From: Rafael J. Wysocki Date: Fri, 30 Apr 2021 13:32:22 +0000 (+0200) Subject: Revert "ACPI: scan: Turn off unused power resources during initialization" X-Git-Tag: microblaze-v5.14~35^2^2 X-Git-Url: http://git.monstr.eu/?p=linux-2.6-microblaze.git;a=commitdiff_plain;h=5db91e9cb5b3f645a9540d2ab67a19e464d89754;hp=7e4fdeafa61f2b653fcf9678f09935e55756aed2 Revert "ACPI: scan: Turn off unused power resources during initialization" Revert commit 4b9ee772eaa8 ("ACPI: scan: Turn off unused power resources during initialization") that is reported to cause initialization issues to occur. Reported-by: Shujun Wang Signed-off-by: Rafael J. Wysocki --- diff --git a/drivers/acpi/internal.h b/drivers/acpi/internal.h index 9fcefcdc1dbe..e6a5d997241c 100644 --- a/drivers/acpi/internal.h +++ b/drivers/acpi/internal.h @@ -139,7 +139,6 @@ int acpi_device_sleep_wake(struct acpi_device *dev, int acpi_power_get_inferred_state(struct acpi_device *device, int *state); int acpi_power_on_resources(struct acpi_device *device, int state); int acpi_power_transition(struct acpi_device *device, int state); -void acpi_turn_off_unused_power_resources(void); /* -------------------------------------------------------------------------- Device Power Management diff --git a/drivers/acpi/power.c b/drivers/acpi/power.c index bacae6d178ff..7e69931be828 100644 --- a/drivers/acpi/power.c +++ b/drivers/acpi/power.c @@ -996,7 +996,6 @@ void acpi_resume_power_resources(void) mutex_unlock(&power_resource_list_lock); } -#endif void acpi_turn_off_unused_power_resources(void) { @@ -1017,3 +1016,4 @@ void acpi_turn_off_unused_power_resources(void) mutex_unlock(&power_resource_list_lock); } +#endif diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c index 1584c9e463bd..a184529d8fa4 100644 --- a/drivers/acpi/scan.c +++ b/drivers/acpi/scan.c @@ -2360,8 +2360,6 @@ int __init acpi_scan_init(void) } } - acpi_turn_off_unused_power_resources(); - acpi_scan_initialized = true; out: diff --git a/drivers/acpi/sleep.h b/drivers/acpi/sleep.h index 7fe41ee489d6..1856f76ac83f 100644 --- a/drivers/acpi/sleep.h +++ b/drivers/acpi/sleep.h @@ -8,6 +8,7 @@ extern struct list_head acpi_wakeup_device_list; extern struct mutex acpi_device_lock; extern void acpi_resume_power_resources(void); +extern void acpi_turn_off_unused_power_resources(void); static inline acpi_status acpi_set_waking_vector(u32 wakeup_address) {