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rtc: rtc interfaces don't use class_device

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This patch removes class_device from the programming interface that the RTC
framework exposes to the rest of the kernel.  Now an rtc_device is passed,
which is more type-safe and streamlines all the relevant code.

Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Acked-by: Greg Kroah-Hartman <gregkh@suse.de>
Acked-By: Alessandro Zummo <a.zummo@towertech.it>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
David Brownell
2007-05-08 00:33:30 -07:00
committed by Linus Torvalds
parent 5726fb2012
commit ab6a2d70d1
17 changed files with 119 additions and 118 deletions
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33
include/linux/rtc.h
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@ -4,7 +4,7 @@
* service. It is used with both the legacy mc146818 and also EFI
* Struct rtc_time and first 12 ioctl by Paul Gortmaker, 1996 - separated out
* from <linux/mc146818rtc.h> to this file for 2.4 kernels.
*
*
* Copyright (C) 1999 Hewlett-Packard Co.
* Copyright (C) 1999 Stephane Eranian <eranian@hpl.hp.com>
*/
@ -13,7 +13,7 @@
/*
* The struct used to pass data via the following ioctl. Similar to the
* struct tm in <time.h>, but it needs to be here so that the kernel
* struct tm in <time.h>, but it needs to be here so that the kernel
* source is self contained, allowing cross-compiles, etc. etc.
*/
@ -50,7 +50,7 @@ struct rtc_wkalrm {
* pll_value*pll_posmult/pll_clock
* -ve pll_value means clock will run slower by
* pll_value*pll_negmult/pll_clock
*/
*/
struct rtc_pll_info {
int pll_ctrl; /* placeholder for fancier control */
@ -174,29 +174,28 @@ extern struct rtc_device *rtc_device_register(const char *name,
struct device *dev,
const struct rtc_class_ops *ops,
struct module *owner);
extern void rtc_device_unregister(struct rtc_device *rdev);
extern int rtc_interface_register(struct class_interface *intf);
extern void rtc_device_unregister(struct rtc_device *rtc);
extern int rtc_read_time(struct class_device *class_dev, struct rtc_time *tm);
extern int rtc_set_time(struct class_device *class_dev, struct rtc_time *tm);
extern int rtc_set_mmss(struct class_device *class_dev, unsigned long secs);
extern int rtc_read_alarm(struct class_device *class_dev,
extern int rtc_read_time(struct rtc_device *rtc, struct rtc_time *tm);
extern int rtc_set_time(struct rtc_device *rtc, struct rtc_time *tm);
extern int rtc_set_mmss(struct rtc_device *rtc, unsigned long secs);
extern int rtc_read_alarm(struct rtc_device *rtc,
struct rtc_wkalrm *alrm);
extern int rtc_set_alarm(struct class_device *class_dev,
extern int rtc_set_alarm(struct rtc_device *rtc,
struct rtc_wkalrm *alrm);
extern void rtc_update_irq(struct class_device *class_dev,
extern void rtc_update_irq(struct rtc_device *rtc,
unsigned long num, unsigned long events);
extern struct class_device *rtc_class_open(char *name);
extern void rtc_class_close(struct class_device *class_dev);
extern struct rtc_device *rtc_class_open(char *name);
extern void rtc_class_close(struct rtc_device *rtc);
extern int rtc_irq_register(struct class_device *class_dev,
extern int rtc_irq_register(struct rtc_device *rtc,
struct rtc_task *task);
extern void rtc_irq_unregister(struct class_device *class_dev,
extern void rtc_irq_unregister(struct rtc_device *rtc,
struct rtc_task *task);
extern int rtc_irq_set_state(struct class_device *class_dev,
extern int rtc_irq_set_state(struct rtc_device *rtc,
struct rtc_task *task, int enabled);
extern int rtc_irq_set_freq(struct class_device *class_dev,
extern int rtc_irq_set_freq(struct rtc_device *rtc,
struct rtc_task *task, int freq);
typedef struct rtc_task {