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28 lines
845 B
Diff
28 lines
845 B
Diff
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From 61a3bd10082b0e861b4e1bc451a92e20181a52f5 Mon Sep 17 00:00:00 2001
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From: Felix Fietkau <nbd@nbd.name>
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Date: Mon, 23 Jul 2018 16:17:35 +0200
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Subject: [PATCH] soc: qcom: spm: add SCM probe dependency
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Check for SCM availability before attempting to use SPM. SPM probe will
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fail otherwise.
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Signed-off-by: Felix Fietkau <nbd@nbd.name>
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Signed-off-by: John Crispin <john@phrozen.org>
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Signed-off-by: Andy Gross <andy.gross@linaro.org>
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---
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drivers/soc/qcom/spm.c | 3 +++
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1 file changed, 3 insertions(+)
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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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