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-rw-r--r--drivers/acpi/Kconfig4
-rw-r--r--drivers/acpi/acpi_configfs.c54
-rw-r--r--drivers/acpi/acpi_fpdt.c7
-rw-r--r--drivers/acpi/acpi_lpss.c10
-rw-r--r--drivers/acpi/acpi_memhotplug.c46
-rw-r--r--drivers/acpi/acpi_pad.c4
-rw-r--r--drivers/acpi/acpi_processor.c8
-rw-r--r--drivers/acpi/acpica/dswexec.c5
-rw-r--r--drivers/acpi/bus.c15
-rw-r--r--drivers/acpi/button.c11
-rw-r--r--drivers/acpi/cppc_acpi.c47
-rw-r--r--drivers/acpi/dptf/dptf_pch_fivr.c9
-rw-r--r--drivers/acpi/glue.c51
-rw-r--r--drivers/acpi/numa/Kconfig2
-rw-r--r--drivers/acpi/numa/srat.c2
-rw-r--r--drivers/acpi/osl.c23
-rw-r--r--drivers/acpi/platform_profile.c3
-rw-r--r--drivers/acpi/pmic/intel_pmic_xpower.c47
-rw-r--r--drivers/acpi/power.c38
-rw-r--r--drivers/acpi/processor_idle.c4
-rw-r--r--drivers/acpi/spcr.c1
-rw-r--r--drivers/acpi/tables.c5
-rw-r--r--drivers/acpi/x86/s2idle.c67
23 files changed, 279 insertions, 184 deletions
diff --git a/drivers/acpi/Kconfig b/drivers/acpi/Kconfig
index 8f9940f40baa..1da360c51d66 100644
--- a/drivers/acpi/Kconfig
+++ b/drivers/acpi/Kconfig
@@ -280,9 +280,9 @@ config ACPI_CPPC_LIB
config ACPI_PROCESSOR
tristate "Processor"
- depends on X86 || IA64 || ARM64
+ depends on X86 || IA64 || ARM64 || LOONGARCH
select ACPI_PROCESSOR_IDLE
- select ACPI_CPU_FREQ_PSS if X86 || IA64
+ select ACPI_CPU_FREQ_PSS if X86 || IA64 || LOONGARCH
default y
help
This driver adds support for the ACPI Processor package. It is required
diff --git a/drivers/acpi/acpi_configfs.c b/drivers/acpi/acpi_configfs.c
index 76b83b181356..c970792b11a4 100644
--- a/drivers/acpi/acpi_configfs.c
+++ b/drivers/acpi/acpi_configfs.c
@@ -70,7 +70,7 @@ static inline struct acpi_table_header *get_header(struct config_item *cfg)
if (!table->header)
pr_err("table not loaded\n");
- return table->header;
+ return table->header ?: ERR_PTR(-EINVAL);
}
static ssize_t acpi_table_aml_read(struct config_item *cfg,
@@ -78,8 +78,8 @@ static ssize_t acpi_table_aml_read(struct config_item *cfg,
{
struct acpi_table_header *h = get_header(cfg);
- if (!h)
- return -EINVAL;
+ if (IS_ERR(h))
+ return PTR_ERR(h);
if (data)
memcpy(data, h, h->length);
@@ -100,60 +100,60 @@ static ssize_t acpi_table_signature_show(struct config_item *cfg, char *str)
{
struct acpi_table_header *h = get_header(cfg);
- if (!h)
- return -EINVAL;
+ if (IS_ERR(h))
+ return PTR_ERR(h);
- return sprintf(str, "%.*s\n", ACPI_NAMESEG_SIZE, h->signature);
+ return sysfs_emit(str, "%.*s\n", ACPI_NAMESEG_SIZE, h->signature);
}
static ssize_t acpi_table_length_show(struct config_item *cfg, char *str)
{
struct acpi_table_header *h = get_header(cfg);
- if (!h)
- return -EINVAL;
+ if (IS_ERR(h))
+ return PTR_ERR(h);
- return sprintf(str, "%d\n", h->length);
+ return sysfs_emit(str, "%d\n", h->length);
}
static ssize_t acpi_table_revision_show(struct config_item *cfg, char *str)
{
struct acpi_table_header *h = get_header(cfg);
- if (!h)
- return -EINVAL;
+ if (IS_ERR(h))
+ return PTR_ERR(h);
- return sprintf(str, "%d\n", h->revision);
+ return sysfs_emit(str, "%d\n", h->revision);
}
static ssize_t acpi_table_oem_id_show(struct config_item *cfg, char *str)
{
struct acpi_table_header *h = get_header(cfg);
- if (!h)
- return -EINVAL;
+ if (IS_ERR(h))
+ return PTR_ERR(h);
- return sprintf(str, "%.*s\n", ACPI_OEM_ID_SIZE, h->oem_id);
+ return sysfs_emit(str, "%.*s\n", ACPI_OEM_ID_SIZE, h->oem_id);
}
static ssize_t acpi_table_oem_table_id_show(struct config_item *cfg, char *str)
{
struct acpi_table_header *h = get_header(cfg);
- if (!h)
- return -EINVAL;
+ if (IS_ERR(h))
+ return PTR_ERR(h);
- return sprintf(str, "%.*s\n", ACPI_OEM_TABLE_ID_SIZE, h->oem_table_id);
+ return sysfs_emit(str, "%.*s\n", ACPI_OEM_TABLE_ID_SIZE, h->oem_table_id);
}
static ssize_t acpi_table_oem_revision_show(struct config_item *cfg, char *str)
{
struct acpi_table_header *h = get_header(cfg);
- if (!h)
- return -EINVAL;
+ if (IS_ERR(h))
+ return PTR_ERR(h);
- return sprintf(str, "%d\n", h->oem_revision);
+ return sysfs_emit(str, "%d\n", h->oem_revision);
}
static ssize_t acpi_table_asl_compiler_id_show(struct config_item *cfg,
@@ -161,10 +161,10 @@ static ssize_t acpi_table_asl_compiler_id_show(struct config_item *cfg,
