openwrtv3/target/linux/ipq40xx/patches-4.14/070-qcom-spm-fix-probe-order.patch
John Crispin 54b275c8ed ipq40xx: add target
Signed-off-by: Christian Lamparter <chunkeey@gmail.com>
Signed-off-by: Mathias Kresin <dev@kresin.me>
Signed-off-by: John Crispin <john@phrozen.org>
2018-03-14 19:04:50 +01:00

16 lines
444 B
Diff

Check for SCM availability before attempting to use SPM
Signed-off-by: Felix Fietkau <nbd@nbd.name>
--- a/drivers/soc/qcom/spm.c
+++ b/drivers/soc/qcom/spm.c
@@ -219,6 +219,9 @@ static int __init qcom_cpuidle_init(stru
cpumask_t mask;
bool use_scm_power_down = false;
+ if (!qcom_scm_is_available())
+ return -EPROBE_DEFER;
+
for (i = 0; ; i++) {
state_node = of_parse_phandle(cpu_node, "cpu-idle-states", i);
if (!state_node)