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PM: Reduce code duplication between main.c and user.c

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The SNAPSHOT_S2RAM ioctl code is outdated and it should not duplicate the
suspend code in kernel/power/main.c.  Fix that.

Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
Acked-by: Pavel Machek <pavel@ucw.cz>
Cc: Nigel Cunningham <nigel@nigel.suspend2.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Rafael J. Wysocki
2007-07-19 01:47:38 -07:00
committed by Linus Torvalds
parent ccd4b65aef
commit 6c961dfb7c
3 changed files with 62 additions and 78 deletions
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3
kernel/power/power.h
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@@ -170,7 +170,6 @@ extern int swsusp_resume(void);
extern int swsusp_read(unsigned int *flags_p);
extern int swsusp_write(unsigned int flags);
extern void swsusp_close(void);
extern int suspend_enter(suspend_state_t state);
struct timeval;
/* kernel/power/swsusp.c */
@@ -178,6 +177,8 @@ extern void swsusp_show_speed(struct timeval *, struct timeval *,
unsigned int, char *);
/* kernel/power/main.c */
extern int suspend_enter(suspend_state_t state);
extern int suspend_devices_and_enter(suspend_state_t state);
extern struct blocking_notifier_head pm_chain_head;
static inline int pm_notifier_call_chain(unsigned long val)