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cpufreq arm fixes for 5.19-rc5

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- Fix missing of_node_put for qoriq and pmac32 driver (Liang He).
 - Fix issues around throttle interrupt for qcom driver (Stephen Boyd).
 - Add MT8186 to cpufreq-dt-platdev blocklist (AngeloGioacchino Del Regno).
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Merge tag 'cpufreq-arm-fixes-5.19-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/vireshk/pm

Pull cpufreq ARM fixes for 5.19-rc5 from Viresh Kumar:

 - Fix missing of_node_put for qoriq and pmac32 driver (Liang He).
 - Fix issues around throttle interrupt for qcom driver (Stephen Boyd).
 - Add MT8186 to cpufreq-dt-platdev blocklist (AngeloGioacchino Del Regno).

* tag 'cpufreq-arm-fixes-5.19-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/vireshk/pm:
  cpufreq: Add MT8186 to cpufreq-dt-platdev blocklist
  cpufreq: pmac32-cpufreq: Fix refcount leak bug
  cpufreq: qcom-hw: Don't do lmh things without a throttle interrupt
  drivers: cpufreq: Add missing of_node_put() in qoriq-cpufreq.c
This commit is contained in:
Rafael J. Wysocki 2022-06-28 17:56:57 +02:00
commit 049b1ed9be
4 changed files with 12 additions and 0 deletions
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1
drivers/cpufreq/cpufreq-dt-platdev.c
View file

@ -127,6 +127,7 @@ static const struct of_device_id blocklist[] __initconst = {
{ .compatible = "mediatek,mt8173", },
{ .compatible = "mediatek,mt8176", },
{ .compatible = "mediatek,mt8183", },
{ .compatible = "mediatek,mt8186", },
{ .compatible = "mediatek,mt8365", },
{ .compatible = "mediatek,mt8516", },

4
drivers/cpufreq/pmac32-cpufreq.c
View file

@ -470,6 +470,10 @@ static int pmac_cpufreq_init_MacRISC3(struct device_node *cpunode)
if (slew_done_gpio_np)
slew_done_gpio = read_gpio(slew_done_gpio_np);
of_node_put(volt_gpio_np);
of_node_put(freq_gpio_np);
of_node_put(slew_done_gpio_np);
/* If we use the frequency GPIOs, calculate the min/max speeds based
* on the bus frequencies
*/

6
drivers/cpufreq/qcom-cpufreq-hw.c
View file

@ -442,6 +442,9 @@ static int qcom_cpufreq_hw_cpu_online(struct cpufreq_policy *policy)
struct platform_device *pdev = cpufreq_get_driver_data();
int ret;
if (data->throttle_irq <= 0)
return 0;
ret = irq_set_affinity_hint(data->throttle_irq, policy->cpus);
if (ret)
dev_err(&pdev->dev, "Failed to set CPU affinity of %s[%d]\n",
@ -469,6 +472,9 @@ static int qcom_cpufreq_hw_cpu_offline(struct cpufreq_policy *policy)
static void qcom_cpufreq_hw_lmh_exit(struct qcom_cpufreq_data *data)
{
if (data->throttle_irq <= 0)
return;
free_irq(data->throttle_irq, data);
}

1
drivers/cpufreq/qoriq-cpufreq.c
View file

@ -275,6 +275,7 @@ static int qoriq_cpufreq_probe(struct platform_device *pdev)
np = of_find_matching_node(NULL, qoriq_cpufreq_blacklist);
if (np) {
of_node_put(np);
dev_info(&pdev->dev, "Disabling due to erratum A-008083");
return -ENODEV;
}