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-rw-r--r--drivers/acpi/Kconfig11
-rw-r--r--drivers/acpi/Makefile2
-rw-r--r--drivers/acpi/battery.c31
-rw-r--r--drivers/acpi/cppc_acpi.c7
-rw-r--r--drivers/acpi/internal.h25
-rw-r--r--drivers/acpi/osl.c12
-rw-r--r--drivers/acpi/pfr_telemetry.c3
-rw-r--r--drivers/acpi/processor_perflib.c13
-rw-r--r--drivers/acpi/sbshc.c9
-rw-r--r--drivers/acpi/x86/utils.c49
-rw-r--r--drivers/char/Kconfig1
-rw-r--r--drivers/hwmon/Kconfig3
-rw-r--r--drivers/platform/x86/Kconfig22
-rw-r--r--drivers/platform/x86/dell/Kconfig1
-rw-r--r--drivers/platform/x86/hp/Kconfig1
-rw-r--r--drivers/platform/x86/intel/Kconfig2
-rw-r--r--include/linux/acpi.h8
17 files changed, 136 insertions, 64 deletions
diff --git a/drivers/acpi/Kconfig b/drivers/acpi/Kconfig
index d67f63d93b2a..d65cd08ba8e1 100644
--- a/drivers/acpi/Kconfig
+++ b/drivers/acpi/Kconfig
@@ -132,8 +132,17 @@ config ACPI_REV_OVERRIDE_POSSIBLE
makes it possible to force the kernel to return "5" as the supported
ACPI revision via the "acpi_rev_override" command line switch.
+config ACPI_EC
+ bool "Embedded Controller"
+ depends on HAS_IOPORT
+ default X86
+ help
+ This driver handles communication with the microcontroller
+ on many x86 laptops and other machines.
+
config ACPI_EC_DEBUGFS
tristate "EC read/write access through /sys/kernel/debug/ec"
+ depends on ACPI_EC
help
Say N to disable Embedded Controller /sys/kernel/debug interface
@@ -433,7 +442,7 @@ config ACPI_HOTPLUG_IOAPIC
config ACPI_SBS
tristate "Smart Battery System"
- depends on X86
+ depends on X86 && ACPI_EC
select POWER_SUPPLY
help
This driver supports the Smart Battery System, another
diff --git a/drivers/acpi/Makefile b/drivers/acpi/Makefile
index 61ca4afe83dc..40208a0f5dfb 100644
--- a/drivers/acpi/Makefile
+++ b/drivers/acpi/Makefile
@@ -41,7 +41,7 @@ acpi-y += resource.o
acpi-y += acpi_processor.o
acpi-y += processor_core.o
acpi-$(CONFIG_ARCH_MIGHT_HAVE_ACPI_PDC) += processor_pdc.o
-acpi-y += ec.o
+acpi-$(CONFIG_ACPI_EC) += ec.o
acpi-$(CONFIG_ACPI_DOCK) += dock.o
acpi-$(CONFIG_PCI) += pci_root.o pci_link.o pci_irq.o
obj-$(CONFIG_ACPI_MCFG) += pci_mcfg.o
diff --git a/drivers/acpi/battery.c b/drivers/acpi/battery.c
index 65fa3444367a..aed4a37da03e 100644
--- a/drivers/acpi/battery.c
+++ b/drivers/acpi/battery.c
@@ -1218,15 +1218,21 @@ static int acpi_battery_add(struct acpi_device *device)
if (device->dep_unmet)
return -EPROBE_DEFER;
- battery = kzalloc(sizeof(struct acpi_battery), GFP_KERNEL);
+ battery = devm_kzalloc(&device->dev, sizeof(*battery), GFP_KERNEL);
if (!battery)
return -ENOMEM;
battery->device = device;
strscpy(acpi_device_name(device), ACPI_BATTERY_DEVICE_NAME);
strscpy(acpi_device_class(device), ACPI_BATTERY_CLASS);
device->driver_data = battery;
- mutex_init(&battery->lock);
- mutex_init(&battery->sysfs_lock);
+ result = devm_mutex_init(&device->dev, &battery->lock);
+ if (result)
+ return result;
+
+ result = devm_mutex_init(&device->dev, &battery->sysfs_lock);
+ if (result)
+ return result;
+
if (acpi_has_method(battery->device->handle, "_BIX"))
