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authorRafael J. Wysocki <rafael.j.wysocki@intel.com>2022-06-28 17:56:57 +0200
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2022-06-28 17:56:57 +0200
commit049b1ed9bef1e544ddca37e60debc809c3bd9f34 (patch)
treea1d7a00a212d02444c7d5f4b2d6bb5002fcf3284 /drivers/cpufreq
parentcpufreq: amd-pstate: Add resume and suspend callbacks (diff)
parentcpufreq: Add MT8186 to cpufreq-dt-platdev blocklist (diff)
downloadlinux-dev-049b1ed9bef1e544ddca37e60debc809c3bd9f34.tar.xz
linux-dev-049b1ed9bef1e544ddca37e60debc809c3bd9f34.zip
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
Diffstat (limited to 'drivers/cpufreq')
-rw-r--r--drivers/cpufreq/cpufreq-dt-platdev.c1
-rw-r--r--drivers/cpufreq/pmac32-cpufreq.c4
-rw-r--r--drivers/cpufreq/qcom-cpufreq-hw.c6
-rw-r--r--drivers/cpufreq/qoriq-cpufreq.c1
4 files changed, 12 insertions, 0 deletions
diff --git a/drivers/cpufreq/cpufreq-dt-platdev.c b/drivers/cpufreq/cpufreq-dt-platdev.c
index 96de1536e1cb..2c96de3f2d83 100644
--- a/drivers/cpufreq/cpufreq-dt-platdev.c
+++ b/drivers/cpufreq/cpufreq-dt-platdev.c
@@ -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", },
diff --git a/drivers/cpufreq/pmac32-cpufreq.c b/drivers/cpufreq/pmac32-cpufreq.c
index 20f64a8b0a35..4b8ee2014da6 100644
--- a/drivers/cpufreq/pmac32-cpufreq.c
+++ b/drivers/cpufreq/pmac32-cpufreq.c
@@ -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
*/
diff --git a/drivers/cpufreq/qcom-cpufreq-hw.c b/drivers/cpufreq/qcom-cpufreq-hw.c
index 0253731d6d25..36c79580fba2 100644
--- a/drivers/cpufreq/qcom-cpufreq-hw.c
+++ b/drivers/cpufreq/qcom-cpufreq-hw.c
@@ -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);
}
diff --git a/drivers/cpufreq/qoriq-cpufreq.c b/drivers/cpufreq/qoriq-cpufreq.c
index 6b6b20da2bcf..573b417e1483 100644
--- a/drivers/cpufreq/qoriq-cpufreq.c
+++ b/drivers/cpufreq/qoriq-cpufreq.c
@@ -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;
}