cpuidle: psci: Support hierarchical CPU idle states

Currently CPU's idle states are represented using the flattened model. Let's add support for the hierarchical layout, via converting to use of_get_cpu_state_node(). Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org> Reviewed-by: Sudeep Holla <sudeep.holla@arm.com> Acked-by: Rafael J. Wysocki <rafael@kernel.org>

cpuidle: psci: Support hierarchical CPU idle states
Currently CPU's idle states are represented using the flattened model. Let's add support for the hierarchical layout, via converting to use of_get_cpu_state_node(). Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org> Reviewed-by: Sudeep Holla <sudeep.holla@arm.com> Acked-by: Rafael J. Wysocki <rafael@kernel.org>
Ulf Hansson
1 parent 1595e4b09b
Showing 1 changed file with 1 additions and 2 deletions Side-by-side Diff
drivers/cpuidle/cpuidle-psci.c
@@ -86,8 +86,7 @@
 		return -ENOMEM;
  
 	for (i = 1; i < state_count; i++) {
-		state_node = of_parse_phandle(cpu_node, "cpu-idle-states",
-					      i - 1);
+		state_node = of_get_cpu_state_node(cpu_node, i - 1);
 		if (!state_node)
 			break;
...	...	@@ -86,8 +86,7 @@
86	86	return -ENOMEM;
87	87
88	88	for (i = 1; i < state_count; i++) {
89		- state_node = of_parse_phandle(cpu_node, "cpu-idle-states",
90		- i - 1);
	89	+ state_node = of_get_cpu_state_node(cpu_node, i - 1);
91	90	if (!state_node)
92	91	break;
93	92