mirror of
https://github.com/AetherDroid/android_kernel_samsung_on5xelte.git
synced 2025-09-08 09:08:05 -04:00
Fixed MTP to work with TWRP
This commit is contained in:
awab228
commit
f6dfaef42e
50820 changed files with 20846062 additions and 0 deletions
536
drivers/acpi/acpica/exfield.c
Normal file
536
drivers/acpi/acpica/exfield.c
Normal file
|
|
@ -0,0 +1,536 @@
|
|||
/******************************************************************************
|
||||
*
|
||||
* Module Name: exfield - ACPI AML (p-code) execution - field manipulation
|
||||
*
|
||||
*****************************************************************************/
|
||||
|
||||
/*
|
||||
* Copyright (C) 2000 - 2014, Intel Corp.
|
||||
* All rights reserved.
|
||||
*
|
||||
* Redistribution and use in source and binary forms, with or without
|
||||
* modification, are permitted provided that the following conditions
|
||||
* are met:
|
||||
* 1. Redistributions of source code must retain the above copyright
|
||||
* notice, this list of conditions, and the following disclaimer,
|
||||
* without modification.
|
||||
* 2. Redistributions in binary form must reproduce at minimum a disclaimer
|
||||
* substantially similar to the "NO WARRANTY" disclaimer below
|
||||
* ("Disclaimer") and any redistribution must be conditioned upon
|
||||
* including a substantially similar Disclaimer requirement for further
|
||||
* binary redistribution.
|
||||
* 3. Neither the names of the above-listed copyright holders nor the names
|
||||
* of any contributors may be used to endorse or promote products derived
|
||||
* from this software without specific prior written permission.
|
||||
*
|
||||
* Alternatively, this software may be distributed under the terms of the
|
||||
* GNU General Public License ("GPL") version 2 as published by the Free
|
||||
* Software Foundation.
|
||||
*
|
||||
* NO WARRANTY
|
||||
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
||||
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
||||
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
|
||||
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
|
||||
* HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
||||
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
||||
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
||||
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
|
||||
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
|
||||
* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
||||
* POSSIBILITY OF SUCH DAMAGES.
|
||||
*/
|
||||
|
||||
#include <acpi/acpi.h>
|
||||
#include "accommon.h"
|
||||
#include "acdispat.h"
|
||||
#include "acinterp.h"
|
||||
#include "amlcode.h"
|
||||
|
||||
#define _COMPONENT ACPI_EXECUTER
|
||||
ACPI_MODULE_NAME("exfield")
|
||||
|
||||
/* Local prototypes */
|
||||
static u32
|
||||
acpi_ex_get_serial_access_length(u32 accessor_type, u32 access_length);
|
||||
|
||||
/*******************************************************************************
|
||||
*
|
||||
* FUNCTION: acpi_ex_get_serial_access_length
|
||||
*
|
||||
* PARAMETERS: accessor_type - The type of the protocol indicated by region
|
||||
* field access attributes
|
||||
* access_length - The access length of the region field
|
||||
*
|
||||
* RETURN: Decoded access length
|
||||
*
|
||||
* DESCRIPTION: This routine returns the length of the generic_serial_bus
|
||||
* protocol bytes
|
||||
*
|
||||
******************************************************************************/
|
||||
|
||||
static u32
|
||||
acpi_ex_get_serial_access_length(u32 accessor_type, u32 access_length)
|
||||
{
|
||||
u32 length;
|
||||
|
||||
switch (accessor_type) {
|
||||
case AML_FIELD_ATTRIB_QUICK:
|
||||
|
||||
length = 0;
|
||||
break;
|
||||
|
||||
case AML_FIELD_ATTRIB_SEND_RCV:
|
||||
case AML_FIELD_ATTRIB_BYTE:
|
||||
|
||||
length = 1;
|
||||
break;
|
||||
|
||||
case AML_FIELD_ATTRIB_WORD:
|
||||
case AML_FIELD_ATTRIB_WORD_CALL:
|
||||
|
||||
length = 2;
|
||||
break;
|
||||
|
||||
case AML_FIELD_ATTRIB_MULTIBYTE:
|
||||
case AML_FIELD_ATTRIB_RAW_BYTES:
|
||||
case AML_FIELD_ATTRIB_RAW_PROCESS:
|
||||
|
||||
length = access_length;
|
||||
break;
|
||||
|
||||
case AML_FIELD_ATTRIB_BLOCK:
|
||||
case AML_FIELD_ATTRIB_BLOCK_CALL:
|
||||
default:
|
||||
|
||||
length = ACPI_GSBUS_BUFFER_SIZE - 2;
|
||||
break;
|
||||
}
|
||||
|
||||
return (length);
|
||||
}
|
||||
|
||||
/*******************************************************************************
|
||||
*
|
||||
* FUNCTION: acpi_ex_read_data_from_field
|
||||
*
|
||||
* PARAMETERS: walk_state - Current execution state
|
||||
* obj_desc - The named field
|
||||
* ret_buffer_desc - Where the return data object is stored
|
||||
*
|
||||
* RETURN: Status
|
||||
*
|
||||
* DESCRIPTION: Read from a named field. Returns either an Integer or a
|
||||
* Buffer, depending on the size of the field.
