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path: root/drivers/rtc/rtc-proc.c
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Diffstat (limited to 'drivers/rtc/rtc-proc.c')
-rw-r--r--drivers/rtc/rtc-proc.c68
1 files changed, 14 insertions, 54 deletions
diff --git a/drivers/rtc/rtc-proc.c b/drivers/rtc/rtc-proc.c
index 1bd624fc685c..8d300e6d0d9e 100644
--- a/drivers/rtc/rtc-proc.c
+++ b/drivers/rtc/rtc-proc.c
@@ -16,18 +16,18 @@
#include <linux/proc_fs.h>
#include <linux/seq_file.h>
-static struct class_device *rtc_dev = NULL;
-static DEFINE_MUTEX(rtc_lock);
+#include "rtc-core.h"
+
static int rtc_proc_show(struct seq_file *seq, void *offset)
{
int err;
- struct class_device *class_dev = seq->private;
- const struct rtc_class_ops *ops = to_rtc_device(class_dev)->ops;
+ struct rtc_device *rtc = seq->private;
+ const struct rtc_class_ops *ops = rtc->ops;
struct rtc_wkalrm alrm;
struct rtc_time tm;
- err = rtc_read_time(class_dev, &tm);
+ err = rtc_read_time(rtc, &tm);
if (err == 0) {
seq_printf(seq,
"rtc_time\t: %02d:%02d:%02d\n"
@@ -36,7 +36,7 @@ static int rtc_proc_show(struct seq_file *seq, void *offset)
tm.tm_year + 1900, tm.tm_mon + 1, tm.tm_mday);
}
- err = rtc_read_alarm(class_dev, &alrm);
+ err = rtc_read_alarm(rtc, &alrm);
if (err == 0) {
seq_printf(seq, "alrm_time\t: ");
if ((unsigned int)alrm.time.tm_hour <= 24)
@@ -74,19 +74,19 @@ static int rtc_proc_show(struct seq_file *seq, void *offset)
seq_printf(seq, "24hr\t\t: yes\n");
if (ops->proc)
- ops->proc(class_dev->dev, seq);
+ ops->proc(rtc->dev.parent, seq);
return 0;
}
static int rtc_proc_open(struct inode *inode, struct file *file)
{
- struct class_device *class_dev = PDE(inode)->data;
+ struct rtc_device *rtc = PDE(inode)->data;
if (!try_module_get(THIS_MODULE))
return -ENODEV;
- return single_open(file, rtc_proc_show, class_dev);
+ return single_open(file, rtc_proc_show, rtc);
}
static int rtc_proc_release(struct inode *inode, struct file *file)
@@ -103,62 +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 = class_dev;
-
- dev_dbg(class_dev->dev, "rtc intf: proc\n");
+ ent->data = rtc;
}
- 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");