{
struct acpi_table_header *h = get_header(cfg);
- if (!h)
- return -EINVAL;
+ if (IS_ERR(h))
+ return PTR_ERR(h);
- return sprintf(str, "%.*s\n", ACPI_NAMESEG_SIZE, h->asl_compiler_id);
+ return sysfs_emit(str, "%.*s\n", ACPI_NAMESEG_SIZE, h->asl_compiler_id);
}
static ssize_t acpi_table_asl_compiler_revision_show(struct config_item *cfg,
@@ -172,10 +172,10 @@ static ssize_t acpi_table_asl_compiler_revision_show(struct config_item *cfg,
{
struct acpi_table_header *h = get_header(cfg);
- if (!h)
- return -EINVAL;
+ if (IS_ERR(h))
+ return PTR_ERR(h);
- return sprintf(str, "%d\n", h->asl_compiler_revision);
+ return sysfs_emit(str, "%d\n", h->asl_compiler_revision);
}
CONFIGFS_ATTR_RO(acpi_table_, signature);
diff --git a/drivers/acpi/acpi_fpdt.c b/drivers/acpi/acpi_fpdt.c
index 4ee2ad234e3d..6922a44b3ce7 100644
--- a/drivers/acpi/acpi_fpdt.c
+++ b/drivers/acpi/acpi_fpdt.c
@@ -220,8 +220,8 @@ static int fpdt_process_subtable(u64 address, u32 subtable_type)
break;
default:
- pr_err(FW_BUG "Invalid record %d found.\n", record_header->type);
- return -EINVAL;
+ /* Other types are reserved in ACPI 6.4 spec. */
+ break;
}
}
return 0;
@@ -254,8 +254,7 @@ static int __init acpi_init_fpdt(void)
subtable->type);
break;
default:
- pr_info(FW_BUG "Invalid subtable type %d found.\n",
- subtable->type);
+ /* Other types are reserved in ACPI 6.4 spec. */
break;
}
offset += sizeof(*subtable);
diff --git a/drivers/acpi/acpi_lpss.c b/drivers/acpi/acpi_lpss.c
index 894b7e6ae144..30b1f511c2af 100644
--- a/drivers/acpi/acpi_lpss.c
+++ b/drivers/acpi/acpi_lpss.c
@@ -385,7 +385,9 @@ static struct platform_device *lpss_clk_dev;
static inline void lpt_register_clock_device(void)
{
- lpss_clk_dev = platform_device_register_simple("clk-lpt", -1, NULL, 0);
+ lpss_clk_dev = platform_device_register_simple("clk-lpss-atom",
+ PLATFORM_DEVID_NONE,
+ NULL, 0);
}
static int register_device_clock(struct acpi_device *adev,
@@ -434,8 +436,8 @@ static int register_device_clock(struct acpi_device *adev,
if (!clk_name)
return -ENOMEM;
clk = clk_register_fractional_divider(NULL, clk_name, parent,
- 0, prv_base,
- 1, 15, 16, 15, 0, NULL);
+ CLK_FRAC_DIVIDER_POWER_OF_TWO_PS,
+ prv_base, 1, 15, 16, 15, 0, NULL);
parent = clk_name;
clk_name = kasprintf(GFP_KERNEL, "%s-update", devname);
@@ -1337,7 +1339,7 @@ void __init acpi_lpss_init(void)
const struct x86_cpu_id *id;
int ret;
- ret = lpt_clk_init();
+ ret = lpss_atom_clk_init();
if (ret)
return;
diff --git a/drivers/acpi/acpi_memhotplug.c b/drivers/acpi/acpi_memhotplug.c
index 8cc195c4c861..24f662d8bd39 100644
--- a/drivers/acpi/acpi_memhotplug.c
+++ b/drivers/acpi/acpi_memhotplug.c
@@ -54,6 +54,7 @@ struct acpi_memory_info {
struct acpi_memory_device {
struct acpi_device *device;
struct list_head res_list;
+ int mgid;
};
static acpi_status
@@ -169,12 +170,33 @@ static void acpi_unbind_memory_blocks(struct acpi_memory_info *info)
static int acpi_memory_enable_device(struct acpi_memory_device *mem_device)
{
acpi_handle handle = mem_device->device->handle;
+ mhp_t mhp_flags = MHP_NID_IS_MGID;
int result, num_enabled = 0;
struct acpi_memory_info *info;
- mhp_t mhp_flags = MHP_NONE;
- int node;
+ u64 total_length = 0;
+ int node, mgid;
node = acpi_get_node(handle);
+
+ list_for_each_entry(info, &mem_device->res_list, list) {
+ if (!info->length)
+ continue;
+ /* We want a single node for the whole memory group */
+ if (node < 0)
+ node = memory_add_physaddr_to_nid(info->start_addr);
+ total_length += info->length;
+ }
+
+ if (!total_length) {
+ dev_err(&mem_device->device->dev, "device is empty\n");
+ return -EINVAL;
+ }
+
+ mgid = memory_group_register_static(node, PFN_UP(total_length));
+ if (mgid < 0)
+ return mgid;
+ mem_device->mgid = mgid;
+
/*
* Tell the VM there is more memory here...
* Note: Assume that this function returns zero on success
@@ -182,22 +204,16 @@ static int acpi_memory_enable_device(struct acpi_memory_device *mem_device)
* (i.e. memory-hot-remove function)
*/
list_for_each_entry(info, &mem_device->res_list, list) {
- if (info->enabled) { /* just sanity check...*/
- num_enabled++;
- continue;
- }
/*
* If the memory block size is zero, please ignore it.
* Don't try to do the following memory hotplug flowchart.
