diff options
Diffstat (limited to 'drivers/acpi/acpica/utresrc.c')
| -rw-r--r-- | drivers/acpi/acpica/utresrc.c | 49 |
1 files changed, 12 insertions, 37 deletions
diff --git a/drivers/acpi/acpica/utresrc.c b/drivers/acpi/acpica/utresrc.c index 70f78a4bf13b..e1cc3d348750 100644 --- a/drivers/acpi/acpica/utresrc.c +++ b/drivers/acpi/acpica/utresrc.c @@ -1,46 +1,10 @@ +// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 /******************************************************************************* * * Module Name: utresrc - Resource management utilities * ******************************************************************************/ -/* - * Copyright (C) 2000 - 2017, 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 "acresrc.h" @@ -93,6 +57,8 @@ const u8 acpi_gbl_resource_aml_sizes[] = { ACPI_AML_SIZE_LARGE(struct aml_resource_pin_group), ACPI_AML_SIZE_LARGE(struct aml_resource_pin_group_function), ACPI_AML_SIZE_LARGE(struct aml_resource_pin_group_config), + ACPI_AML_SIZE_LARGE(struct aml_resource_clock_input), + }; const u8 acpi_gbl_resource_aml_serial_bus_sizes[] = { @@ -100,6 +66,7 @@ const u8 acpi_gbl_resource_aml_serial_bus_sizes[] = { ACPI_AML_SIZE_LARGE(struct aml_resource_i2c_serialbus), ACPI_AML_SIZE_LARGE(struct aml_resource_spi_serialbus), ACPI_AML_SIZE_LARGE(struct aml_resource_uart_serialbus), + ACPI_AML_SIZE_LARGE(struct aml_resource_csi2_serialbus), }; /* @@ -149,6 +116,7 @@ static const u8 acpi_gbl_resource_types[] = { ACPI_VARIABLE_LENGTH, /* 10 pin_group */ ACPI_VARIABLE_LENGTH, /* 11 pin_group_function */ ACPI_VARIABLE_LENGTH, /* 12 pin_group_config */ + ACPI_VARIABLE_LENGTH, /* 13 clock_input */ }; /******************************************************************************* @@ -237,6 +205,13 @@ acpi_ut_walk_aml_resources(struct acpi_walk_state *walk_state, return_ACPI_STATUS(AE_AML_NO_RESOURCE_END_TAG); } + /* + * Don't attempt to perform any validation on the 2nd byte. + * Although all known ASL compilers insert a zero for the 2nd + * byte, it can also be a checksum (as per the ACPI spec), + * and this is occasionally seen in the field. July 2017. + */ + /* Return the pointer to the end_tag if requested */ if (!user_function) { |