|
||||
*
|
||||
******************************************************************************/
|
||||
|
||||
acpi_status
|
||||
acpi_ex_read_data_from_field(struct acpi_walk_state * walk_state,
|
||||
union acpi_operand_object *obj_desc,
|
||||
union acpi_operand_object **ret_buffer_desc)
|
||||
{
|
||||
acpi_status status;
|
||||
union acpi_operand_object *buffer_desc;
|
||||
acpi_size length;
|
||||
void *buffer;
|
||||
u32 function;
|
||||
u16 accessor_type;
|
||||
|
||||
ACPI_FUNCTION_TRACE_PTR(ex_read_data_from_field, obj_desc);
|
||||
|
||||
/* Parameter validation */
|
||||
|
||||
if (!obj_desc) {
|
||||
return_ACPI_STATUS(AE_AML_NO_OPERAND);
|
||||
}
|
||||
if (!ret_buffer_desc) {
|
||||
return_ACPI_STATUS(AE_BAD_PARAMETER);
|
||||
}
|
||||
|
||||
if (obj_desc->common.type == ACPI_TYPE_BUFFER_FIELD) {
|
||||
/*
|
||||
* If the buffer_field arguments have not been previously evaluated,
|
||||
* evaluate them now and save the results.
|
||||
*/
|
||||
if (!(obj_desc->common.flags & AOPOBJ_DATA_VALID)) {
|
||||
status = acpi_ds_get_buffer_field_arguments(obj_desc);
|
||||
if (ACPI_FAILURE(status)) {
|
||||
return_ACPI_STATUS(status);
|
||||
}
|
||||
}
|
||||
} else if ((obj_desc->common.type == ACPI_TYPE_LOCAL_REGION_FIELD) &&
|
||||
(obj_desc->field.region_obj->region.space_id ==
|
||||
ACPI_ADR_SPACE_SMBUS
|
||||
|| obj_desc->field.region_obj->region.space_id ==
|
||||
ACPI_ADR_SPACE_GSBUS
|
||||
|| obj_desc->field.region_obj->region.space_id ==
|
||||
ACPI_ADR_SPACE_IPMI)) {
|
||||
/*
|
||||
* This is an SMBus, GSBus or IPMI read. We must create a buffer to hold
|
||||
* the data and then directly access the region handler.
|
||||
*
|
||||
* Note: SMBus and GSBus protocol value is passed in upper 16-bits of Function
|
||||
*/
|
||||
if (obj_desc->field.region_obj->region.space_id ==
|
||||
ACPI_ADR_SPACE_SMBUS) {
|
||||
length = ACPI_SMBUS_BUFFER_SIZE;
|
||||
function =
|
||||
ACPI_READ | (obj_desc->field.attribute << 16);
|
||||
} else if (obj_desc->field.region_obj->region.space_id ==
|
||||
ACPI_ADR_SPACE_GSBUS) {
|
||||
accessor_type = obj_desc->field.attribute;
|
||||
length = acpi_ex_get_serial_access_length(accessor_type,
|
||||
obj_desc->
|
||||
field.