*/
if (!info->length)
continue;
- if (node < 0)
- node = memory_add_physaddr_to_nid(info->start_addr);
if (mhp_supports_memmap_on_memory(info->length))
mhp_flags |= MHP_MEMMAP_ON_MEMORY;
- result = __add_memory(node, info->start_addr, info->length,
+ result = __add_memory(mgid, info->start_addr, info->length,
mhp_flags);
/*
@@ -239,19 +255,14 @@ static int acpi_memory_enable_device(struct acpi_memory_device *mem_device)
static void acpi_memory_remove_memory(struct acpi_memory_device *mem_device)
{
- acpi_handle handle = mem_device->device->handle;
struct acpi_memory_info *info, *n;
- int nid = acpi_get_node(handle);
list_for_each_entry_safe(info, n, &mem_device->res_list, list) {
if (!info->enabled)
continue;
- if (nid == NUMA_NO_NODE)
- nid = memory_add_physaddr_to_nid(info->start_addr);
-
acpi_unbind_memory_blocks(info);
- __remove_memory(nid, info->start_addr, info->length);
+ __remove_memory(info->start_addr, info->length);
list_del(&info->list);
kfree(info);
}
@@ -262,6 +273,10 @@ static void acpi_memory_device_free(struct acpi_memory_device *mem_device)
if (!mem_device)
return;
+ /* In case we succeeded adding *some* memory, unregistering fails. */
+ if (mem_device->mgid >= 0)
+ memory_group_unregister(mem_device->mgid);
+
acpi_memory_free_device_resources(mem_device);
mem_device->device->driver_data = NULL;
kfree(mem_device);
@@ -282,6 +297,7 @@ static int acpi_memory_device_add(struct acpi_device *device,
INIT_LIST_HEAD(&mem_device->res_list);
mem_device->device = device;
+ mem_device->mgid = -1;
sprintf(acpi_device_name(device), "%s", ACPI_MEMORY_DEVICE_NAME);
sprintf(acpi_device_class(device), "%s", ACPI_MEMORY_DEVICE_CLASS);
device->driver_data = mem_device;
diff --git a/drivers/acpi/acpi_pad.c b/drivers/acpi/acpi_pad.c
index df4adeb335b2..f45979aa2d64 100644
--- a/drivers/acpi/acpi_pad.c
+++ b/drivers/acpi/acpi_pad.c
@@ -249,12 +249,12 @@ static void set_power_saving_task_num(unsigned int num)
static void acpi_pad_idle_cpus(unsigned int num_cpus)
{
- get_online_cpus();
+ cpus_read_lock();
num_cpus = min_t(unsigned int, num_cpus, num_online_cpus());
set_power_saving_task_num(num_cpus);
- put_online_cpus();
+ cpus_read_unlock();
}
static uint32_t acpi_pad_idle_cpus_num(void)
diff --git a/drivers/acpi/acpi_processor.c b/drivers/acpi/acpi_processor.c
index 2d5bd2a6ddce..6737b1cbf6d6 100644
--- a/drivers/acpi/acpi_processor.c
+++ b/drivers/acpi/acpi_processor.c
@@ -182,7 +182,7 @@ static int acpi_processor_hotadd_init(struct acpi_processor *pr)
return -ENODEV;
cpu_maps_update_begin();
- cpu_hotplug_begin();
+ cpus_write_lock();
ret = acpi_map_cpu(pr->handle, pr->phys_id, pr->acpi_id, &pr->id);
if (ret)
@@ -203,7 +203,7 @@ static int acpi_processor_hotadd_init(struct acpi_processor *pr)
pr->flags.need_hotplug_init = 1;
out:
- cpu_hotplug_done();
+ cpus_write_unlock();
cpu_maps_update_done();
return ret;
}
@@ -454,13 +454,13 @@ static void acpi_processor_remove(struct acpi_device *device)
per_cpu(processors, pr->id) = NULL;
cpu_maps_update_begin();
- cpu_hotplug_begin();
+ cpus_write_lock();
/* Remove the CPU. */
arch_unregister_cpu(pr->id);
acpi_unmap_cpu(pr->id);
- cpu_hotplug_done();
+ cpus_write_unlock();
cpu_maps_update_done();
try_offline_node(cpu_to_node(pr->id));
diff --git a/drivers/acpi/acpica/dswexec.c b/drivers/acpi/acpica/dswexec.c
index 41ba7773fd10..f2d2267054af 100644
--- a/drivers/acpi/acpica/dswexec.c
+++ b/drivers/acpi/acpica/dswexec.c
@@ -561,11 +561,10 @@ acpi_status acpi_ds_exec_end_op(struct acpi_walk_state *walk_state)
op->common.
node->object,
NULL);
- if ACPI_FAILURE
- (status) {
+ if (ACPI_FAILURE(status)) {
ACPI_EXCEPTION((AE_INFO, status,
"While writing to buffer field"));
- }
+ }
}
ACPI_FREE(namepath);
status = AE_OK;
diff --git a/drivers/acpi/bus.c b/drivers/acpi/bus.c
index f854bcb8d010..fa923a929224 100644
--- a/drivers/acpi/bus.c
+++ b/drivers/acpi/bus.c
@@ -498,24 +498,24 @@ static void acpi_bus_notify(acpi_handle handle, u32 type, void *data)
acpi_evaluate_ost(handle, type, ost_code, NULL);
}
-static void acpi_device_notify(acpi_handle handle, u32 event, void *data)
+static void acpi_notify_device(acpi_handle handle, u32 event, void *data)
{
struct acpi_device *device = data;
device->driver->ops.notify(device, event);
}
-static void acpi_device_notify_fixed(void *data)
+static void acpi_notify_device_fixed(void *data)
{
struct acpi_device *device = data;
/* Fixed hardware devices have no handles */
- acpi_device_notify(NULL, ACPI_FIXED_HARDWARE_EVENT, device);
+ acpi_notify_device(NULL, ACPI_FIXED_HARDWARE_EVENT, device);
}
static u32 acpi_device_fixed_event(void *data)
{
- acpi_os_execute(OSL_NOTIFY_HANDLER, acpi_device_notify_fixed, data);
+ acpi_os_execute(OSL_NOTIFY_HANDLER, acpi_notify_device_fixed, data);
return ACPI_INTERRUPT_HANDLED;
}
@@ -536,7 +536,7 @@ static int acpi_device_install_notify_handler(struct acpi_device *device)
else
status = acpi_install_notify_handler(device->handle,
ACPI_DEVICE_NOTIFY,
- acpi_device_notify,
+ acpi_notify_device,
device);
if (ACPI_FAILURE(status))
@@ -554,7 +554,7 @@ static void acpi_device_remove_notify_handler(struct acpi_device *device)
acpi_device_fixed_event);
else
acpi_remove_notify_handler(device->handle, ACPI_DEVICE_NOTIFY,
- acpi_device_notify);
+ acpi_notify_device);
}
/* Handle events targeting \_SB device (at present only graceful shutdown) */
@@ -1019,7 +1019,7 @@ static int acpi_device_probe(struct device *dev)
return 0;
}
-static int acpi_device_remove(struct device *dev)
+static void acpi_device_remove(struct device *dev)
{
struct acpi_device *acpi_dev = to_acpi_device(dev);
struct acpi_driver *acpi_drv = acpi_dev->driver;
@@ -1034,7 +1034,6 @@ static int acpi_device_remove(struct device *dev)
acpi_dev->driver_data = NULL;
put_device(dev);
- return 0;
}
struct bus_type acpi_bus_type = {
diff --git a/drivers/acpi/button.c b/drivers/acpi/button.c
index f25bd336113b..1f9b9a4c38c7 100644
--- a/drivers/acpi/button.c
+++ b/drivers/acpi/button.c
@@ -79,6 +79,17 @@ static const struct dmi_system_id dmi_lid_quirks[] = {
},
{
/*
+ * Lenovo Yoga 9 14ITL5, initial notification of the LID device
+ * never happens.