set_bit(ACPI_BATTERY_XINFO_PRESENT, &battery->flags);
@@ -1238,7 +1244,9 @@ static int acpi_battery_add(struct acpi_device *device)
device->status.battery_present ? "present" : "absent");
battery->pm_nb.notifier_call = battery_notify;
- register_pm_notifier(&battery->pm_nb);
+ result = register_pm_notifier(&battery->pm_nb);
+ if (result)
+ goto fail;
device_init_wakeup(&device->dev, 1);
@@ -1254,9 +1262,6 @@ fail_pm:
unregister_pm_notifier(&battery->pm_nb);
fail:
sysfs_remove_battery(battery);
- mutex_destroy(&battery->lock);
- mutex_destroy(&battery->sysfs_lock);
- kfree(battery);
return result;
}
@@ -1276,13 +1281,8 @@ static void acpi_battery_remove(struct acpi_device *device)
device_init_wakeup(&device->dev, 0);
unregister_pm_notifier(&battery->pm_nb);
sysfs_remove_battery(battery);
-
- mutex_destroy(&battery->lock);
- mutex_destroy(&battery->sysfs_lock);
- kfree(battery);
}
-#ifdef CONFIG_PM_SLEEP
/* this is needed to learn about changes made in suspended state */
static int acpi_battery_resume(struct device *dev)
{
@@ -1299,11 +1299,8 @@ static int acpi_battery_resume(struct device *dev)
acpi_battery_update(battery, true);
return 0;
}
-#else
-#define acpi_battery_resume NULL
-#endif
-static SIMPLE_DEV_PM_OPS(acpi_battery_pm, NULL, acpi_battery_resume);
+static DEFINE_SIMPLE_DEV_PM_OPS(acpi_battery_pm, NULL, acpi_battery_resume);
static struct acpi_driver acpi_battery_driver = {
.name = "battery",
@@ -1313,7 +1310,7 @@ static struct acpi_driver acpi_battery_driver = {
.add = acpi_battery_add,
.remove = acpi_battery_remove,
},
- .drv.pm = &acpi_battery_pm,
+ .drv.pm = pm_sleep_ptr(&acpi_battery_pm),
.drv.probe_type = PROBE_PREFER_ASYNCHRONOUS,
};
diff --git a/drivers/acpi/cppc_acpi.c b/drivers/acpi/cppc_acpi.c
index 5c0cc7aae872..f193e713825a 100644
--- a/drivers/acpi/cppc_acpi.c
+++ b/drivers/acpi/cppc_acpi.c
@@ -1011,7 +1011,8 @@ static int cpc_read(int cpu, struct cpc_register_resource *reg_res, u64 *val)
*val = 0;
size = GET_BIT_WIDTH(reg);
- if (reg->space_id == ACPI_ADR_SPACE_SYSTEM_IO) {
+ if (IS_ENABLED(CONFIG_HAS_IOPORT) &&
+ reg->space_id == ACPI_ADR_SPACE_SYSTEM_IO) {
u32 val_u32;
acpi_status status;
@@ -1085,7 +1086,8 @@ static int cpc_write(int cpu, struct cpc_register_resource *reg_res, u64 val)
size = GET_BIT_WIDTH(reg);
- if (reg->space_id == ACPI_ADR_SPACE_SYSTEM_IO) {
+ if (IS_ENABLED(CONFIG_HAS_IOPORT) &&
+ reg->space_id == ACPI_ADR_SPACE_SYSTEM_IO) {
acpi_status status;
status = acpi_os_write_port((acpi_io_address)reg->address,
@@ -1140,7 +1142,6 @@ static int cpc_write(int cpu, struct cpc_register_resource *reg_res, u64 val)
return -EFAULT;
}
val = MASK_VAL_WRITE(reg, prev_val, val);
- val |= prev_val;
}
switch (size) {
diff --git a/drivers/acpi/internal.h b/drivers/acpi/internal.h
index ced7dff9a5db..00910ccd7eda 100644
--- a/drivers/acpi/internal.h
+++ b/drivers/acpi/internal.h
@@ -215,6 +215,8 @@ extern struct acpi_ec *first_ec;
/* External interfaces use first EC only, so remember */
typedef int (*acpi_ec_query_func) (void *data);
+#ifdef CONFIG_ACPI_EC
+
void acpi_ec_init(void);
void acpi_ec_ecdt_probe(void);