|
||||
access_length);
|
||||
|
||||
/*
|
||||
* Add additional 2 bytes for the generic_serial_bus data buffer:
|
||||
*
|
||||
* Status; (Byte 0 of the data buffer)
|
||||
* Length; (Byte 1 of the data buffer)
|
||||
* Data[x-1]; (Bytes 2-x of the arbitrary length data buffer)
|
||||
*/
|
||||
length += 2;
|
||||
function = ACPI_READ | (accessor_type << 16);
|
||||
} else { /* IPMI */
|
||||
|
||||
length = ACPI_IPMI_BUFFER_SIZE;
|
||||
function = ACPI_READ;
|
||||
}
|
||||
|
||||
buffer_desc = acpi_ut_create_buffer_object(length);
|
||||
if (!buffer_desc) {
|
||||
return_ACPI_STATUS(AE_NO_MEMORY);
|
||||
}
|
||||
|
||||
/* Lock entire transaction if requested */
|
||||
|
||||
acpi_ex_acquire_global_lock(obj_desc->common_field.field_flags);
|
||||
|
||||
/* Call the region handler for the read */
|
||||
|
||||
status = acpi_ex_access_region(obj_desc, 0,
|
||||
ACPI_CAST_PTR(u64,
|
||||
buffer_desc->
|
||||
buffer.pointer),
|
||||
function);
|
||||
acpi_ex_release_global_lock(obj_desc->common_field.field_flags);
|
||||
goto exit;
|
||||
}
|
||||
|
||||
/*
|
||||
* Allocate a buffer for the contents of the field.
|
||||
*
|
||||
* If the field is larger than the current integer width, create
|
||||
* a BUFFER to hold it. Otherwise, use an INTEGER. This allows
|
||||
* the use of arithmetic operators on the returned value if the
|
||||
* field size is equal or smaller than an Integer.
|
||||
*
|
||||
* Note: Field.length is in bits.
|
||||
*/
|
||||
length =
|
||||
(acpi_size) ACPI_ROUND_BITS_UP_TO_BYTES(obj_desc->field.bit_length);
|
||||
if (length > acpi_gbl_integer_byte_width) {
|
||||
|
||||
/* Field is too large for an Integer, create a Buffer instead */
|
||||
|
||||
buffer_desc = acpi_ut_create_buffer_object(length);
|
||||
if (!buffer_desc) {
|
||||
return_ACPI_STATUS(AE_NO_MEMORY);
|
||||
}
|
||||
buffer = buffer_desc->buffer.pointer;
|
||||
} else {
|
||||
/* Field will fit within an Integer (normal case) */
|
||||
|
||||
buffer_desc = acpi_ut_create_integer_object((u64) 0);
|
||||
if (!buffer_desc) {
|
||||
return_ACPI_STATUS(AE_NO_MEMORY);
|
||||
}
|
||||
|
||||
length = acpi_gbl_integer_byte_width;
|
||||
buffer = &buffer_desc->integer.value;
|
||||
}
|
||||
|
||||
if ((obj_desc->common.type == ACPI_TYPE_LOCAL_REGION_FIELD) &&
|
||||
(obj_desc->field.region_obj->region.space_id ==
|
||||
ACPI_ADR_SPACE_GPIO)) {
|
||||
/*
|
||||
* For GPIO (general_purpose_io), the Address will be the bit offset
|
||||
* from the previous Connection() operator, making it effectively a
|
||||
* pin number index. The bit_length is the length of the field, which
|
||||
* is thus the number of pins.
