target/linux/ipq806x/patches-4.14/0070-qcom-spm-fix-probe-order.patch

   1 Check for SCM availability before attempting to use SPM
   2
   3 Signed-off-by: Felix Fietkau <nbd@nbd.name>
   4
   5 --- a/drivers/soc/qcom/spm.c
   6 +++ b/drivers/soc/qcom/spm.c
   7 @@ -219,6 +219,9 @@ static int __init qcom_cpuidle_init(stru
   8         cpumask_t mask;
   9         bool use_scm_power_down = false;
  10
  11 +       if (!qcom_scm_is_available())
  12 +               return -EPROBE_DEFER;
  13 +
  14         for (i = 0; ; i++) {
  15                 state_node = of_parse_phandle(cpu_node, "cpu-idle-states", i);
  16                 if (!state_node)