static int sa11x0_pm_enter(suspend_state_t state)
{
unsigned long gpio, sleep_save[SLEEP_SAVE_SIZE];
- struct timespec delta, rtc;
- if (state != PM_SUSPEND_MEM)
- return -EINVAL;
-
- /* preserve current time */
- rtc.tv_sec = RCNR;
- rtc.tv_nsec = 0;
- save_time_delta(&delta, &rtc);
gpio = GPLR;
/* save vital registers */
*/
PSSR = PSSR_PH;
- /* restore current time */
- rtc.tv_sec = RCNR;
- restore_time_delta(&delta, &rtc);
-
return 0;
}
return virt_to_phys(sp);
}
-/*
- * Called after processes are frozen, but before we shut down devices.
- */
-static int sa11x0_pm_prepare(suspend_state_t state)
-{
- return 0;
-}
-
-/*
- * Called after devices are re-setup, but before processes are thawed.
- */
-static int sa11x0_pm_finish(suspend_state_t state)
-{
- return 0;
-}
-
-/*
- * Set to PM_DISK_FIRMWARE so we can quickly veto suspend-to-disk.
- */
static struct pm_ops sa11x0_pm_ops = {
- .pm_disk_mode = PM_DISK_FIRMWARE,
- .prepare = sa11x0_pm_prepare,
.enter = sa11x0_pm_enter,
- .finish = sa11x0_pm_finish,
+ .valid = pm_valid_only_mem,
};
static int __init sa11x0_pm_init(void)