|
||||
*/
|
||||
ACPI_DEBUG_PRINT((ACPI_DB_BFIELD,
|
||||
"GPIO FieldRead [FROM]: Pin %u Bits %u\n",
|
||||
obj_desc->field.pin_number_index,
|
||||
obj_desc->field.bit_length));
|
||||
|
||||
/* Lock entire transaction if requested */
|
||||
|
||||
acpi_ex_acquire_global_lock(obj_desc->common_field.field_flags);
|
||||
|
||||
/* Perform the write */
|
||||
|
||||
status = acpi_ex_access_region(obj_desc, 0,
|
||||
(u64 *)buffer, ACPI_READ);
|
||||
acpi_ex_release_global_lock(obj_desc->common_field.field_flags);
|
||||
if (ACPI_FAILURE(status)) {
|
||||
acpi_ut_remove_reference(buffer_desc);
|
||||
} else {
|
||||
*ret_buffer_desc = buffer_desc;
|
||||
}
|
||||
return_ACPI_STATUS(status);
|
||||
}
|
||||
|
||||
ACPI_DEBUG_PRINT((ACPI_DB_BFIELD,
|
||||
"FieldRead [TO]: Obj %p, Type %X, Buf %p, ByteLen %X\n",
|
||||
obj_desc, obj_desc->common.type, buffer,
|
||||
(u32) length));
|
||||
ACPI_DEBUG_PRINT((ACPI_DB_BFIELD,
|
||||
"FieldRead [FROM]: BitLen %X, BitOff %X, ByteOff %X\n",
|
||||
obj_desc->common_field.bit_length,
|
||||
obj_desc->common_field.start_field_bit_offset,
|
||||
obj_desc->common_field.base_byte_offset));
|
||||
|
||||
/* Lock entire transaction if requested */
|
||||
|
||||
acpi_ex_acquire_global_lock(obj_desc->common_field.field_flags);
|
||||
|
||||
/* Read from the field */
|
||||
|
||||
status = acpi_ex_extract_from_field(obj_desc, buffer, (u32) length);
|
||||
acpi_ex_release_global_lock(obj_desc->common_field.field_flags);
|
||||
|
||||
exit:
|
||||
if (ACPI_FAILURE(status)) {
|
||||
acpi_ut_remove_reference(buffer_desc);
|
||||
} else {
|
||||
*ret_buffer_desc = buffer_desc;
|
||||
}
|
||||
|
||||
return_ACPI_STATUS(status);
|
||||
}
|
||||
|
||||
/*******************************************************************************
|
||||
*
|
||||
* FUNCTION: acpi_ex_write_data_to_field
|
||||
*
|
||||
* PARAMETERS: source_desc - Contains data to write
|
||||
* obj_desc - The named field
|
||||
* result_desc - Where the return value is returned, if any
|
||||
*
|
||||
* RETURN: Status
|
||||
*
|
||||
* DESCRIPTION: Write to a named field
|
||||
*
|
||||
******************************************************************************/
|
||||
|
||||
acpi_status
|
||||
acpi_ex_write_data_to_field(union acpi_operand_object *source_desc,
|
||||
union acpi_operand_object *obj_desc,
|
||||
union acpi_operand_object **result_desc)
|
||||
{
|
||||
acpi_status status;
|
||||
u32 length;
|
||||
void *buffer;
|
||||
union acpi_operand_object *buffer_desc;
|
||||
u32 function;
|
||||
u16 accessor_type;
|
||||
|
||||
ACPI_FUNCTION_TRACE_PTR(ex_write_data_to_field, obj_desc);
|
||||
|
||||
/* Parameter validation */
|
||||
|
||||
if (!source_desc || !obj_desc) {
|
||||
return_ACPI_STATUS(AE_AML_NO_OPERAND);
|
||||
}
|
||||
|
||||
if (obj_desc->common.type == ACPI_TYPE_BUFFER_FIELD) {
|
||||
/*
|
||||
* If the buffer_field arguments have not been previously evaluated,
|
||||
* evaluate them now and save the results.
|
||||
*/
|
||||
if (!(obj_desc->common.flags & AOPOBJ_DATA_VALID)) {
|
||||
status = acpi_ds_get_buffer_field_arguments(obj_desc);
|
||||
if (ACPI_FAILURE(status)) {
|
||||
return_ACPI_STATUS(status);
|
||||
}
|
||||
}
|
||||
} else if ((obj_desc->common.type == ACPI_TYPE_LOCAL_REGION_FIELD) &&
|
||||
(obj_desc->field.region_obj->region.space_id ==
|
||||
ACPI_ADR_SPACE_SMBUS
|
||||
|| obj_desc->field.region_obj->region.space_id ==
|
||||
ACPI_ADR_SPACE_GSBUS
|
||||
|| obj_desc->field.region_obj->region.space_id ==
|
||||
ACPI_ADR_SPACE_IPMI)) {
|
||||
/*
|
||||
* This is an SMBus, GSBus or IPMI write. We will bypass the entire field
|
||||
* mechanism and handoff the buffer directly to the handler. For
|
||||
* these address spaces, the buffer is bi-directional; on a write,
|
||||
* return data is returned in the same buffer.
