summaryrefslogtreecommitdiff
path: root/drivers/acpi
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/acpi')
-rw-r--r--drivers/acpi/acpica/Makefile1
-rw-r--r--drivers/acpi/acpica/aclocal.h2
-rw-r--r--drivers/acpi/acpica/acobject.h107
-rw-r--r--drivers/acpi/acpica/evgpeinit.c1
-rw-r--r--drivers/acpi/acpica/utdebug.c5
-rw-r--r--drivers/acpi/cppc_acpi.c57
-rw-r--r--drivers/acpi/scan.c3
-rw-r--r--drivers/acpi/video_detect.c8
-rw-r--r--drivers/acpi/x86/s2idle.c8
9 files changed, 131 insertions, 61 deletions
diff --git a/drivers/acpi/acpica/Makefile b/drivers/acpi/acpica/Makefile
index 30f3fc13c29d..8d18af396de9 100644
--- a/drivers/acpi/acpica/Makefile
+++ b/drivers/acpi/acpica/Makefile
@@ -5,6 +5,7 @@
ccflags-y := -D_LINUX -DBUILDING_ACPICA
ccflags-$(CONFIG_ACPI_DEBUG) += -DACPI_DEBUG_OUTPUT
+CFLAGS_tbfind.o += $(call cc-disable-warning, stringop-truncation)
# use acpi.o to put all files here into acpi.o modparam namespace
obj-y += acpi.o
diff --git a/drivers/acpi/acpica/aclocal.h b/drivers/acpi/acpica/aclocal.h
index 82563b44af35..02012168a087 100644
--- a/drivers/acpi/acpica/aclocal.h
+++ b/drivers/acpi/acpica/aclocal.h
@@ -547,7 +547,7 @@ struct acpi_field_info {
struct acpi_ged_handler_info {
struct acpi_ged_handler_info *next;
- u32 int_id; /* The interrupt ID that triggers the execution ofthe evt_method. */
+ u32 int_id; /* The interrupt ID that triggers the execution of the evt_method. */
struct acpi_namespace_node *evt_method; /* The _EVT method to be executed when an interrupt with ID = int_ID is received */
};
diff --git a/drivers/acpi/acpica/acobject.h b/drivers/acpi/acpica/acobject.h
index 1bdfeee5d7c5..8fc02946d3cd 100644
--- a/drivers/acpi/acpica/acobject.h
+++ b/drivers/acpi/acpica/acobject.h
@@ -48,7 +48,7 @@
u8 descriptor_type; /* To differentiate various internal objs */\
u8 type; /* acpi_object_type */\
u16 reference_count; /* For object deletion management */\
- u8 flags;
+ u8 flags
/*
* Note: There are 3 bytes available here before the
* next natural alignment boundary (for both 32/64 cases)
@@ -71,10 +71,12 @@
*****************************************************************************/
struct acpi_object_common {
-ACPI_OBJECT_COMMON_HEADER};
+ ACPI_OBJECT_COMMON_HEADER;
+};
struct acpi_object_integer {
- ACPI_OBJECT_COMMON_HEADER u8 fill[3]; /* Prevent warning on some compilers */
+ ACPI_OBJECT_COMMON_HEADER;
+ u8 fill[3]; /* Prevent warning on some compilers */
u64 value;
};
@@ -86,23 +88,26 @@ struct acpi_object_integer {
*/
#define ACPI_COMMON_BUFFER_INFO(_type) \
_type *pointer; \
- u32 length;
+ u32 length
/* Null terminated, ASCII characters only */
struct acpi_object_string {
- ACPI_OBJECT_COMMON_HEADER ACPI_COMMON_BUFFER_INFO(char) /* String in AML stream or allocated string */
+ ACPI_OBJECT_COMMON_HEADER;
+ ACPI_COMMON_BUFFER_INFO(char); /* String in AML stream or allocated string */
};
struct acpi_object_buffer {
- ACPI_OBJECT_COMMON_HEADER ACPI_COMMON_BUFFER_INFO(u8) /* Buffer in AML stream or allocated buffer */
+ ACPI_OBJECT_COMMON_HEADER;
+ ACPI_COMMON_BUFFER_INFO(u8); /* Buffer in AML stream or allocated buffer */
u32 aml_length;
u8 *aml_start;
struct acpi_namespace_node *node; /* Link back to parent node */
};
struct acpi_object_package {
- ACPI_OBJECT_COMMON_HEADER struct acpi_namespace_node *node; /* Link back to parent node */