+ */
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "82BG"),
+ },
+ .driver_data = (void *)(long)ACPI_BUTTON_LID_INIT_OPEN,
+ },
+ {
+ /*
* Medion Akoya E2215T, notification of the LID device only
* happens on close, not on open and _LID always returns closed.
*/
diff --git a/drivers/acpi/cppc_acpi.c b/drivers/acpi/cppc_acpi.c
index a4d4eebba1da..bd482108310c 100644
--- a/drivers/acpi/cppc_acpi.c
+++ b/drivers/acpi/cppc_acpi.c
@@ -1008,23 +1008,14 @@ static int cpc_write(int cpu, struct cpc_register_resource *reg_res, u64 val)
return ret_val;
}
-/**
- * cppc_get_desired_perf - Get the value of desired performance register.
- * @cpunum: CPU from which to get desired performance.
- * @desired_perf: address of a variable to store the returned desired performance
- *
- * Return: 0 for success, -EIO otherwise.
- */
-int cppc_get_desired_perf(int cpunum, u64 *desired_perf)
+static int cppc_get_perf(int cpunum, enum cppc_regs reg_idx, u64 *perf)
{
struct cpc_desc *cpc_desc = per_cpu(cpc_desc_ptr, cpunum);
- int pcc_ss_id = per_cpu(cpu_pcc_subspace_idx, cpunum);
- struct cpc_register_resource *desired_reg;
- struct cppc_pcc_data *pcc_ss_data = NULL;
-
- desired_reg = &cpc_desc->cpc_regs[DESIRED_PERF];
+ struct cpc_register_resource *reg = &cpc_desc->cpc_regs[reg_idx];
- if (CPC_IN_PCC(desired_reg)) {
+ if (CPC_IN_PCC(reg)) {
+ int pcc_ss_id = per_cpu(cpu_pcc_subspace_idx, cpunum);
+ struct cppc_pcc_data *pcc_ss_data = NULL;
int ret = 0;
if (pcc_ss_id < 0)
@@ -1035,7 +1026,7 @@ int cppc_get_desired_perf(int cpunum, u64 *desired_perf)
down_write(&pcc_ss_data->pcc_lock);
if (send_pcc_cmd(pcc_ss_id, CMD_READ) >= 0)
- cpc_read(cpunum, desired_reg, desired_perf);
+ cpc_read(cpunum, reg, perf);
else
ret = -EIO;
@@ -1044,13 +1035,37 @@ int cppc_get_desired_perf(int cpunum, u64 *desired_perf)
return ret;
}
- cpc_read(cpunum, desired_reg, desired_perf);
+ cpc_read(cpunum, reg, perf);
return 0;
}
+
+/**
+ * cppc_get_desired_perf - Get the desired performance register value.
+ * @cpunum: CPU from which to get desired performance.
+ * @desired_perf: Return address.
+ *
+ * Return: 0 for success, -EIO otherwise.
+ */
+int cppc_get_desired_perf(int cpunum, u64 *desired_perf)
+{
+ return cppc_get_perf(cpunum, DESIRED_PERF, desired_perf);
+}
EXPORT_SYMBOL_GPL(cppc_get_desired_perf);
/**
+ * cppc_get_nominal_perf - Get the nominal performance register value.
+ * @cpunum: CPU from which to get nominal performance.
+ * @nominal_perf: Return address.
+ *
+ * Return: 0 for success, -EIO otherwise.
+ */
+int cppc_get_nominal_perf(int cpunum, u64 *nominal_perf)
+{
+ return cppc_get_perf(cpunum, NOMINAL_PERF, nominal_perf);
+}
+
+/**
* cppc_get_perf_caps - Get a CPU's performance capabilities.
* @cpunum: CPU from which to get capabilities info.
* @perf_caps: ptr to cppc_perf_caps. See cppc_acpi.h
diff --git a/drivers/acpi/dptf/dptf_pch_fivr.c b/drivers/acpi/dptf/dptf_pch_fivr.c
index 550b9081fcbc..f4e9c2ef2f88 100644
--- a/drivers/acpi/dptf/dptf_pch_fivr.c
+++ b/drivers/acpi/dptf/dptf_pch_fivr.c
@@ -90,15 +90,24 @@ static ssize_t name##_store(struct device *dev,\
PCH_FIVR_SHOW(freq_mhz_low_clock, GFC0)
PCH_FIVR_SHOW(freq_mhz_high_clock, GFC1)
+PCH_FIVR_SHOW(ssc_clock_info, GEMI)
+PCH_FIVR_SHOW(fivr_switching_freq_mhz, GFCS)
+PCH_FIVR_SHOW(fivr_switching_fault_status, GFFS)
PCH_FIVR_STORE(freq_mhz_low_clock, RFC0)
PCH_FIVR_STORE(freq_mhz_high_clock, RFC1)
static DEVICE_ATTR_RW(freq_mhz_low_clock);
static DEVICE_ATTR_RW(freq_mhz_high_clock);
+static DEVICE_ATTR_RO(ssc_clock_info);
+static DEVICE_ATTR_RO(fivr_switching_freq_mhz);
+static DEVICE_ATTR_RO(fivr_switching_fault_status);
static struct attribute *fivr_attrs[] = {
&dev_attr_freq_mhz_low_clock.attr,
&dev_attr_freq_mhz_high_clock.attr,
+ &dev_attr_ssc_clock_info.attr,
+ &dev_attr_fivr_switching_freq_mhz.attr,
+ &dev_attr_fivr_switching_fault_status.attr,
NULL
};
diff --git a/drivers/acpi/glue.c b/drivers/acpi/glue.c
index fce3f3bba714..7a33a6d985f8 100644
--- a/drivers/acpi/glue.c
+++ b/drivers/acpi/glue.c
@@ -285,29 +285,27 @@ int acpi_unbind_one(struct device *dev)
}
EXPORT_SYMBOL_GPL(acpi_unbind_one);
-static int acpi_device_notify(struct device *dev)
+void acpi_device_notify(struct device *dev)
{
struct acpi_bus_type *type = acpi_get_bus_type(dev);
struct acpi_device *adev;
int ret;
