|
@@ -593,9 +593,31 @@ out:
|
|
|
static int rtas_ibm_suspend_me(struct rtas_args *args)
|
|
|
{
|
|
|
int i;
|
|
|
+ long state;
|
|
|
+ long rc;
|
|
|
+ unsigned long dummy;
|
|
|
|
|
|
struct rtas_suspend_me_data data;
|
|
|
|
|
|
+ /* Make sure the state is valid */
|
|
|
+ rc = plpar_hcall(H_VASI_STATE,
|
|
|
+ ((u64)args->args[0] << 32) | args->args[1],
|
|
|
+ 0, 0, 0,
|
|
|
+ &state, &dummy, &dummy);
|
|
|
+
|
|
|
+ if (rc) {
|
|
|
+ printk(KERN_ERR "rtas_ibm_suspend_me: vasi_state returned %ld\n",rc);
|
|
|
+ return rc;
|
|
|
+ } else if (state == H_VASI_ENABLED) {
|
|
|
+ args->args[args->nargs] = RTAS_NOT_SUSPENDABLE;
|
|
|
+ return 0;
|
|
|
+ } else if (state != H_VASI_SUSPENDING) {
|
|
|
+ printk(KERN_ERR "rtas_ibm_suspend_me: vasi_state returned state %ld\n",
|
|
|
+ state);
|
|
|
+ args->args[args->nargs] = -1;
|
|
|
+ return 0;
|
|
|
+ }
|
|
|
+
|
|
|
data.waiting = 1;
|
|
|
data.args = args;
|
|
|
|