+ ACPI_OBJECT_COMMON_HEADER;
+ struct acpi_namespace_node *node; /* Link back to parent node */
union acpi_operand_object **elements; /* Array of pointers to acpi_objects */
u8 *aml_start;
u32 aml_length;
@@ -116,11 +121,13 @@ struct acpi_object_package {
*****************************************************************************/
struct acpi_object_event {
- ACPI_OBJECT_COMMON_HEADER acpi_semaphore os_semaphore; /* Actual OS synchronization object */
+ ACPI_OBJECT_COMMON_HEADER;
+ acpi_semaphore os_semaphore; /* Actual OS synchronization object */
};
struct acpi_object_mutex {
- ACPI_OBJECT_COMMON_HEADER u8 sync_level; /* 0-15, specified in Mutex() call */
+ ACPI_OBJECT_COMMON_HEADER;
+ u8 sync_level; /* 0-15, specified in Mutex() call */
u16 acquisition_depth; /* Allow multiple Acquires, same thread */
acpi_mutex os_mutex; /* Actual OS synchronization object */
acpi_thread_id thread_id; /* Current owner of the mutex */
@@ -132,7 +139,8 @@ struct acpi_object_mutex {
};
struct acpi_object_region {
- ACPI_OBJECT_COMMON_HEADER u8 space_id;
+ ACPI_OBJECT_COMMON_HEADER;
+ u8 space_id;
struct acpi_namespace_node *node; /* Containing namespace node */
union acpi_operand_object *handler; /* Handler for region access */
union acpi_operand_object *next;
@@ -142,7 +150,8 @@ struct acpi_object_region {
};
struct acpi_object_method {
- ACPI_OBJECT_COMMON_HEADER u8 info_flags;
+ ACPI_OBJECT_COMMON_HEADER;
+ u8 info_flags;
u8 param_count;
u8 sync_level;
union acpi_operand_object *mutex;
@@ -178,33 +187,43 @@ struct acpi_object_method {
*/
#define ACPI_COMMON_NOTIFY_INFO \
union acpi_operand_object *notify_list[2]; /* Handlers for system/device notifies */\
- union acpi_operand_object *handler; /* Handler for Address space */
+ union acpi_operand_object *handler /* Handler for Address space */
/* COMMON NOTIFY for POWER, PROCESSOR, DEVICE, and THERMAL */
struct acpi_object_notify_common {
-ACPI_OBJECT_COMMON_HEADER ACPI_COMMON_NOTIFY_INFO};
+ ACPI_OBJECT_COMMON_HEADER;
+ ACPI_COMMON_NOTIFY_INFO;
+};
struct acpi_object_device {
- ACPI_OBJECT_COMMON_HEADER
- ACPI_COMMON_NOTIFY_INFO struct acpi_gpe_block_info *gpe_block;
+ ACPI_OBJECT_COMMON_HEADER;
+ ACPI_COMMON_NOTIFY_INFO;
+ struct acpi_gpe_block_info *gpe_block;
};
struct acpi_object_power_resource {
- ACPI_OBJECT_COMMON_HEADER ACPI_COMMON_NOTIFY_INFO u32 system_level;
+ ACPI_OBJECT_COMMON_HEADER;
+ ACPI_COMMON_NOTIFY_INFO;
+ u32 system_level;
u32 resource_order;
};
struct acpi_object_processor {
- ACPI_OBJECT_COMMON_HEADER
- /* The next two fields take advantage of the 3-byte space before NOTIFY_INFO */
+ ACPI_OBJECT_COMMON_HEADER;
+
+ /* The next two fields take advantage of the 3-byte space before NOTIFY_INFO */
+
u8 proc_id;
u8 length;
- ACPI_COMMON_NOTIFY_INFO acpi_io_address address;
+ ACPI_COMMON_NOTIFY_INFO;
+ acpi_io_address address;
};
struct acpi_object_thermal_zone {
-ACPI_OBJECT_COMMON_HEADER ACPI_COMMON_NOTIFY_INFO};
+ ACPI_OBJECT_COMMON_HEADER;
+ ACPI_COMMON_NOTIFY_INFO;
+};
/******************************************************************************
*
@@ -226,17 +245,21 @@ ACPI_OBJECT_COMMON_HEADER ACPI_COMMON_NOTIFY_INFO};
u32 base_byte_offset; /* Byte offset within containing object */\
u32 value; /* Value to store into the Bank or Index register */\
