diff options
Diffstat (limited to 'drivers/acpi/utilities/utresrc.c')
| -rw-r--r-- | drivers/acpi/utilities/utresrc.c | 19 |
1 files changed, 10 insertions, 9 deletions
diff --git a/drivers/acpi/utilities/utresrc.c b/drivers/acpi/utilities/utresrc.c index 07a314c..6c0ce7b 100644 --- a/drivers/acpi/utilities/utresrc.c +++ b/drivers/acpi/utilities/utresrc.c @@ -157,7 +157,7 @@ acpi_status acpi_ut_validate_resource(void *aml, u8 * return_index) /* * 1) Validate the resource_type field (Byte 0) */ - resource_type = *((u8 *) aml); + resource_type = ACPI_GET8(aml); /* * Byte 0 contains the descriptor name (Resource Type) @@ -266,14 +266,14 @@ u8 acpi_ut_get_resource_type(void *aml) * Byte 0 contains the descriptor name (Resource Type) * Examine the large/small bit in the resource header */ - if (*((u8 *) aml) & ACPI_RESOURCE_NAME_LARGE) { + if (ACPI_GET8(aml) & ACPI_RESOURCE_NAME_LARGE) { /* Large Resource Type -- bits 6:0 contain the name */ - return (*((u8 *) aml)); + return (ACPI_GET8(aml)); } else { /* Small Resource Type -- bits 6:3 contain the name */ - return ((u8) (*((u8 *) aml) & ACPI_RESOURCE_NAME_SMALL_MASK)); + return ((u8) (ACPI_GET8(aml) & ACPI_RESOURCE_NAME_SMALL_MASK)); } } @@ -301,15 +301,15 @@ u16 acpi_ut_get_resource_length(void *aml) * Byte 0 contains the descriptor name (Resource Type) * Examine the large/small bit in the resource header */ - if (*((u8 *) aml) & ACPI_RESOURCE_NAME_LARGE) { + if (ACPI_GET8(aml) & ACPI_RESOURCE_NAME_LARGE) { /* Large Resource type -- bytes 1-2 contain the 16-bit length */ - ACPI_MOVE_16_TO_16(&resource_length, &((u8 *) aml)[1]); + ACPI_MOVE_16_TO_16(&resource_length, ACPI_ADD_PTR(u8, aml, 1)); } else { /* Small Resource type -- bits 2:0 of byte 0 contain the length */ - resource_length = (u16) (*((u8 *) aml) & + resource_length = (u16) (ACPI_GET8(aml) & ACPI_RESOURCE_NAME_SMALL_LENGTH_MASK); } @@ -334,7 +334,7 @@ u8 acpi_ut_get_resource_header_length(void *aml) /* Examine the large/small bit in the resource header */ - if (*((u8 *) aml) & ACPI_RESOURCE_NAME_LARGE) { + if (ACPI_GET8(aml) & ACPI_RESOURCE_NAME_LARGE) { return (sizeof(struct aml_resource_large_header)); } else { return (sizeof(struct aml_resource_small_header)); @@ -372,8 +372,9 @@ u32 acpi_ut_get_descriptor_length(void *aml) * FUNCTION: acpi_ut_get_resource_end_tag * * PARAMETERS: obj_desc - The resource template buffer object + * end_tag - Where the pointer to the end_tag is returned * - * RETURN: Pointer to the end tag + * RETURN: Status, pointer to the end tag * * DESCRIPTION: Find the end_tag resource descriptor in an AML resource template * |