void acpi_ec_dsdt_probe(void);
@@ -231,6 +233,29 @@ void acpi_ec_flush_work(void);
bool acpi_ec_dispatch_gpe(void);
#endif
+#else
+
+static inline void acpi_ec_init(void) {}
+static inline void acpi_ec_ecdt_probe(void) {}
+static inline void acpi_ec_dsdt_probe(void) {}
+static inline void acpi_ec_block_transactions(void) {}
+static inline void acpi_ec_unblock_transactions(void) {}
+static inline int acpi_ec_add_query_handler(struct acpi_ec *ec, u8 query_bit,
+ acpi_handle handle, acpi_ec_query_func func,
+ void *data)
+{
+ return -ENXIO;
+}
+static inline void acpi_ec_remove_query_handler(struct acpi_ec *ec, u8 query_bit) {}
+static inline void acpi_ec_register_opregions(struct acpi_device *adev) {}
+
+static inline void acpi_ec_flush_work(void) {}
+static inline bool acpi_ec_dispatch_gpe(void)
+{
+ return false;
+}
+
+#endif
/*--------------------------------------------------------------------------
Suspend/Resume
diff --git a/drivers/acpi/osl.c b/drivers/acpi/osl.c
index 70af3fbbebe5..fed446aace42 100644
--- a/drivers/acpi/osl.c
+++ b/drivers/acpi/osl.c
@@ -642,6 +642,15 @@ acpi_status acpi_os_read_port(acpi_io_address port, u32 *value, u32 width)
{
u32 dummy;
+ if (!IS_ENABLED(CONFIG_HAS_IOPORT)) {
+ /*
+ * set all-1 result as if reading from non-existing
+ * I/O port
+ */
+ *value = GENMASK(width, 0);
+ return AE_NOT_IMPLEMENTED;
+ }
+
if (value)
*value = 0;
else
@@ -665,6 +674,9 @@ EXPORT_SYMBOL(acpi_os_read_port);
acpi_status acpi_os_write_port(acpi_io_address port, u32 value, u32 width)
{
+ if (!IS_ENABLED(CONFIG_HAS_IOPORT))
+ return AE_NOT_IMPLEMENTED;
+
if (width <= 8) {
outb(value, port);
} else if (width <= 16) {
diff --git a/drivers/acpi/pfr_telemetry.c b/drivers/acpi/pfr_telemetry.c
index 998264a7333d..a32798787ed9 100644
--- a/drivers/acpi/pfr_telemetry.c
+++ b/drivers/acpi/pfr_telemetry.c
@@ -272,9 +272,6 @@ static long pfrt_log_ioctl(struct file *file, unsigned int cmd, unsigned long ar
case PFRT_LOG_IOC_GET_INFO:
info.log_level = get_pfrt_log_level(pfrt_log_dev);
- if (ret < 0)
- return ret;
-
info.log_type = pfrt_log_dev->info.log_type;
info.log_revid = pfrt_log_dev->info.log_revid;
if (copy_to_user(p, &info, sizeof(info)))
diff --git a/drivers/acpi/processor_perflib.c b/drivers/acpi/processor_perflib.c
index 4265814c74f8..53996f1a2d80 100644
--- a/drivers/acpi/processor_perflib.c
+++ b/drivers/acpi/processor_perflib.c
@@ -24,8 +24,6 @@
#define ACPI_PROCESSOR_FILE_PERFORMANCE "performance"
-static DEFINE_MUTEX(performance_mutex);
-
/*
* _PPC support is implemented as a CPUfreq policy notifier:
* This means each time a CPUfreq driver registered also with
@@ -209,6 +207,10 @@ void acpi_processor_ppc_exit(struct cpufreq_policy *policy)
}
}
+#ifdef CONFIG_X86
+
+static DEFINE_MUTEX(performance_mutex);
+
static int acpi_processor_get_performance_control(struct acpi_processor *pr)
{
int result = 0;
@@ -267,7 +269,6 @@ end:
return result;
}
-#ifdef CONFIG_X86
/*
* Some AMDs have 50MHz frequency multiples, but only provide 100MHz rounding
* in their ACPI data. Calculate the real values and fix up the _PSS data.
