OpenWrt
/branches/gl-inet/target/linux/ipq806x/patches-4.14/0070-qcom-spm-fix-probe-order.patch/0070-qcom-spm-fix-probe-order.patch |
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@@ -0,0 +1,16 @@ |
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) |