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ipq806x: add missing scaling_available_frequencies for dedicated cpufreq

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Add missing scaling_available_frequencies sysfs entry for dedicated
cpufreq driver.
This sysfs entry is not standard and each cpufreq driver needs to
provide it and declare it in the cpufreq driver struct attr.

Fixes: 5dbbefcbccc0 ("ipq806x: introduce dedicated krait cpufreq")
Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>
[ fix conflict by dropping 5.15 patch not present in openwrt-22.03 ]
(cherry picked from commit d6994c53cd0e5334478d2aab424674da438804e2)
This commit is contained in:
Christian Marangi 2022-08-21 18:52:52 +02:00
parent 97213c7335
commit 296c9aeb39
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1 changed files with 7 additions and 1 deletions
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8
target/linux/ipq806x/patches-5.10/098-1-cpufreq-add-Krait-dedicated-scaling-driver.patch
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@ -75,7 +75,7 @@ Signed-off-by: Ansuel Smith <ansuelsmth@gmail.com>
##################################################################################
--- /dev/null
+++ b/drivers/cpufreq/qcom-cpufreq-krait.c
@@ -0,0 +1,603 @@
@@ -0,0 +1,609 @@
+// SPDX-License-Identifier: GPL-2.0
+
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
@ -435,6 +435,11 @@ Signed-off-by: Ansuel Smith <ansuelsmth@gmail.com>
+ return 0;
+}
+
+static struct freq_attr *krait_cpufreq_attr[] = {
+ &cpufreq_freq_attr_scaling_available_freqs,
+ NULL,
+};
+
+static struct cpufreq_driver krait_cpufreq_driver = {
+ .flags = CPUFREQ_STICKY | CPUFREQ_NEED_INITIAL_FREQ_CHECK |
+ CPUFREQ_IS_COOLING_DEV,
@ -446,6 +451,7 @@ Signed-off-by: Ansuel Smith <ansuelsmth@gmail.com>
+ .online = cpufreq_online,
+ .offline = cpufreq_offline,
+ .name = "krait-cpufreq",
+ .attr = krait_cpufreq_attr,
+ .suspend = cpufreq_generic_suspend,
+};
+