ret = acpi_bind_one(dev, NULL);
- if (ret && type) {
- struct acpi_device *adev;
+ if (ret) {
+ if (!type)
+ goto err;
adev = type->find_companion(dev);
if (!adev) {
- pr_debug("Unable to get handle for %s\n", dev_name(dev));
- ret = -ENODEV;
- goto out;
+ dev_dbg(dev, "ACPI companion not found\n");
+ goto err;
}
ret = acpi_bind_one(dev, adev);
if (ret)
- goto out;
+ goto err;
}
adev = ACPI_COMPANION(dev);
- if (!adev)
- goto out;
if (dev_is_platform(dev))
acpi_configure_pmsi_domain(dev);
@@ -317,27 +315,22 @@ static int acpi_device_notify(struct device *dev)
else if (adev->handler && adev->handler->bind)
adev->handler->bind(dev);
- out:
- if (!ret) {
- struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL };
+ acpi_handle_debug(ACPI_HANDLE(dev), "Bound to device %s\n",
+ dev_name(dev));
- acpi_get_name(ACPI_HANDLE(dev), ACPI_FULL_PATHNAME, &buffer);
- pr_debug("Device %s -> %s\n", dev_name(dev), (char *)buffer.pointer);
- kfree(buffer.pointer);
- } else {
- pr_debug("Device %s -> No ACPI support\n", dev_name(dev));
- }
+ return;
- return ret;
+err:
+ dev_dbg(dev, "No ACPI support\n");
}
-static int acpi_device_notify_remove(struct device *dev)
+void acpi_device_notify_remove(struct device *dev)
{
struct acpi_device *adev = ACPI_COMPANION(dev);
struct acpi_bus_type *type;
if (!adev)
- return 0;
+ return;
type = acpi_get_bus_type(dev);
if (type && type->cleanup)
@@ -346,20 +339,4 @@ static int acpi_device_notify_remove(struct device *dev)
adev->handler->unbind(dev);
acpi_unbind_one(dev);
- return 0;
-}
-
-int acpi_platform_notify(struct device *dev, enum kobject_action action)
-{
- switch (action) {
- case KOBJ_ADD:
- acpi_device_notify(dev);
- break;
- case KOBJ_REMOVE:
- acpi_device_notify_remove(dev);
- break;
- default:
- break;
- }
- return 0;
}
diff --git a/drivers/acpi/numa/Kconfig b/drivers/acpi/numa/Kconfig
index fcf2e556d69d..39b1f34c21df 100644
--- a/drivers/acpi/numa/Kconfig
+++ b/drivers/acpi/numa/Kconfig
@@ -2,7 +2,7 @@
config ACPI_NUMA
bool "NUMA support"
depends on NUMA
- depends on (X86 || IA64 || ARM64)
+ depends on (X86 || IA64 || ARM64 || LOONGARCH)
default y if IA64 || ARM64
config ACPI_HMAT
diff --git a/drivers/acpi/numa/srat.c b/drivers/acpi/numa/srat.c
index 6021a1013442..b8795fc49097 100644
--- a/drivers/acpi/numa/srat.c
+++ b/drivers/acpi/numa/srat.c
@@ -206,7 +206,7 @@ int __init srat_disabled(void)
return acpi_numa < 0;
}
-#if defined(CONFIG_X86) || defined(CONFIG_ARM64)
+#if defined(CONFIG_X86) || defined(CONFIG_ARM64) || defined(CONFIG_LOONGARCH)
/*
* Callback for SLIT parsing. pxm_to_node() returns NUMA_NO_NODE for
* I/O localities since SRAT does not list them. I/O localities are
diff --git a/drivers/acpi/osl.c b/drivers/acpi/osl.c
index 45c5c0e45e33..a43f1521efe6 100644
--- a/drivers/acpi/osl.c
+++ b/drivers/acpi/osl.c
@@ -284,7 +284,8 @@ acpi_map_lookup_virt(void __iomem *virt, acpi_size size)
#define should_use_kmap(pfn) page_is_ram(pfn)
#endif
-static void __iomem *acpi_map(acpi_physical_address pg_off, unsigned long pg_sz)
+static void __iomem *acpi_map(acpi_physical_address pg_off, unsigned long pg_sz,
+ bool memory)
{
unsigned long pfn;
@@ -294,7 +295,8 @@ static void __iomem *acpi_map(acpi_physical_address pg_off, unsigned long pg_sz)
return NULL;
return (void __iomem __force *)kmap(pfn_to_page(pfn));
} else
- return acpi_os_ioremap(pg_off, pg_sz);
+ return memory ? acpi_os_memmap(pg_off, pg_sz) :
+ acpi_os_ioremap(pg_off, pg_sz);
}
static void acpi_unmap(acpi_physical_address pg_off, void __iomem *vaddr)
@@ -309,9 +311,10 @@ static void acpi_unmap(acpi_physical_address pg_off, void __iomem *vaddr)
}
/**
- * acpi_os_map_iomem - Get a virtual address for a given physical address range.
+ * __acpi_os_map_iomem - Get a virtual address for a given physical address range.
* @phys: Start of the physical address range to map.
* @size: Size of the physical address range to map.
+ * @memory: true if remapping memory, false if IO
*
* Look up the given physical address range in the list of existing ACPI memory
* mappings. If found, get a reference to it and return a pointer to it (its
@@ -321,8 +324,8 @@ static void acpi_unmap(acpi_physical_address pg_off, void __iomem *vaddr)
* During early init (when acpi_permanent_mmap has not been set yet) this
* routine simply calls __acpi_map_table() to get the job done.