@@ -298,9 +299,6 @@ static void amd_fixup_frequency(struct acpi_processor_px *px, int i)
px->core_frequency = (100 * (fid + 8)) >> did;
}
}
-#else
-static void amd_fixup_frequency(struct acpi_processor_px *px, int i) {};
-#endif
static int acpi_processor_get_performance_states(struct acpi_processor *pr)
{
@@ -440,13 +438,11 @@ int acpi_processor_get_performance_info(struct acpi_processor *pr)
* the BIOS is older than the CPU and does not know its frequencies
*/
update_bios:
-#ifdef CONFIG_X86
if (acpi_has_method(pr->handle, "_PPC")) {
if(boot_cpu_has(X86_FEATURE_EST))
pr_warn(FW_BUG "BIOS needs update for CPU "
"frequency support\n");
}
-#endif
return result;
}
EXPORT_SYMBOL_GPL(acpi_processor_get_performance_info);
@@ -788,3 +784,4 @@ unlock:
mutex_unlock(&performance_mutex);
}
EXPORT_SYMBOL(acpi_processor_unregister_performance);
+#endif
diff --git a/drivers/acpi/sbshc.c b/drivers/acpi/sbshc.c
index 16f2daaa2c45..2b63cd18cca2 100644
--- a/drivers/acpi/sbshc.c
+++ b/drivers/acpi/sbshc.c
@@ -14,6 +14,7 @@
#include <linux/module.h>
#include <linux/interrupt.h>
#include "sbshc.h"
+#include "internal.h"
#define ACPI_SMB_HC_CLASS "smbus_host_ctl"
#define ACPI_SMB_HC_DEVICE_NAME "ACPI SMBus HC"
@@ -236,12 +237,6 @@ static int smbus_alarm(void *context)
return 0;
}
-typedef int (*acpi_ec_query_func) (void *data);
-
-extern int acpi_ec_add_query_handler(struct acpi_ec *ec, u8 query_bit,
- acpi_handle handle, acpi_ec_query_func func,
- void *data);
-
static int acpi_smbus_hc_add(struct acpi_device *device)
{
int status;
@@ -278,8 +273,6 @@ static int acpi_smbus_hc_add(struct acpi_device *device)
return 0;
}
-extern void acpi_ec_remove_query_handler(struct acpi_ec *ec, u8 query_bit);
-
static void acpi_smbus_hc_remove(struct acpi_device *device)
{
struct acpi_smb_hc *hc;
diff --git a/drivers/acpi/x86/utils.c b/drivers/acpi/x86/utils.c
index 6af546b21574..423565c31d5e 100644
--- a/drivers/acpi/x86/utils.c
+++ b/drivers/acpi/x86/utils.c
@@ -12,6 +12,7 @@
#include <linux/acpi.h>
#include <linux/dmi.h>
+#include <linux/pci.h>
#include <linux/platform_device.h>
#include <asm/cpu_device_id.h>
#include <asm/intel-family.h>
@@ -392,6 +393,19 @@ static const struct dmi_system_id acpi_quirk_skip_dmi_ids[] = {
ACPI_QUIRK_SKIP_ACPI_AC_AND_BATTERY),
},
{
+ /* Vexia Edu Atla 10 tablet 9V version */
+ .matches = {
+ DMI_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"),
+ DMI_MATCH(DMI_BOARD_NAME, "Aptio CRB"),
+ /* Above strings are too generic, also match on BIOS date */
