2018-05-04 16:27:33 +00:00
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Check for SCM availability before attempting to use SPM
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Signed-off-by: Felix Fietkau <nbd@nbd.name>
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--- a/drivers/soc/qcom/spm.c
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+++ b/drivers/soc/qcom/spm.c
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@@ -219,6 +219,9 @@ static int __init qcom_cpuidle_init(stru
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2018-05-23 14:44:09 +00:00
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cpumask_t mask;
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bool use_scm_power_down = false;
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2018-05-04 16:27:33 +00:00
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+ if (!qcom_scm_is_available())
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+ return -EPROBE_DEFER;
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+
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2018-05-23 14:44:09 +00:00
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for (i = 0; ; i++) {
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state_node = of_parse_phandle(cpu_node, "cpu-idle-states", i);
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if (!state_node)
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