From 341844c7e06afccd64261719fa388339a589b0a4 Mon Sep 17 00:00:00 2001 From: Felix Fietkau Date: Sun, 22 Jul 2018 12:53:04 +0200 Subject: [PATCH] soc: qcom: spm: add SCM probe dependency Check for SCM availability before attempting to use SPM. SPM probe will fail otherwise. Signed-off-by: Felix Fietkau Signed-off-by: John Crispin --- drivers/soc/qcom/spm.c | 3 +++ 1 file changed, 3 insertions(+) --- 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)