*/
-void __iomem __ref
-*acpi_os_map_iomem(acpi_physical_address phys, acpi_size size)
+static void __iomem __ref
+*__acpi_os_map_iomem(acpi_physical_address phys, acpi_size size, bool memory)
{
struct acpi_ioremap *map;
void __iomem *virt;
@@ -353,7 +356,7 @@ void __iomem __ref
pg_off = round_down(phys, PAGE_SIZE);
pg_sz = round_up(phys + size, PAGE_SIZE) - pg_off;
- virt = acpi_map(phys, size);
+ virt = acpi_map(phys, size, memory);
if (!virt) {
mutex_unlock(&acpi_ioremap_lock);
kfree(map);
@@ -372,11 +375,17 @@ out:
mutex_unlock(&acpi_ioremap_lock);
return map->virt + (phys - map->phys);
}
+
+void __iomem *__ref
+acpi_os_map_iomem(acpi_physical_address phys, acpi_size size)
+{
+ return __acpi_os_map_iomem(phys, size, false);
+}
EXPORT_SYMBOL_GPL(acpi_os_map_iomem);
void *__ref acpi_os_map_memory(acpi_physical_address phys, acpi_size size)
{
- return (void *)acpi_os_map_iomem(phys, size);
+ return (void *)__acpi_os_map_iomem(phys, size, true);
}
EXPORT_SYMBOL_GPL(acpi_os_map_memory);
diff --git a/drivers/acpi/platform_profile.c b/drivers/acpi/platform_profile.c
index dd2fbf38e414..d418462ab791 100644
--- a/drivers/acpi/platform_profile.c
+++ b/drivers/acpi/platform_profile.c
@@ -106,6 +106,9 @@ static ssize_t platform_profile_store(struct device *dev,
}
err = cur_profile->profile_set(cur_profile, i);
+ if (!err)
+ sysfs_notify(acpi_kobj, NULL, "platform_profile");
+
mutex_unlock(&profile_lock);
if (err)
return err;
diff --git a/drivers/acpi/pmic/intel_pmic_xpower.c b/drivers/acpi/pmic/intel_pmic_xpower.c
index a091d5a8392c..cbe08e600fa3 100644
--- a/drivers/acpi/pmic/intel_pmic_xpower.c
+++ b/drivers/acpi/pmic/intel_pmic_xpower.c
@@ -178,15 +178,17 @@ static int intel_xpower_pmic_update_power(struct regmap *regmap, int reg,
{
int data, ret;
- /* GPIO1 LDO regulator needs special handling */
- if (reg == XPOWER_GPI1_CTRL)
- return regmap_update_bits(regmap, reg, GPI1_LDO_MASK,
- on ? GPI1_LDO_ON : GPI1_LDO_OFF);
-
ret = iosf_mbi_block_punit_i2c_access();
if (ret)
return ret;
+ /* GPIO1 LDO regulator needs special handling */
+ if (reg == XPOWER_GPI1_CTRL) {
+ ret = regmap_update_bits(regmap, reg, GPI1_LDO_MASK,
+ on ? GPI1_LDO_ON : GPI1_LDO_OFF);
+ goto out;
+ }
+
if (regmap_read(regmap, reg, &data)) {
ret = -EIO;
goto out;
@@ -234,6 +236,11 @@ static int intel_xpower_pmic_get_raw_temp(struct regmap *regmap, int reg)
return ret;
if (adc_ts_pin_ctrl & AXP288_ADC_TS_CURRENT_ON_OFF_MASK) {
+ /*
+ * AXP288_ADC_TS_PIN_CTRL reads are cached by the regmap, so
+ * this does to a single I2C-transfer, and thus there is no
+ * need to explicitly call iosf_mbi_block_punit_i2c_access().
+ */
ret = regmap_update_bits(regmap, AXP288_ADC_TS_PIN_CTRL,
AXP288_ADC_TS_CURRENT_ON_OFF_MASK,
AXP288_ADC_TS_CURRENT_ON_ONDEMAND);
@@ -244,6 +251,10 @@ static int intel_xpower_pmic_get_raw_temp(struct regmap *regmap, int reg)
usleep_range(6000, 10000);
}
+ ret = iosf_mbi_block_punit_i2c_access();
+ if (ret)
+ return ret;
+
ret = regmap_bulk_read(regmap, AXP288_GP_ADC_H, buf, 2);
if (ret == 0)
ret = (buf[0] << 4) + ((buf[1] >> 4) & 0x0f);
@@ -254,6 +265,31 @@ static int intel_xpower_pmic_get_raw_temp(struct regmap *regmap, int reg)
AXP288_ADC_TS_CURRENT_ON);
}
+ iosf_mbi_unblock_punit_i2c_access();
+
+ return ret;
+}
+
+static int intel_xpower_exec_mipi_pmic_seq_element(struct regmap *regmap,
+ u16 i2c_address, u32 reg_address,
+ u32 value, u32 mask)
+{
+ int ret;
+
+ if (i2c_address != 0x34) {
+ pr_err("%s: Unexpected i2c-addr: 0x%02x (reg-addr 0x%x value 0x%x mask 0x%x)\n",
+ __func__, i2c_address, reg_address, value, mask);
+ return -ENXIO;
+ }
+
+ ret = iosf_mbi_block_punit_i2c_access();
+ if (ret)
+ return ret;
+
+ ret = regmap_update_bits(regmap, reg_address, mask, value);
+
+ iosf_mbi_unblock_punit_i2c_access();
+
return ret;
}
@@ -261,6 +297,7 @@ static struct intel_pmic_opregion_data intel_xpower_pmic_opregion_data = {
.get_power = intel_xpower_pmic_get_power,
.update_power = intel_xpower_pmic_update_power,
.get_raw_temp = intel_xpower_pmic_get_raw_temp,
+ .exec_mipi_pmic_seq_element = intel_xpower_exec_mipi_pmic_seq_element,
.power_table = power_table,
.power_table_count = ARRAY_SIZE(power_table),
.thermal_table = thermal_table,
diff --git a/drivers/acpi/power.c b/drivers/acpi/power.c
index eba7785047ca..b9863e22b952 100644
--- a/drivers/acpi/power.c
+++ b/drivers/acpi/power.c
@@ -48,7 +48,6 @@ struct acpi_power_dependent_device {
struct acpi_power_resource {
struct acpi_device device;
struct list_head list_node;
- char *name;
u32 system_level;
u32 order;
unsigned int ref_count;
@@ -70,6 +69,11 @@ static DEFINE_MUTEX(power_resource_list_lock);
Power Resource Management
-------------------------------------------------------------------------- */
+static inline const char *resource_dev_name(struct acpi_power_resource *pr)
+{
+ return dev_name(&pr->device.dev);
+}
+
static inline
struct acpi_power_resource *to_power_resource(struct acpi_device *device)
{
@@ -264,7 +268,8 @@ acpi_power_resource_add_dependent(struct acpi_power_resource *resource,
dep->dev = dev;
list_add_tail(&dep->node, &resource->dependents);
- dev_dbg(dev, "added power dependency to [%s]\n", resource->name);
+ dev_dbg(dev, "added power dependency to [%s]\n",
+ resource_dev_name(resource));
unlock:
mutex_unlock(&resource->resource_lock);
@@ -283,7 +288,7 @@ acpi_power_resource_remove_dependent(struct acpi_power_resource *resource,
list_del(&dep->node);
kfree(dep);
