alistair23-linux/include/asm-arm/arch-pxa/pm.h
Robert Jarzmik 649de51b88 [ARM] 5027/1: Fixed random memory corruption on pxa suspend cycle.
Each time a pxa type cpu went in suspend, a portion of
kmalloc memory was corrupted.
The issue was an incorrect length allocation introduced by
the commit 711be5ccfe for
the save registers array (=> overflow).

Signed-off-by: Robert Jarzmik <rjarzmik@free.fr>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-05-04 11:06:05 +01:00

28 lines
691 B
C

/*
* Copyright (c) 2005 Richard Purdie
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
*/
#include <linux/suspend.h>
struct pxa_cpu_pm_fns {
int save_count;
void (*save)(unsigned long *);
void (*restore)(unsigned long *);
int (*valid)(suspend_state_t state);
void (*enter)(suspend_state_t state);
};
extern struct pxa_cpu_pm_fns *pxa_cpu_pm_fns;
/* sleep.S */
extern void pxa25x_cpu_suspend(unsigned int);
extern void pxa27x_cpu_suspend(unsigned int);
extern void pxa_cpu_resume(void);
extern int pxa_pm_enter(suspend_state_t state);