diff options
Diffstat (limited to 'drivers/acpi/tables/tbfadt.c')
| -rw-r--r-- | drivers/acpi/tables/tbfadt.c | 17 |
1 files changed, 6 insertions, 11 deletions
diff --git a/drivers/acpi/tables/tbfadt.c b/drivers/acpi/tables/tbfadt.c index ccb5b64bbef3..a4a41ba2484b 100644 --- a/drivers/acpi/tables/tbfadt.c +++ b/drivers/acpi/tables/tbfadt.c @@ -124,7 +124,7 @@ static struct acpi_fadt_info fadt_info_table[] = { static void inline acpi_tb_init_generic_address(struct acpi_generic_address *generic_address, - u8 byte_width, u64 address) + u8 bit_width, u64 address) { /* @@ -136,7 +136,7 @@ acpi_tb_init_generic_address(struct acpi_generic_address *generic_address, /* All other fields are byte-wide */ generic_address->space_id = ACPI_ADR_SPACE_SYSTEM_IO; - generic_address->bit_width = byte_width << 3; + generic_address->bit_width = bit_width; generic_address->bit_offset = 0; generic_address->access_width = 0; } @@ -343,11 +343,9 @@ static void acpi_tb_convert_fadt(void) * * The PM event blocks are split into two register blocks, first is the * PM Status Register block, followed immediately by the PM Enable Register - * block. Each is of length (xpm1x_event_block.bit_width/2) + * block. Each is of length (pm1_event_length/2) */ - WARN_ON(ACPI_MOD_16(acpi_gbl_FADT.xpm1a_event_block.bit_width)); - pm1_register_length = (u8) ACPI_DIV_16(acpi_gbl_FADT - .xpm1a_event_block.bit_width); + pm1_register_length = (u8) ACPI_DIV_2(acpi_gbl_FADT.pm1_event_length); /* The PM1A register block is required */ @@ -362,17 +360,14 @@ static void acpi_tb_convert_fadt(void) /* The PM1B register block is optional, ignore if not present */ if (acpi_gbl_FADT.xpm1b_event_block.address) { - WARN_ON(ACPI_MOD_16(acpi_gbl_FADT.xpm1b_event_block.bit_width)); - pm1_register_length = (u8) ACPI_DIV_16(acpi_gbl_FADT - .xpm1b_event_block - .bit_width); acpi_tb_init_generic_address(&acpi_gbl_xpm1b_enable, pm1_register_length, (acpi_gbl_FADT.xpm1b_event_block. address + pm1_register_length)); /* Don't forget to copy space_id of the GAS */ acpi_gbl_xpm1b_enable.space_id = - acpi_gbl_FADT.xpm1b_event_block.space_id; + acpi_gbl_FADT.xpm1a_event_block.space_id; + } } |