dev_dbg(dev, "removed power dependency to [%s]\n",
- resource->name);
+ resource_dev_name(resource));
break;
}
}
@@ -356,10 +361,11 @@ void acpi_device_power_remove_dependent(struct acpi_device *adev,
static int __acpi_power_on(struct acpi_power_resource *resource)
{
+ acpi_handle handle = resource->device.handle;
struct acpi_power_dependent_device *dep;
acpi_status status = AE_OK;
- status = acpi_evaluate_object(resource->device.handle, "_ON", NULL, NULL);
+ status = acpi_evaluate_object(handle, "_ON", NULL, NULL);
if (ACPI_FAILURE(status)) {
resource->state = ACPI_POWER_RESOURCE_STATE_UNKNOWN;
return -ENODEV;
@@ -367,7 +373,7 @@ static int __acpi_power_on(struct acpi_power_resource *resource)
resource->state = ACPI_POWER_RESOURCE_STATE_ON;
- pr_debug("Power resource [%s] turned on\n", resource->name);
+ acpi_handle_debug(handle, "Power resource turned on\n");
/*
* If there are other dependents on this power resource we need to
@@ -380,7 +386,7 @@ static int __acpi_power_on(struct acpi_power_resource *resource)
list_for_each_entry(dep, &resource->dependents, node) {
dev_dbg(dep->dev, "runtime resuming because [%s] turned on\n",
- resource->name);
+ resource_dev_name(resource));
pm_request_resume(dep->dev);
}
@@ -392,7 +398,8 @@ static int acpi_power_on_unlocked(struct acpi_power_resource *resource)
int result = 0;
if (resource->ref_count++) {
- pr_debug("Power resource [%s] already on\n", resource->name);
+ acpi_handle_debug(resource->device.handle,
+ "Power resource already on\n");
} else {
result = __acpi_power_on(resource);
if (result)
@@ -413,10 +420,10 @@ static int acpi_power_on(struct acpi_power_resource *resource)
static int __acpi_power_off(struct acpi_power_resource *resource)
{
+ acpi_handle handle = resource->device.handle;
acpi_status status;
- status = acpi_evaluate_object(resource->device.handle, "_OFF",
- NULL, NULL);
+ status = acpi_evaluate_object(handle, "_OFF", NULL, NULL);
if (ACPI_FAILURE(status)) {
resource->state = ACPI_POWER_RESOURCE_STATE_UNKNOWN;
return -ENODEV;
@@ -424,7 +431,7 @@ static int __acpi_power_off(struct acpi_power_resource *resource)
resource->state = ACPI_POWER_RESOURCE_STATE_OFF;
- pr_debug("Power resource [%s] turned off\n", resource->name);
+ acpi_handle_debug(handle, "Power resource turned off\n");
return 0;
}
@@ -434,12 +441,14 @@ static int acpi_power_off_unlocked(struct acpi_power_resource *resource)
int result = 0;
if (!resource->ref_count) {
- pr_debug("Power resource [%s] already off\n", resource->name);
+ acpi_handle_debug(resource->device.handle,
+ "Power resource already off\n");
return 0;
}
if (--resource->ref_count) {
- pr_debug("Power resource [%s] still in use\n", resource->name);
+ acpi_handle_debug(resource->device.handle,
+ "Power resource still in use\n");
} else {
result = __acpi_power_off(resource);
if (result)
@@ -949,7 +958,6 @@ struct acpi_device *acpi_add_power_resource(acpi_handle handle)
mutex_init(&resource->resource_lock);
INIT_LIST_HEAD(&resource->list_node);
INIT_LIST_HEAD(&resource->dependents);
- resource->name = device->pnp.bus_id;
strcpy(acpi_device_name(device), ACPI_POWER_DEVICE_NAME);
strcpy(acpi_device_class(device), ACPI_POWER_CLASS);
device->power.state = ACPI_STATE_UNKNOWN;
@@ -1004,7 +1012,7 @@ void acpi_resume_power_resources(void)
if (state == ACPI_POWER_RESOURCE_STATE_OFF
&& resource->ref_count) {
- dev_dbg(&resource->device.dev, "Turning ON\n");
+ acpi_handle_debug(resource->device.handle, "Turning ON\n");
__acpi_power_on(resource);
}
@@ -1034,7 +1042,7 @@ void acpi_turn_off_unused_power_resources(void)
*/
if (!resource->ref_count &&
resource->state != ACPI_POWER_RESOURCE_STATE_OFF) {
- dev_dbg(&resource->device.dev, "Turning OFF\n");
+ acpi_handle_debug(resource->device.handle, "Turning OFF\n");
__acpi_power_off(resource);
}
diff --git a/drivers/acpi/processor_idle.c b/drivers/acpi/processor_idle.c
index 095c8aca141e..f37fba9e5ba0 100644
--- a/drivers/acpi/processor_idle.c
+++ b/drivers/acpi/processor_idle.c
@@ -1301,7 +1301,7 @@ int acpi_processor_power_state_has_changed(struct acpi_processor *pr)
if (pr->id == 0 && cpuidle_get_driver() == &acpi_idle_driver) {
/* Protect against cpu-hotplug */
- get_online_cpus();
+ cpus_read_lock();
cpuidle_pause_and_lock();
/* Disable all cpuidle devices */
@@ -1330,7 +1330,7 @@ int acpi_processor_power_state_has_changed(struct acpi_processor *pr)
}
}
cpuidle_resume_and_unlock();
- put_online_cpus();
+ cpus_read_unlock();
}
return 0;
diff --git a/drivers/acpi/spcr.c b/drivers/acpi/spcr.c
index 88460bacd5ae..25c2d0be953e 100644
--- a/drivers/acpi/spcr.c
+++ b/drivers/acpi/spcr.c
@@ -136,6 +136,7 @@ int __init acpi_parse_spcr(bool enable_earlycon, bool enable_console)
break;
case ACPI_DBG2_16550_COMPATIBLE:
case ACPI_DBG2_16550_SUBSET:
+ case ACPI_DBG2_16550_WITH_GAS:
uart = "uart";
break;
default:
diff --git a/drivers/acpi/tables.c b/drivers/acpi/tables.c
index a37a1532a575..f9383736fa0f 100644
--- a/drivers/acpi/tables.c
+++ b/drivers/acpi/tables.c
@@ -583,8 +583,8 @@ void __init acpi_table_upgrade(void)
}
acpi_tables_addr =
- memblock_find_in_range(0, ACPI_TABLE_UPGRADE_MAX_PHYS,
- all_tables_size, PAGE_SIZE);
+ memblock_phys_alloc_range(all_tables_size, PAGE_SIZE,
+ 0, ACPI_TABLE_UPGRADE_MAX_PHYS);
if (!acpi_tables_addr) {
WARN_ON(1);
return;
@@ -599,7 +599,6 @@ void __init acpi_table_upgrade(void)
* Both memblock_reserve and e820__range_add (via arch_reserve_mem_area)
* works fine.