+ DMI_MATCH(DMI_BIOS_DATE, "08/25/2014"),
+ },
+ .driver_data = (void *)(ACPI_QUIRK_SKIP_I2C_CLIENTS |
+ ACPI_QUIRK_UART1_SKIP |
+ ACPI_QUIRK_SKIP_ACPI_AC_AND_BATTERY |
+ ACPI_QUIRK_SKIP_GPIO_EVENT_HANDLERS),
+ },
+ {
/* Whitelabel (sold as various brands) TM800A550L */
.matches = {
DMI_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"),
@@ -439,18 +453,35 @@ static int acpi_dmi_skip_serdev_enumeration(struct device *controller_parent, bo
struct acpi_device *adev = ACPI_COMPANION(controller_parent);
const struct dmi_system_id *dmi_id;
long quirks = 0;
- u64 uid;
- int ret;
+ u64 uid = 0;
- ret = acpi_dev_uid_to_integer(adev, &uid);
- if (ret)
+ dmi_id = dmi_first_match(acpi_quirk_skip_dmi_ids);
+ if (!dmi_id)
return 0;
- dmi_id = dmi_first_match(acpi_quirk_skip_dmi_ids);
- if (dmi_id)
- quirks = (unsigned long)dmi_id->driver_data;
+ quirks = (unsigned long)dmi_id->driver_data;
+
+ /* uid is left at 0 on errors and 0 is not a valid UART UID */
+ acpi_dev_uid_to_integer(adev, &uid);
+
+ /* For PCI UARTs without an UID */
+ if (!uid && dev_is_pci(controller_parent)) {
+ struct pci_dev *pdev = to_pci_dev(controller_parent);
+
+ /*
+ * Devfn values for PCI UARTs on Bay Trail SoCs, which are
+ * the only devices where this fallback is necessary.
+ */
+ if (pdev->devfn == PCI_DEVFN(0x1e, 3))
+ uid = 1;
+ else if (pdev->devfn == PCI_DEVFN(0x1e, 4))
+ uid = 2;
+ }
+
+ if (!uid)
+ return 0;
- if (!dev_is_platform(controller_parent)) {
+ if (!dev_is_platform(controller_parent) && !dev_is_pci(controller_parent)) {
/* PNP enumerated UARTs */
if ((quirks & ACPI_QUIRK_PNP_UART1_SKIP) && uid == 1)
*skip = true;
@@ -505,7 +536,7 @@ int acpi_quirk_skip_serdev_enumeration(struct device *controller_parent, bool *s
* Set skip to true so that the tty core creates a serdev ctrl device.
* The backlight driver will manually create the serdev client device.
*/
- if (acpi_dev_hid_match(adev, "DELL0501")) {
+ if (adev && acpi_dev_hid_match(adev, "DELL0501")) {
*skip = true;
/*
* Create a platform dev for dell-uart-backlight to bind to.
diff --git a/drivers/char/Kconfig b/drivers/char/Kconfig
index 7c8dd0abcfdf..8fb33c90482f 100644
--- a/drivers/char/Kconfig
+++ b/drivers/char/Kconfig
@@ -238,6 +238,7 @@ config APPLICOM
config SONYPI
tristate "Sony Vaio Programmable I/O Control Device support"
depends on X86_32 && PCI && INPUT
+ depends on ACPI_EC || !ACPI
help
This driver enables access to the Sony Programmable I/O Control
Device which can be found in many (all ?) Sony Vaio laptops.
