivers/rtc/rtc-proc.c b/drivers/rtc/rtc-proc.c index 195be6587b3..3d7f4547c7d 100644 --- a/drivers/rtc/rtc-proc.c +++ b/drivers/rtc/rtc-proc.c @@ -19,9 +19,6 @@ #include "rtc-core.h" -static struct class_device *rtc_dev = NULL; -static DEFINE_MUTEX(rtc_lock); - static int rtc_proc_show(struct seq_file *seq, void *offset) { int err; @@ -106,62 +103,22 @@ static const struct file_operations rtc_proc_fops = { .release = rtc_proc_release, }; -static int rtc_proc_add_device(struct class_device *class_dev, - struct class_interface *class_intf) +void rtc_proc_add_device(struct rtc_device *rtc) { - mutex_lock(&rtc_lock); - if (rtc_dev == NULL) { + if (rtc->id == 0) { struct proc_dir_entry *ent; - rtc_dev = class_dev; - ent = create_proc_entry("driver/rtc", 0, NULL); if (ent) { - struct rtc_device *rtc = to_rtc_device(class_dev); - ent->proc_fops = &rtc_proc_fops; ent->owner = rtc->owner; ent->data = rtc; - - dev_dbg(class_dev->dev, "rtc intf: proc\n"); } - else - rtc_dev = NULL; } - mutex_unlock(&rtc_lock); - - return 0; } -static void rtc_proc_remove_device(struct class_device *class_dev, - struct class_interface *class_intf) +void rtc_proc_del_device(struct rtc_device *rtc) { - mutex_lock(&rtc_lock); - if (rtc_dev == class_dev) { + if (rtc->id == 0) remove_proc_entry("driver/rtc", NULL); - rtc_dev = NULL; - } - mutex_unlock(&rtc_lock); -} - -static struct class_interface rtc_proc_interface = { - .add = &rtc_proc_add_device, - .remove = &rtc_proc_remove_device, -}; - -static int __init rtc_proc_init(void) -{ - return rtc_interface_register(&rtc_proc_interface); } - -static void __exit rtc_proc_exit(void) -{ - class_interface_unregister(&rtc_proc_interface); -} - -subsys_initcall(rtc_proc_init); -module_exit(rtc_proc_exit); - -MODULE_AUTHOR("Alessandro Zummo <a.zummo@towertech.it>"); -MODULE_DESCRIPTION("RTC class proc interface"); -MODULE_LICENSE("GPL"); |