/*
* Called after processes are frozen, but before we shutdown devices.
*/
-static int at91_pm_set_target(suspend_state_t state)
+static int at91_pm_begin(suspend_state_t state)
{
target_state = state;
return 0;
pr_debug("AT91: PM - Suspend-to-RAM with USB still active\n");
return 0;
}
+ } else if (cpu_is_at91cap9()) {
+ if ((scsr & AT91CAP9_PMC_UHP) != 0) {
+ pr_debug("AT91: PM - Suspend-to-RAM with USB still active\n");
+ return 0;
+ }
}
#ifdef CONFIG_AT91_PROGRAMMABLE_CLOCKS
return 0;
}
+/*
+ * Called right prior to thawing processes.
+ */
+static void at91_pm_end(void)
+{
+ target_state = PM_SUSPEND_ON;
+}
+
-static struct pm_ops at91_pm_ops ={
- .valid = at91_pm_valid_state,
- .set_target = at91_pm_set_target,
- .enter = at91_pm_enter,
+static struct platform_suspend_ops at91_pm_ops ={
+ .valid = at91_pm_valid_state,
+ .begin = at91_pm_begin,
+ .enter = at91_pm_enter,
+ .end = at91_pm_end,
};
static int __init at91_pm_init(void)
/* Disable SDRAM low-power mode. Cannot be used with self-refresh. */
at91_sys_write(AT91_SDRAMC_LPR, 0);
- pm_set_ops(&at91_pm_ops);
+ suspend_set_ops(&at91_pm_ops);
return 0;
}