diff --git a/drivers/hwmon/Kconfig b/drivers/hwmon/Kconfig
index 08a3c863f80a..1e3a1f4d5c5e 100644
--- a/drivers/hwmon/Kconfig
+++ b/drivers/hwmon/Kconfig
@@ -1752,7 +1752,7 @@ source "drivers/hwmon/occ/Kconfig"
config SENSORS_OXP
tristate "OneXPlayer EC fan control"
- depends on ACPI
+ depends on ACPI_EC
depends on X86
help
If you say yes here you get support for fan readings and control over
@@ -2592,6 +2592,7 @@ config SENSORS_ASUS_WMI
config SENSORS_ASUS_EC
tristate "ASUS EC Sensors"
depends on X86
+ depends on ACPI_EC
help
If you say yes here you get support for the ACPI embedded controller
hardware monitoring interface found in ASUS motherboards. The driver
diff --git a/drivers/platform/x86/Kconfig b/drivers/platform/x86/Kconfig
index 3875abba5a79..0258dd879d64 100644
--- a/drivers/platform/x86/Kconfig
+++ b/drivers/platform/x86/Kconfig
@@ -52,6 +52,7 @@ config WMI_BMOF
config HUAWEI_WMI
tristate "Huawei WMI laptop extras driver"
depends on ACPI_BATTERY
+ depends on ACPI_EC
depends on ACPI_WMI
depends on INPUT
select INPUT_SPARSEKMAP
@@ -147,7 +148,7 @@ config YT2_1380
config ACERHDF
tristate "Acer Aspire One temperature and fan driver"
- depends on ACPI && THERMAL
+ depends on ACPI_EC && THERMAL
select THERMAL_GOV_BANG_BANG
help
This is a driver for Acer Aspire One netbooks. It allows to access
@@ -186,6 +187,7 @@ config ACER_WMI
depends on SERIO_I8042
depends on INPUT
depends on RFKILL || RFKILL = n
+ depends on ACPI_EC
depends on ACPI_WMI
depends on ACPI_VIDEO || ACPI_VIDEO = n
depends on HWMON
@@ -334,7 +336,7 @@ config MERAKI_MX100
config EEEPC_LAPTOP
tristate "Eee PC Hotkey Driver"
- depends on ACPI
+ depends on ACPI_EC
depends on INPUT
depends on RFKILL || RFKILL = n
depends on ACPI_VIDEO || ACPI_VIDEO = n
@@ -503,7 +505,7 @@ config SENSORS_HDAPS
config THINKPAD_ACPI
tristate "ThinkPad ACPI Laptop Extras"
- depends on ACPI
+ depends on ACPI_EC
depends on ACPI_BATTERY
depends on INPUT
depends on RFKILL || RFKILL = n
@@ -682,7 +684,7 @@ config MEEGOPAD_ANX7428
config MSI_EC
tristate "MSI EC Extras"
- depends on ACPI
+ depends on ACPI_EC
depends on ACPI_BATTERY
help
This driver allows various MSI laptops' functionalities to be
@@ -690,7 +692,7 @@ config MSI_EC
config MSI_LAPTOP
tristate "MSI Laptop Extras"
- depends on ACPI
+ depends on ACPI_EC
depends on BACKLIGHT_CLASS_DEVICE
depends on ACPI_VIDEO || ACPI_VIDEO = n
depends on RFKILL
@@ -796,7 +798,7 @@ config SAMSUNG_LAPTOP
config SAMSUNG_Q10
tristate "Samsung Q10 Extras"
- depends on ACPI
+ depends on ACPI_EC
select BACKLIGHT_CLASS_DEVICE
help
This driver provides support for backlight control on Samsung Q10
@@ -804,7 +806,7 @@ config SAMSUNG_Q10
config ACPI_TOSHIBA
tristate "Toshiba Laptop Extras"
- depends on ACPI
+ depends on ACPI_EC
depends on ACPI_BATTERY
depends on ACPI_WMI
select LEDS_CLASS
@@ -904,7 +906,7 @@ config ACPI_CMPC
config COMPAL_LAPTOP
tristate "Compal (and others) Laptop Extras"
- depends on ACPI
+ depends on ACPI_EC
depends on BACKLIGHT_CLASS_DEVICE
depends on ACPI_VIDEO || ACPI_VIDEO = n
depends on RFKILL
@@ -949,7 +951,7 @@ config PANASONIC_LAPTOP
config SONY_LAPTOP
tristate "Sony Laptop Extras"
- depends on ACPI
+ depends on ACPI_EC
depends on ACPI_VIDEO || ACPI_VIDEO = n
depends on BACKLIGHT_CLASS_DEVICE
depends on INPUT
@@ -972,7 +974,7 @@ config SONYPI_COMPAT
config SYSTEM76_ACPI
tristate "System76 ACPI Driver"
- depends on ACPI
+ depends on ACPI_EC
depends on ACPI_BATTERY
depends on HWMON
depends on INPUT
diff --git a/drivers/platform/x86/dell/Kconfig b/drivers/platform/x86/dell/Kconfig
index 68a49788a396..dc21227dd66e 100644
--- a/drivers/platform/x86/dell/Kconfig
+++ b/drivers/platform/x86/dell/Kconfig
@@ -194,6 +194,7 @@ config DELL_WMI
config DELL_WMI_PRIVACY
bool "Dell WMI Hardware Privacy Support"
depends on DELL_WMI
+ depends on ACPI_EC
help
This option adds integration with the "Dell Hardware Privacy"
feature of Dell laptops to the dell-wmi driver.