|
||||
*
|
||||
* Source must be a buffer of sufficient size:
|
||||
* ACPI_SMBUS_BUFFER_SIZE, ACPI_GSBUS_BUFFER_SIZE, or ACPI_IPMI_BUFFER_SIZE.
|
||||
*
|
||||
* Note: SMBus and GSBus protocol type is passed in upper 16-bits of Function
|
||||
*/
|
||||
if (source_desc->common.type != ACPI_TYPE_BUFFER) {
|
||||
ACPI_ERROR((AE_INFO,
|
||||
"SMBus/IPMI/GenericSerialBus write requires Buffer, found type %s",
|
||||
acpi_ut_get_object_type_name(source_desc)));
|
||||
|
||||
return_ACPI_STATUS(AE_AML_OPERAND_TYPE);
|
||||
}
|
||||
|
||||
if (obj_desc->field.region_obj->region.space_id ==
|
||||
ACPI_ADR_SPACE_SMBUS) {
|
||||
length = ACPI_SMBUS_BUFFER_SIZE;
|
||||
function =
|
||||
ACPI_WRITE | (obj_desc->field.attribute << 16);
|
||||
} else if (obj_desc->field.region_obj->region.space_id ==
|
||||
ACPI_ADR_SPACE_GSBUS) {
|
||||
accessor_type = obj_desc->field.attribute;
|
||||
length = acpi_ex_get_serial_access_length(accessor_type,
|
||||
obj_desc->
|
||||
field.
|
||||
access_length);
|
||||
|
||||
/*
|
||||
* Add additional 2 bytes for the generic_serial_bus data buffer:
|
||||
*
|
||||
* Status; (Byte 0 of the data buffer)
|
||||
* Length; (Byte 1 of the data buffer)
|
||||
* Data[x-1]; (Bytes 2-x of the arbitrary length data buffer)
|
||||
*/
|
||||
length += 2;
|
||||
function = ACPI_WRITE | (accessor_type << 16);
|
||||
} else { /* IPMI */
|
||||
|
||||
length = ACPI_IPMI_BUFFER_SIZE;
|
||||
function = ACPI_WRITE;
|
||||
}
|
||||
|
||||
if (source_desc->buffer.length < length) {
|
||||
ACPI_ERROR((AE_INFO,
|
||||
"SMBus/IPMI/GenericSerialBus write requires Buffer of length %u, found length %u",
|
||||
length, source_desc->buffer.length));
|
||||
|
||||
return_ACPI_STATUS(AE_AML_BUFFER_LIMIT);
|
||||
}
|
||||
|
||||
/* Create the bi-directional buffer */
|
||||
|
||||
buffer_desc = acpi_ut_create_buffer_object(length);
|
||||
if (!buffer_desc) {
|
||||
return_ACPI_STATUS(AE_NO_MEMORY);
|
||||
}
|
||||
|
||||
buffer = buffer_desc->buffer.pointer;
|
||||
ACPI_MEMCPY(buffer, source_desc->buffer.pointer, length);
|
||||
|
||||
/* Lock entire transaction if requested */
|
||||
|
||||
acpi_ex_acquire_global_lock(obj_desc->common_field.field_flags);
|
||||
|
||||
/*
|
||||
* Perform the write (returns status and perhaps data in the
|
||||
* same buffer)
|
||||
*/
|
||||
status = acpi_ex_access_region(obj_desc, 0,
|
||||
(u64 *) buffer, function);
|
||||
acpi_ex_release_global_lock(obj_desc->common_field.field_flags);
|
||||
|
||||
*result_desc = buffer_desc;
|
||||
return_ACPI_STATUS(status);
|
||||
} else if ((obj_desc->common.type == ACPI_TYPE_LOCAL_REGION_FIELD) &&
|
||||
(obj_desc->field.region_obj->region.space_id ==
|
||||
ACPI_ADR_SPACE_GPIO)) {
|
||||
/*
|
||||
* For GPIO (general_purpose_io), we will bypass the entire field
|
||||
* mechanism and handoff the bit address and bit width directly to
|
||||
* the handler. The Address will be the bit offset
|
||||
* from the previous Connection() operator, making it effectively a
|
||||
* pin number index. The bit_length is the length of the field, which
|
||||
* is thus the number of pins.
