From fbf04215d9966da61feee3f4ec24dbf4544cfd0f Mon Sep 17 00:00:00 2001 From: "Rafael J. Wysocki" Date: Thu, 27 Nov 2025 20:52:55 +0100 Subject: [PATCH] Revert "ACPI: processor: Update cpuidle driver check in __acpi_processor_start()" Revert commit 8a1b5d412cb4 ("ACPI: processor: Update cpuidle driver check in __acpi_processor_start()") which depends on commit 7a8c994cbb2d ("ACPI: processor: idle: Optimize ACPI idle driver registration") that got reverted. Signed-off-by: Rafael J. Wysocki --- drivers/acpi/processor_driver.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/acpi/processor_driver.c b/drivers/acpi/processor_driver.c index 7644de24d2faa..65e779be64ffc 100644 --- a/drivers/acpi/processor_driver.c +++ b/drivers/acpi/processor_driver.c @@ -166,7 +166,7 @@ static int __acpi_processor_start(struct acpi_device *device) if (result && !IS_ENABLED(CONFIG_ACPI_CPU_FREQ_PSS)) dev_dbg(&device->dev, "CPPC data invalid or not present\n"); - if (cpuidle_get_driver() == &acpi_idle_driver) + if (!cpuidle_get_driver() || cpuidle_get_driver() == &acpi_idle_driver) acpi_processor_power_init(pr); acpi_pss_perf_init(pr); -- 2.47.3