diff --git a/drivers/platform/x86/hp/Kconfig b/drivers/platform/x86/hp/Kconfig
index d776761cd5fd..dd51491b9bcd 100644
--- a/drivers/platform/x86/hp/Kconfig
+++ b/drivers/platform/x86/hp/Kconfig
@@ -37,6 +37,7 @@ config HP_ACCEL
config HP_WMI
tristate "HP WMI extras"
default m
+ depends on ACPI_EC
depends on ACPI_WMI
depends on INPUT
depends on RFKILL || RFKILL = n
diff --git a/drivers/platform/x86/intel/Kconfig b/drivers/platform/x86/intel/Kconfig
index ad50bbabec61..eb698dcb9af9 100644
--- a/drivers/platform/x86/intel/Kconfig
+++ b/drivers/platform/x86/intel/Kconfig
@@ -62,7 +62,7 @@ config INTEL_INT0002_VGPIO
config INTEL_OAKTRAIL
tristate "Intel Oaktrail Platform Extras"
- depends on ACPI
+ depends on ACPI_EC
depends on ACPI_VIDEO || ACPI_VIDEO=n
depends on RFKILL && BACKLIGHT_CLASS_DEVICE && ACPI
help
diff --git a/include/linux/acpi.h b/include/linux/acpi.h
index 4d5ee84c468b..7dd24acd9ffe 100644
--- a/include/linux/acpi.h
+++ b/include/linux/acpi.h
@@ -1164,8 +1164,6 @@ int acpi_subsys_suspend_noirq(struct device *dev);
int acpi_subsys_suspend(struct device *dev);
int acpi_subsys_freeze(struct device *dev);
int acpi_subsys_poweroff(struct device *dev);
-void acpi_ec_mark_gpe_for_wake(void);
-void acpi_ec_set_gpe_wake_mask(u8 action);
int acpi_subsys_restore_early(struct device *dev);
#else
static inline int acpi_subsys_prepare(struct device *dev) { return 0; }
@@ -1176,6 +1174,12 @@ static inline int acpi_subsys_suspend(struct device *dev) { return 0; }
static inline int acpi_subsys_freeze(struct device *dev) { return 0; }
static inline int acpi_subsys_poweroff(struct device *dev) { return 0; }
static inline int acpi_subsys_restore_early(struct device *dev) { return 0; }
+#endif
+
+#if defined(CONFIG_ACPI_EC) && defined(CONFIG_PM_SLEEP)
+void acpi_ec_mark_gpe_for_wake(void);
+void acpi_ec_set_gpe_wake_mask(u8 action);
+#else
static inline void acpi_ec_mark_gpe_for_wake(void) {}
static inline void acpi_ec_set_gpe_wake_mask(u8 action) {}
#endif
generated by cgit v1.2.3 (git 2.46.0) at 2025-07-31 04:22:37 +0000