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Merge back ACPI power management material for v5.14.

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This commit is contained in:
Rafael J. Wysocki 2021-05-27 21:12:50 +02:00
commit e4ada4c8de
4 changed files with 22 additions and 8 deletions
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6
drivers/acpi/device_pm.c
View File

@ -20,6 +20,7 @@
#include <linux/pm_runtime.h>
#include <linux/suspend.h>
#include "fan.h"
#include "internal.h"
/**
@ -1310,10 +1311,7 @@ int acpi_dev_pm_attach(struct device *dev, bool power_on)
* with the generic ACPI PM domain.
*/
static const struct acpi_device_id special_pm_ids[] = {
{"PNP0C0B", }, /* Generic ACPI fan */
{"INT3404", }, /* Fan */
{"INTC1044", }, /* Fan for Tiger Lake generation */
{"INTC1048", }, /* Fan for Alder Lake generation */
ACPI_FAN_DEVICE_IDS,
{}
};
struct acpi_device *adev = ACPI_COMPANION(dev);

7
drivers/acpi/fan.c
View File

@ -16,6 +16,8 @@
#include <linux/platform_device.h>
#include <linux/sort.h>
#include "fan.h"
MODULE_AUTHOR("Paul Diefenbaugh");
MODULE_DESCRIPTION("ACPI Fan Driver");
MODULE_LICENSE("GPL");
@ -24,10 +26,7 @@ static int acpi_fan_probe(struct platform_device *pdev);
static int acpi_fan_remove(struct platform_device *pdev);
static const struct acpi_device_id fan_device_ids[] = {
{"PNP0C0B", 0},
{"INT3404", 0},
{"INTC1044", 0},
{"INTC1048", 0},
ACPI_FAN_DEVICE_IDS,
{"", 0},
};
MODULE_DEVICE_TABLE(acpi, fan_device_ids);

13
drivers/acpi/fan.h Normal file
View File

@ -0,0 +1,13 @@
/* SPDX-License-Identifier: GPL-2.0-only */
/*
* ACPI fan device IDs are shared between the fan driver and the device power
* management code.
*
* Add new device IDs before the generic ACPI fan one.
*/
#define ACPI_FAN_DEVICE_IDS \
{"INT3404", }, /* Fan */ \
{"INTC1044", }, /* Fan for Tiger Lake generation */ \
{"INTC1048", }, /* Fan for Alder Lake generation */ \
{"PNP0C0B", } /* Generic ACPI fan */

4
drivers/acpi/x86/s2idle.c
View File

@ -42,6 +42,8 @@ static const struct acpi_device_id lps0_device_ids[] = {
/* AMD */
#define ACPI_LPS0_DSM_UUID_AMD "e3f32452-febc-43ce-9039-932122d37721"
#define ACPI_LPS0_ENTRY_AMD 2
#define ACPI_LPS0_EXIT_AMD 3
#define ACPI_LPS0_SCREEN_OFF_AMD 4
#define ACPI_LPS0_SCREEN_ON_AMD 5
@ -408,6 +410,7 @@ int acpi_s2idle_prepare_late(void)
if (acpi_s2idle_vendor_amd()) {
acpi_sleep_run_lps0_dsm(ACPI_LPS0_SCREEN_OFF_AMD);
acpi_sleep_run_lps0_dsm(ACPI_LPS0_ENTRY_AMD);
} else {
acpi_sleep_run_lps0_dsm(ACPI_LPS0_SCREEN_OFF);
acpi_sleep_run_lps0_dsm(ACPI_LPS0_ENTRY);
@ -422,6 +425,7 @@ void acpi_s2idle_restore_early(void)
return;
if (acpi_s2idle_vendor_amd()) {
acpi_sleep_run_lps0_dsm(ACPI_LPS0_EXIT_AMD);
acpi_sleep_run_lps0_dsm(ACPI_LPS0_SCREEN_ON_AMD);
} else {
acpi_sleep_run_lps0_dsm(ACPI_LPS0_EXIT);