diff options
Diffstat (limited to 'drivers/acpi/hardware/hwacpi.c')
| -rw-r--r-- | drivers/acpi/hardware/hwacpi.c | 22 |
1 files changed, 7 insertions, 15 deletions
diff --git a/drivers/acpi/hardware/hwacpi.c b/drivers/acpi/hardware/hwacpi.c index de50fab2a910..14e8111769a3 100644 --- a/drivers/acpi/hardware/hwacpi.c +++ b/drivers/acpi/hardware/hwacpi.c @@ -65,13 +65,6 @@ acpi_status acpi_hw_initialize(void) ACPI_FUNCTION_TRACE(hw_initialize); - /* We must have the ACPI tables by the time we get here */ - - if (!acpi_gbl_FADT) { - ACPI_ERROR((AE_INFO, "No FADT is present")); - return_ACPI_STATUS(AE_NO_ACPI_TABLES); - } - /* Sanity check the FADT for valid values */ status = acpi_ut_validate_fadt(); @@ -106,7 +99,7 @@ acpi_status acpi_hw_set_mode(u32 mode) * ACPI 2.0 clarified that if SMI_CMD in FADT is zero, * system does not support mode transition. */ - if (!acpi_gbl_FADT->smi_cmd) { + if (!acpi_gbl_FADT.smi_command) { ACPI_ERROR((AE_INFO, "No SMI_CMD in FADT, mode transition failed")); return_ACPI_STATUS(AE_NO_HARDWARE_RESPONSE); @@ -119,7 +112,7 @@ acpi_status acpi_hw_set_mode(u32 mode) * we make sure both the numbers are zero to determine these * transitions are not supported. */ - if (!acpi_gbl_FADT->acpi_enable && !acpi_gbl_FADT->acpi_disable) { + if (!acpi_gbl_FADT.acpi_enable && !acpi_gbl_FADT.acpi_disable) { ACPI_ERROR((AE_INFO, "No ACPI mode transition supported in this system (enable/disable both zero)")); return_ACPI_STATUS(AE_OK); @@ -130,9 +123,8 @@ acpi_status acpi_hw_set_mode(u32 mode) /* BIOS should have disabled ALL fixed and GP events */ - status = acpi_os_write_port(acpi_gbl_FADT->smi_cmd, - (u32) acpi_gbl_FADT->acpi_enable, - 8); + status = acpi_os_write_port(acpi_gbl_FADT.smi_command, + (u32) acpi_gbl_FADT.acpi_enable, 8); ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Attempting to enable ACPI mode\n")); break; @@ -143,8 +135,8 @@ acpi_status acpi_hw_set_mode(u32 mode) * BIOS should clear all fixed status bits and restore fixed event * enable bits to default */ - status = acpi_os_write_port(acpi_gbl_FADT->smi_cmd, - (u32) acpi_gbl_FADT->acpi_disable, + status = acpi_os_write_port(acpi_gbl_FADT.smi_command, + (u32) acpi_gbl_FADT.acpi_disable, 8); ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Attempting to enable Legacy (non-ACPI) mode\n")); @@ -204,7 +196,7 @@ u32 acpi_hw_get_mode(void) * ACPI 2.0 clarified that if SMI_CMD in FADT is zero, * system does not support mode transition. */ - if (!acpi_gbl_FADT->smi_cmd) { + if (!acpi_gbl_FADT.smi_command) { return_UINT32(ACPI_SYS_MODE_ACPI); } |