u8 start_field_bit_offset;/* Bit offset within first field datum (0-63) */\
- u8 access_length; /* For serial regions/fields */
+ u8 access_length /* For serial regions/fields */
/* COMMON FIELD (for BUFFER, REGION, BANK, and INDEX fields) */
struct acpi_object_field_common {
- ACPI_OBJECT_COMMON_HEADER ACPI_COMMON_FIELD_INFO union acpi_operand_object *region_obj; /* Parent Operation Region object (REGION/BANK fields only) */
+ ACPI_OBJECT_COMMON_HEADER;
+ ACPI_COMMON_FIELD_INFO;
+ union acpi_operand_object *region_obj; /* Parent Operation Region object (REGION/BANK fields only) */
};
struct acpi_object_region_field {
- ACPI_OBJECT_COMMON_HEADER ACPI_COMMON_FIELD_INFO u16 resource_length;
+ ACPI_OBJECT_COMMON_HEADER;
+ ACPI_COMMON_FIELD_INFO;
+ u16 resource_length;
union acpi_operand_object *region_obj; /* Containing op_region object */
u8 *resource_buffer; /* resource_template for serial regions/fields */
u16 pin_number_index; /* Index relative to previous Connection/Template */
@@ -244,16 +267,20 @@ struct acpi_object_region_field {
};
struct acpi_object_bank_field {
- ACPI_OBJECT_COMMON_HEADER ACPI_COMMON_FIELD_INFO union acpi_operand_object *region_obj; /* Containing op_region object */
+ ACPI_OBJECT_COMMON_HEADER;
+ ACPI_COMMON_FIELD_INFO;
+ union acpi_operand_object *region_obj; /* Containing op_region object */
union acpi_operand_object *bank_obj; /* bank_select Register object */
};
struct acpi_object_index_field {
- ACPI_OBJECT_COMMON_HEADER ACPI_COMMON_FIELD_INFO
- /*
- * No "RegionObj" pointer needed since the Index and Data registers
- * are each field definitions unto themselves.
- */
+ ACPI_OBJECT_COMMON_HEADER;
+ ACPI_COMMON_FIELD_INFO;
+
+ /*
+ * No "RegionObj" pointer needed since the Index and Data registers
+ * are each field definitions unto themselves.
+ */
union acpi_operand_object *index_obj; /* Index register */
union acpi_operand_object *data_obj; /* Data register */
};
@@ -261,7 +288,9 @@ struct acpi_object_index_field {
/* The buffer_field is different in that it is part of a Buffer, not an op_region */
struct acpi_object_buffer_field {
- ACPI_OBJECT_COMMON_HEADER ACPI_COMMON_FIELD_INFO u8 is_create_field; /* Special case for objects created by create_field() */
+ ACPI_OBJECT_COMMON_HEADER;
+ ACPI_COMMON_FIELD_INFO;
+ u8 is_create_field; /* Special case for objects created by create_field() */
union acpi_operand_object *buffer_obj; /* Containing Buffer object */
};
@@ -272,7 +301,8 @@ struct acpi_object_buffer_field {
*****************************************************************************/
struct acpi_object_notify_handler {
- ACPI_OBJECT_COMMON_HEADER struct acpi_namespace_node *node; /* Parent device */
+ ACPI_OBJECT_COMMON_HEADER;
+ struct acpi_namespace_node *node; /* Parent device */
u32 handler_type; /* Type: Device/System/Both */
acpi_notify_handler handler; /* Handler address */
void *context;
@@ -280,7 +310,8 @@ struct acpi_object_notify_handler {
};
struct acpi_object_addr_handler {
- ACPI_OBJECT_COMMON_HEADER u8 space_id;
+ ACPI_OBJECT_COMMON_HEADER;
+ u8 space_id;
u8 handler_flags;
acpi_adr_space_handler handler;
struct acpi_namespace_node *node; /* Parent device */
@@ -307,7 +338,8 @@ struct acpi_object_addr_handler {
* The Reference.Class differentiates these types.
