mirror of
https://github.com/openwrt/openwrt.git
synced 2024-12-26 00:41:17 +00:00
28 lines
845 B
Diff
28 lines
845 B
Diff
|
From 61a3bd10082b0e861b4e1bc451a92e20181a52f5 Mon Sep 17 00:00:00 2001
|
||
|
|
From: Felix Fietkau <nbd@nbd.name>
|
||
|
|
Date: Mon, 23 Jul 2018 16:17:35 +0200
|
||
|
|
Subject: [PATCH] soc: qcom: spm: add SCM probe dependency
|
||
|
|
|
||
|
|
Check for SCM availability before attempting to use SPM. SPM probe will
|
||
|
|
fail otherwise.
|
||
|
|
|
||
|
|
Signed-off-by: Felix Fietkau <nbd@nbd.name>
|
||
|
|
Signed-off-by: John Crispin <john@phrozen.org>
|
||
|
|
Signed-off-by: Andy Gross <andy.gross@linaro.org>
|
||
|
|
---
|
||
|
|
drivers/soc/qcom/spm.c | 3 +++
|
||
|
|
1 file changed, 3 insertions(+)
|
||
|
|
|
||
|
|
--- 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)
|