*/
- memblock_reserve(acpi_tables_addr, all_tables_size);
arch_reserve_mem_area(acpi_tables_addr, all_tables_size);
/*
diff --git a/drivers/acpi/x86/s2idle.c b/drivers/acpi/x86/s2idle.c
index 3a308461246a..bd92b549fd5a 100644
--- a/drivers/acpi/x86/s2idle.c
+++ b/drivers/acpi/x86/s2idle.c
@@ -449,25 +449,30 @@ int acpi_s2idle_prepare_late(void)
if (pm_debug_messages_on)
lpi_check_constraints();
- if (lps0_dsm_func_mask_microsoft > 0) {
+ /* Screen off */
+ if (lps0_dsm_func_mask > 0)
+ acpi_sleep_run_lps0_dsm(acpi_s2idle_vendor_amd() ?
+ ACPI_LPS0_SCREEN_OFF_AMD :
+ ACPI_LPS0_SCREEN_OFF,
+ lps0_dsm_func_mask, lps0_dsm_guid);
+
+ if (lps0_dsm_func_mask_microsoft > 0)
acpi_sleep_run_lps0_dsm(ACPI_LPS0_SCREEN_OFF,
lps0_dsm_func_mask_microsoft, lps0_dsm_guid_microsoft);
- acpi_sleep_run_lps0_dsm(ACPI_LPS0_MS_ENTRY,
- lps0_dsm_func_mask_microsoft, lps0_dsm_guid_microsoft);
+
+ /* LPS0 entry */
+ if (lps0_dsm_func_mask > 0)
+ acpi_sleep_run_lps0_dsm(acpi_s2idle_vendor_amd() ?
+ ACPI_LPS0_ENTRY_AMD :
+ ACPI_LPS0_ENTRY,
+ lps0_dsm_func_mask, lps0_dsm_guid);
+ if (lps0_dsm_func_mask_microsoft > 0) {
acpi_sleep_run_lps0_dsm(ACPI_LPS0_ENTRY,
lps0_dsm_func_mask_microsoft, lps0_dsm_guid_microsoft);
- } else if (acpi_s2idle_vendor_amd()) {
- acpi_sleep_run_lps0_dsm(ACPI_LPS0_SCREEN_OFF_AMD,
- lps0_dsm_func_mask, lps0_dsm_guid);
- acpi_sleep_run_lps0_dsm(ACPI_LPS0_ENTRY_AMD,
- lps0_dsm_func_mask, lps0_dsm_guid);
- } else {
- acpi_sleep_run_lps0_dsm(ACPI_LPS0_SCREEN_OFF,
- lps0_dsm_func_mask, lps0_dsm_guid);
- acpi_sleep_run_lps0_dsm(ACPI_LPS0_ENTRY,
- lps0_dsm_func_mask, lps0_dsm_guid);
+ /* modern standby entry */
+ acpi_sleep_run_lps0_dsm(ACPI_LPS0_MS_ENTRY,
+ lps0_dsm_func_mask_microsoft, lps0_dsm_guid_microsoft);
}
-
return 0;
}
@@ -476,24 +481,30 @@ void acpi_s2idle_restore_early(void)
if (!lps0_device_handle || sleep_no_lps0)
return;
- if (lps0_dsm_func_mask_microsoft > 0) {
- acpi_sleep_run_lps0_dsm(ACPI_LPS0_EXIT,
- lps0_dsm_func_mask_microsoft, lps0_dsm_guid_microsoft);
+ /* Modern standby exit */
+ if (lps0_dsm_func_mask_microsoft > 0)
acpi_sleep_run_lps0_dsm(ACPI_LPS0_MS_EXIT,
lps0_dsm_func_mask_microsoft, lps0_dsm_guid_microsoft);
- acpi_sleep_run_lps0_dsm(ACPI_LPS0_SCREEN_ON,
- lps0_dsm_func_mask_microsoft, lps0_dsm_guid_microsoft);
- } else if (acpi_s2idle_vendor_amd()) {
- acpi_sleep_run_lps0_dsm(ACPI_LPS0_EXIT_AMD,
- lps0_dsm_func_mask, lps0_dsm_guid);
- acpi_sleep_run_lps0_dsm(ACPI_LPS0_SCREEN_ON_AMD,
- lps0_dsm_func_mask, lps0_dsm_guid);
- } else {
+
+ /* LPS0 exit */
+ if (lps0_dsm_func_mask > 0)
+ acpi_sleep_run_lps0_dsm(acpi_s2idle_vendor_amd() ?
+ ACPI_LPS0_EXIT_AMD :
+ ACPI_LPS0_EXIT,
+ lps0_dsm_func_mask, lps0_dsm_guid);
+ if (lps0_dsm_func_mask_microsoft > 0)
acpi_sleep_run_lps0_dsm(ACPI_LPS0_EXIT,
- lps0_dsm_func_mask, lps0_dsm_guid);
+ lps0_dsm_func_mask_microsoft, lps0_dsm_guid_microsoft);
+
+ /* Screen on */
+ if (lps0_dsm_func_mask_microsoft > 0)
acpi_sleep_run_lps0_dsm(ACPI_LPS0_SCREEN_ON,
- lps0_dsm_func_mask, lps0_dsm_guid);
- }
+ lps0_dsm_func_mask_microsoft, lps0_dsm_guid_microsoft);
+ if (lps0_dsm_func_mask > 0)
+ acpi_sleep_run_lps0_dsm(acpi_s2idle_vendor_amd() ?
+ ACPI_LPS0_SCREEN_ON_AMD :
+ ACPI_LPS0_SCREEN_ON,
+ lps0_dsm_func_mask, lps0_dsm_guid);
}
static const struct platform_s2idle_ops acpi_s2idle_ops_lps0 = {
generated by cgit v1.2.3 (git 2.39.0) at 2024-12-17 05:55:22 +0300