*/
struct acpi_object_reference {
- ACPI_OBJECT_COMMON_HEADER u8 class; /* Reference Class */
+ ACPI_OBJECT_COMMON_HEADER;
+ u8 class; /* Reference Class */
u8 target_type; /* Used for Index Op */
u8 resolved; /* Reference has been resolved to a value */
void *object; /* name_op=>HANDLE to obj, index_op=>union acpi_operand_object */
@@ -340,7 +372,8 @@ typedef enum {
* Currently: Region and field_unit types
*/
struct acpi_object_extra {
- ACPI_OBJECT_COMMON_HEADER struct acpi_namespace_node *method_REG; /* _REG method for this region (if any) */
+ ACPI_OBJECT_COMMON_HEADER;
+ struct acpi_namespace_node *method_REG; /* _REG method for this region (if any) */
struct acpi_namespace_node *scope_node;
void *region_context; /* Region-specific data */
u8 *aml_start;
@@ -350,14 +383,16 @@ struct acpi_object_extra {
/* Additional data that can be attached to namespace nodes */
struct acpi_object_data {
- ACPI_OBJECT_COMMON_HEADER acpi_object_handler handler;
+ ACPI_OBJECT_COMMON_HEADER;
+ acpi_object_handler handler;
void *pointer;
};
/* Structure used when objects are cached for reuse */
struct acpi_object_cache_list {
- ACPI_OBJECT_COMMON_HEADER union acpi_operand_object *next; /* Link for object cache and internal lists */
+ ACPI_OBJECT_COMMON_HEADER;
+ union acpi_operand_object *next; /* Link for object cache and internal lists */
};
/******************************************************************************
diff --git a/drivers/acpi/acpica/evgpeinit.c b/drivers/acpi/acpica/evgpeinit.c
index 0dbc4d88919a..38f408cf13ce 100644
--- a/drivers/acpi/acpica/evgpeinit.c
+++ b/drivers/acpi/acpica/evgpeinit.c
@@ -413,6 +413,7 @@ acpi_ev_match_gpe_method(acpi_handle obj_handle,
gpe_event_info->flags &= ~(ACPI_GPE_DISPATCH_MASK);
gpe_event_info->flags |= (u8)(type | ACPI_GPE_DISPATCH_METHOD);
gpe_event_info->dispatch.method_node = method_node;
+ walk_info->count++;
ACPI_DEBUG_PRINT((ACPI_DB_LOAD,
"Registered GPE method %s as GPE number 0x%.2X\n",
diff --git a/drivers/acpi/acpica/utdebug.c b/drivers/acpi/acpica/utdebug.c
index c5f6c85a3a09..3d71bd9245c7 100644
--- a/drivers/acpi/acpica/utdebug.c
+++ b/drivers/acpi/acpica/utdebug.c
@@ -62,7 +62,12 @@ void acpi_ut_track_stack_ptr(void)
acpi_size current_sp;
if (&current_sp < acpi_gbl_lowest_stack_pointer) {
+#pragma GCC diagnostic push
+#if defined(__GNUC__) && __GNUC__ >= 12
+#pragma GCC diagnostic ignored "-Wdangling-pointer="
+#endif
acpi_gbl_lowest_stack_pointer = &current_sp;
+#pragma GCC diagnostic pop
}
if (acpi_gbl_nesting_level > acpi_gbl_deepest_nesting) {
diff --git a/drivers/acpi/cppc_acpi.c b/drivers/acpi/cppc_acpi.c
index 4bfbe55553f4..a40b6f3946ef 100644
--- a/drivers/acpi/cppc_acpi.c
+++ b/drivers/acpi/cppc_acpi.c
@@ -170,8 +170,8 @@ show_cppc_data(cppc_get_perf_ctrs, cppc_perf_fb_ctrs, wraparound_time);
#define GET_BIT_WIDTH(reg) ((reg)->access_width ? (8 << ((reg)->access_width - 1)) : (reg)->bit_width)
/* Shift and apply the mask for CPC reads/writes */
-#define MASK_VAL(reg, val) ((val) >> ((reg)->bit_offset & \
