diff options
Diffstat (limited to 'target/linux/ipq806x/patches-4.9/0046-cpufreq-qcom-independent-core-clocks.patch')
| -rw-r--r-- | target/linux/ipq806x/patches-4.9/0046-cpufreq-qcom-independent-core-clocks.patch | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/target/linux/ipq806x/patches-4.9/0046-cpufreq-qcom-independent-core-clocks.patch b/target/linux/ipq806x/patches-4.9/0046-cpufreq-qcom-independent-core-clocks.patch new file mode 100644 index 0000000000..1ee8ef538f --- /dev/null +++ b/target/linux/ipq806x/patches-4.9/0046-cpufreq-qcom-independent-core-clocks.patch @@ -0,0 +1,57 @@ +ipq806x: support independent core clocks with kernel 4.9+ + +Add back support for the independent_clocks definition that has been +removed between kernel 4.4 and 4.9 by upstream commits +eb96924acddc709db58221c210ca05cd9effb1df and +e86eee6bc2aaa6b3637f6497b26beee09a91bde9 + +* extend the new cpufreq_dt_platform_data definition in cpufreq-dt.h +* use new cpufreq-dt.h in qcom-cpufreq.c + +Signed-off-by: Hannu Nyman <hannu.nyman@iki.fi> + +--- a/drivers/cpufreq/cpufreq-dt.h ++++ b/drivers/cpufreq/cpufreq-dt.h +@@ -14,6 +14,7 @@ + + struct cpufreq_dt_platform_data { + bool have_governor_per_policy; ++ bool independent_clocks; + }; + + #endif /* __CPUFREQ_DT_H__ */ +--- a/drivers/cpufreq/cpufreq-dt.c ++++ b/drivers/cpufreq/cpufreq-dt.c +@@ -221,7 +221,10 @@ static int cpufreq_init(struct cpufreq_p + } + + if (fallback) { +- cpumask_setall(policy->cpus); ++ struct cpufreq_dt_platform_data *pd = cpufreq_get_driver_data(); ++ ++ if (!pd || !pd->independent_clocks) ++ cpumask_setall(policy->cpus); + + /* + * OPP tables are initialized only for policy->cpu, do it for +@@ -376,6 +379,8 @@ static int dt_cpufreq_probe(struct platf + if (data && data->have_governor_per_policy) + dt_cpufreq_driver.flags |= CPUFREQ_HAVE_GOVERNOR_PER_POLICY; + ++ dt_cpufreq_driver.driver_data = dev_get_platdata(&pdev->dev); ++ + ret = cpufreq_register_driver(&dt_cpufreq_driver); + if (ret) + dev_err(&pdev->dev, "failed register driver: %d\n", ret); +--- a/drivers/cpufreq/qcom-cpufreq.c ++++ b/drivers/cpufreq/qcom-cpufreq.c +@@ -20,7 +20,7 @@ + #include <linux/platform_device.h> + #include <linux/pm_opp.h> + #include <linux/slab.h> +-#include <linux/cpufreq-dt.h> ++#include "cpufreq-dt.h" + + static void __init get_krait_bin_format_a(int *speed, int *pvs, int *pvs_ver) + { + |