diff options
Diffstat (limited to 'drivers/acpi/tables/tbxfroot.c')
| -rw-r--r-- | drivers/acpi/tables/tbxfroot.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/drivers/acpi/tables/tbxfroot.c b/drivers/acpi/tables/tbxfroot.c index 3107e741d510..da2648bbdbc0 100644 --- a/drivers/acpi/tables/tbxfroot.c +++ b/drivers/acpi/tables/tbxfroot.c @@ -472,10 +472,10 @@ static u8 *acpi_tb_scan_memory_for_rsdp(u8 * start_address, u32 length) * * RETURN: Status, RSDP physical address * - * DESCRIPTION: search lower 1_mbyte of memory for the root system descriptor + * DESCRIPTION: Search lower 1_mbyte of memory for the root system descriptor * pointer structure. If it is found, set *RSDP to point to it. * - * NOTE1: The RSDp must be either in the first 1_k of the Extended + * NOTE1: The RSDP must be either in the first 1_k of the Extended * BIOS Data Area or between E0000 and FFFFF (From ACPI Spec.) * Only a 32-bit physical address is necessary. * @@ -525,7 +525,7 @@ acpi_tb_find_rsdp(struct acpi_table_desc *table_info, u32 flags) if (physical_address > 0x400) { /* - * 1b) Search EBDA paragraphs (EBDa is required to be a + * 1b) Search EBDA paragraphs (EBDA is required to be a * minimum of 1_k length) */ status = acpi_os_map_memory((acpi_physical_address) @@ -550,7 +550,7 @@ acpi_tb_find_rsdp(struct acpi_table_desc *table_info, u32 flags) /* Return the physical address */ physical_address += - ACPI_PTR_DIFF(mem_rover, table_ptr); + (u32) ACPI_PTR_DIFF(mem_rover, table_ptr); table_info->physical_address = (acpi_physical_address) physical_address; @@ -584,9 +584,9 @@ acpi_tb_find_rsdp(struct acpi_table_desc *table_info, u32 flags) /* Return the physical address */ - physical_address = - ACPI_HI_RSDP_WINDOW_BASE + ACPI_PTR_DIFF(mem_rover, - table_ptr); + physical_address = (u32) + (ACPI_HI_RSDP_WINDOW_BASE + + ACPI_PTR_DIFF(mem_rover, table_ptr)); table_info->physical_address = (acpi_physical_address) physical_address; @@ -607,7 +607,7 @@ acpi_tb_find_rsdp(struct acpi_table_desc *table_info, u32 flags) if (physical_address > 0x400) { /* - * 1b) Search EBDA paragraphs (EBDa is required to be a minimum of + * 1b) Search EBDA paragraphs (EBDA is required to be a minimum of * 1_k length) */ mem_rover = |