- GENMASK(((reg)->bit_width), 0)))
+#define MASK_VAL(reg, val) (((val) >> (reg)->bit_offset) & \
+ GENMASK(((reg)->bit_width) - 1, 0))
static ssize_t show_feedback_ctrs(struct kobject *kobj,
struct kobj_attribute *attr, char *buf)
@@ -1002,14 +1002,14 @@ 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) {
- u32 width = GET_BIT_WIDTH(reg);
u32 val_u32;
acpi_status status;
status = acpi_os_read_port((acpi_io_address)reg->address,
- &val_u32, width);
+ &val_u32, size);
if (ACPI_FAILURE(status)) {
pr_debug("Error: Failed to read SystemIO port %llx\n",
reg->address);
@@ -1018,17 +1018,22 @@ static int cpc_read(int cpu, struct cpc_register_resource *reg_res, u64 *val)
*val = val_u32;
return 0;
- } else if (reg->space_id == ACPI_ADR_SPACE_PLATFORM_COMM && pcc_ss_id >= 0)
+ } else if (reg->space_id == ACPI_ADR_SPACE_PLATFORM_COMM && pcc_ss_id >= 0) {
+ /*
+ * For registers in PCC space, the register size is determined
+ * by the bit width field; the access size is used to indicate
+ * the PCC subspace id.
+ */
+ size = reg->bit_width;
vaddr = GET_PCC_VADDR(reg->address, pcc_ss_id);
+ }
else if (reg->space_id == ACPI_ADR_SPACE_SYSTEM_MEMORY)
vaddr = reg_res->sys_mem_vaddr;
else if (reg->space_id == ACPI_ADR_SPACE_FIXED_HARDWARE)
return cpc_read_ffh(cpu, reg, val);
else
return acpi_os_read_memory((acpi_physical_address)reg->address,
- val, reg->bit_width);
-
- size = GET_BIT_WIDTH(reg);
+ val, size);
switch (size) {
case 8:
@@ -1044,8 +1049,13 @@ static int cpc_read(int cpu, struct cpc_register_resource *reg_res, u64 *val)
*val = readq_relaxed(vaddr);
break;
default:
- pr_debug("Error: Cannot read %u bit width from PCC for ss: %d\n",
- reg->bit_width, pcc_ss_id);
+ if (reg->space_id == ACPI_ADR_SPACE_SYSTEM_MEMORY) {
+ pr_debug("Error: Cannot read %u bit width from system memory: 0x%llx\n",
+ size, reg->address);
+ } else if (reg->space_id == ACPI_ADR_SPACE_PLATFORM_COMM) {
+ pr_debug("Error: Cannot read %u bit width from PCC for ss: %d\n",
+ size, pcc_ss_id);
+ }
return -EFAULT;
}
@@ -1063,12 +1073,13 @@ static int cpc_write(int cpu, struct cpc_register_resource *reg_res, u64 val)
int pcc_ss_id = per_cpu(cpu_pcc_subspace_idx, cpu);
struct cpc_reg *reg = &reg_res->cpc_entry.reg;
+ size = GET_BIT_WIDTH(reg);
+
if (reg->space_id == ACPI_ADR_SPACE_SYSTEM_IO) {
- u32 width = GET_BIT_WIDTH(reg);
acpi_status status;
status = acpi_os_write_port((acpi_io_address)reg->address,
- (u32)val, width);
+ (u32)val, size);
if (ACPI_FAILURE(status)) {
pr_debug("Error: Failed to write SystemIO port %llx\n",
reg->address);
@@ -1076,17 +1087,22 @@ static int cpc_write(int cpu, struct cpc_register_resource *reg_res, u64 val)
}
return 0;
- } else if (reg->space_id == ACPI_ADR_SPACE_PLATFORM_COMM && pcc_ss_id >= 0)
+ } else if (reg->space_id == ACPI_ADR_SPACE_PLATFORM_COMM && pcc_ss_id >= 0) {
+ /*
+ * For registers in PCC space, the register size is determined
+ * by the bit width field; the access size is used to indicate
+ * the PCC subspace id.
