93dd2f7211
- Rebased the patches for 4.14 - Dropped spi-qup and 0027, 0028, 0029 clk patches since it's already included in upstream. Tested on IPQ AP148 Board: 1) NOR boot and NAND boot 2) Tested USB and PCIe interfaces 3) WDOG test 4) cpu frequency scaling 5) ethernet, 2G and 5G WiFi 6) ubi sysupgrade Signed-off-by: Ram Chandra Jangir <rjangir@codeaurora.org> Tested-by: Stefan Lippers-Hollmann <s.l-h@gmx.de>
16 lines
438 B
Diff
16 lines
438 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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