/*
* Called after processes are frozen, but before we shutdown devices.
*/
-static int at91_pm_prepare(suspend_state_t state)
+static int at91_pm_set_target(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_at91sam9260()) {
-#warning "Check SAM9260 USB clocks"
- } else if (cpu_is_at91sam9261()) {
-#warning "Check SAM9261 USB clocks"
- } else if (cpu_is_at91sam9263()) {
-#warning "Check SAM9263 USB clocks"
+ } else if (cpu_is_at91sam9260() || cpu_is_at91sam9261() || cpu_is_at91sam9263()) {
+ if ((scsr & (AT91SAM926x_PMC_UHP | AT91SAM926x_PMC_UDP)) != 0) {
+ pr_debug("AT91: PM - Suspend-to-RAM with USB still active\n");
+ return 0;
+ }
}
#ifdef CONFIG_AT91_PROGRAMMABLE_CLOCKS
static struct pm_ops at91_pm_ops ={
- .pm_disk_mode = 0,
.valid = at91_pm_valid_state,
- .prepare = at91_pm_prepare,
+ .set_target = at91_pm_set_target,
.enter = at91_pm_enter,
};