+ */
+ size = reg->bit_width;
vaddr = GET_PCC_VADDR(reg->address, pcc_ss_id);
+ }
else if (reg->space_id == ACPI_ADR_SPACE_SYSTEM_MEMORY)
vaddr = reg_res->sys_mem_vaddr;
else if (reg->space_id == ACPI_ADR_SPACE_FIXED_HARDWARE)
return cpc_write_ffh(cpu, reg, val);
else
return acpi_os_write_memory((acpi_physical_address)reg->address,
- val, reg->bit_width);
-
- size = GET_BIT_WIDTH(reg);
+ val, size);
if (reg->space_id == ACPI_ADR_SPACE_SYSTEM_MEMORY)
val = MASK_VAL(reg, val);
@@ -1105,8 +1121,13 @@ static int cpc_write(int cpu, struct cpc_register_resource *reg_res, u64 val)
writeq_relaxed(val, vaddr);
break;
default:
- pr_debug("Error: Cannot write %u bit width to PCC for ss: %d\n",
- reg->bit_width, pcc_ss_id);
+ if (reg->space_id == ACPI_ADR_SPACE_SYSTEM_MEMORY) {
+ pr_debug("Error: Cannot write %u bit width to system memory: 0x%llx\n",
+ size, reg->address);
+ } else if (reg->space_id == ACPI_ADR_SPACE_PLATFORM_COMM) {
+ pr_debug("Error: Cannot write %u bit width to PCC for ss: %d\n",
+ size, pcc_ss_id);
+ }
ret_val = -EFAULT;
break;
}
diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c
index 7c157bf92695..d1464324de95 100644
--- a/drivers/acpi/scan.c
+++ b/drivers/acpi/scan.c
@@ -1843,7 +1843,8 @@ static void acpi_scan_dep_init(struct acpi_device *adev)
if (dep->honor_dep)
adev->flags.honor_deps = 1;
- adev->dep_unmet++;
+ if (!dep->met)
+ adev->dep_unmet++;
}
}
}
diff --git a/drivers/acpi/video_detect.c b/drivers/acpi/video_detect.c
index 9fdcc620c652..2cc3821b2b16 100644
--- a/drivers/acpi/video_detect.c
+++ b/drivers/acpi/video_detect.c
@@ -499,6 +499,14 @@ static const struct dmi_system_id video_detect_dmi_table[] = {
},
{
.callback = video_detect_force_native,
+ /* Lenovo Slim 7 16ARH7 */
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "82UX"),
+ },
+ },
+ {
+ .callback = video_detect_force_native,
/* Lenovo ThinkPad X131e (3371 AMD version) */
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
diff --git a/drivers/acpi/x86/s2idle.c b/drivers/acpi/x86/s2idle.c
index cd84af23f7ea..dd0b40b9bbe8 100644
--- a/drivers/acpi/x86/s2idle.c
+++ b/drivers/acpi/x86/s2idle.c
@@ -492,16 +492,14 @@ static int lps0_device_attach(struct acpi_device *adev,
unsigned int func_mask;
/*
- * Avoid evaluating the same _DSM function for two
- * different UUIDs and prioritize the MSFT one.
+ * Log a message if the _DSM function sets for two
+ * different UUIDs overlap.
*/
func_mask = lps0_dsm_func_mask & lps0_dsm_func_mask_microsoft;
- if (func_mask) {
+ if (func_mask)
acpi_handle_info(adev->handle,
"Duplicate LPS0 _DSM functions (mask: 0x%x)\n",
func_mask);
- lps0_dsm_func_mask &= ~func_mask;
- }
}
}
generated by cgit v1.2.3 (git 2.39.0) at 2024-08-27 09:32:30 +0300