57 lines
1.7 KiB
Diff
57 lines
1.7 KiB
Diff
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ipq806x: support independent core clocks with kernel 4.9+
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Add back support for the independent_clocks definition that has been
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removed between kernel 4.4 and 4.9 by upstream commits
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eb96924acddc709db58221c210ca05cd9effb1df and
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e86eee6bc2aaa6b3637f6497b26beee09a91bde9
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* extend the new cpufreq_dt_platform_data definition in cpufreq-dt.h
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* use new cpufreq-dt.h in qcom-cpufreq.c
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Signed-off-by: Hannu Nyman <hannu.nyman@iki.fi>
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--- a/drivers/cpufreq/cpufreq-dt.h
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+++ b/drivers/cpufreq/cpufreq-dt.h
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@@ -14,6 +14,7 @@
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struct cpufreq_dt_platform_data {
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bool have_governor_per_policy;
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+ bool independent_clocks;
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};
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#endif /* __CPUFREQ_DT_H__ */
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--- a/drivers/cpufreq/cpufreq-dt.c
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+++ b/drivers/cpufreq/cpufreq-dt.c
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@@ -221,7 +221,10 @@ static int cpufreq_init(struct cpufreq_p
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}
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if (fallback) {
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- cpumask_setall(policy->cpus);
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+ struct cpufreq_dt_platform_data *pd = cpufreq_get_driver_data();
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+
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+ if (!pd || !pd->independent_clocks)
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+ cpumask_setall(policy->cpus);
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/*
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* OPP tables are initialized only for policy->cpu, do it for
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@@ -376,6 +379,8 @@ static int dt_cpufreq_probe(struct platf
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if (data && data->have_governor_per_policy)
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dt_cpufreq_driver.flags |= CPUFREQ_HAVE_GOVERNOR_PER_POLICY;
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+ dt_cpufreq_driver.driver_data = dev_get_platdata(&pdev->dev);
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+
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ret = cpufreq_register_driver(&dt_cpufreq_driver);
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if (ret)
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dev_err(&pdev->dev, "failed register driver: %d\n", ret);
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--- a/drivers/cpufreq/qcom-cpufreq.c
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+++ b/drivers/cpufreq/qcom-cpufreq.c
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@@ -20,7 +20,7 @@
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#include <linux/platform_device.h>
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#include <linux/pm_opp.h>
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#include <linux/slab.h>
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-#include <linux/cpufreq-dt.h>
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+#include "cpufreq-dt.h"
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static void __init get_krait_bin_format_a(int *speed, int *pvs, int *pvs_ver)
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{
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