Refreshed all patches Compile-tested on: cns3xxx, imx6, x86_64 Runtime-tested on: cns3xxx, imx6, x86_64 Signed-off-by: Koen Vandeputte <koen.vandeputte@ncentric.com> Tested-by: Michael Yartys <michael.yartys@protonmail.com>
		
			
				
	
	
		
			17 lines
		
	
	
		
			444 B
		
	
	
	
		
			Diff
		
	
	
	
	
	
			
		
		
	
	
			17 lines
		
	
	
		
			444 B
		
	
	
	
		
			Diff
		
	
	
	
	
	
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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 	cpumask_t mask;
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 	bool use_scm_power_down = false;
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+	if (!qcom_scm_is_available())
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+		return -EPROBE_DEFER;
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+
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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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