|
||||
*/
|
||||
if (source_desc->common.type != ACPI_TYPE_INTEGER) {
|
||||
return_ACPI_STATUS(AE_AML_OPERAND_TYPE);
|
||||
}
|
||||
|
||||
ACPI_DEBUG_PRINT((ACPI_DB_BFIELD,
|
||||
"GPIO FieldWrite [FROM]: (%s:%X), Val %.8X [TO]: Pin %u Bits %u\n",
|
||||
acpi_ut_get_type_name(source_desc->common.
|
||||
type),
|
||||
source_desc->common.type,
|
||||
(u32)source_desc->integer.value,
|
||||
obj_desc->field.pin_number_index,
|
||||
obj_desc->field.bit_length));
|
||||
|
||||
buffer = &source_desc->integer.value;
|
||||
|
||||
/* Lock entire transaction if requested */
|
||||
|
||||
acpi_ex_acquire_global_lock(obj_desc->common_field.field_flags);
|
||||
|
||||
/* Perform the write */
|
||||
|
||||
status = acpi_ex_access_region(obj_desc, 0,
|
||||
(u64 *)buffer, ACPI_WRITE);
|
||||
acpi_ex_release_global_lock(obj_desc->common_field.field_flags);
|
||||
return_ACPI_STATUS(status);
|
||||
}
|
||||
|
||||
/* Get a pointer to the data to be written */
|
||||
|
||||
switch (source_desc->common.type) {
|
||||
case ACPI_TYPE_INTEGER:
|
||||
|
||||
buffer = &source_desc->integer.value;
|
||||
length = sizeof(source_desc->integer.value);
|
||||
break;
|
||||
|
||||
case ACPI_TYPE_BUFFER:
|
||||
|
||||
buffer = source_desc->buffer.pointer;
|
||||
length = source_desc->buffer.length;
|
||||
break;
|
||||
|
||||
case ACPI_TYPE_STRING:
|
||||
|
||||
buffer = source_desc->string.pointer;
|
||||
length = source_desc->string.length;
|
||||
break;
|
||||
|
||||
default:
|
||||
|
||||
return_ACPI_STATUS(AE_AML_OPERAND_TYPE);
|
||||
}
|
||||
|
||||
ACPI_DEBUG_PRINT((ACPI_DB_BFIELD,
|
||||
"FieldWrite [FROM]: Obj %p (%s:%X), Buf %p, ByteLen %X\n",
|
||||
source_desc,
|
||||
acpi_ut_get_type_name(source_desc->common.type),
|
||||
source_desc->common.type, buffer, length));
|
||||
|
||||
ACPI_DEBUG_PRINT((ACPI_DB_BFIELD,
|
||||
"FieldWrite [TO]: Obj %p (%s:%X), BitLen %X, BitOff %X, ByteOff %X\n",
|
||||
obj_desc,
|
||||
acpi_ut_get_type_name(obj_desc->common.type),
|
||||
obj_desc->common.type,
|
||||
obj_desc->common_field.bit_length,
|
||||
obj_desc->common_field.start_field_bit_offset,
|
||||
obj_desc->common_field.base_byte_offset));
|
||||
|
||||
/* Lock entire transaction if requested */
|
||||
|
||||
acpi_ex_acquire_global_lock(obj_desc->common_field.field_flags);
|
||||
|
||||
/* Write to the field */
|
||||
|
||||
status = acpi_ex_insert_into_field(obj_desc, buffer, length);
|
||||
acpi_ex_release_global_lock(obj_desc->common_field.field_flags);
|
||||
|
||||
return_ACPI_STATUS(status);
|
||||
}
|
||||
Loading…
Add table
Add a link
Reference in a new issue