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authorAlexey Starikovskiy <alexey.y.starikovskiy@intel.com>2007-02-02 19:48:19 +0300
committerLen Brown <len.brown@intel.com>2007-02-02 21:14:22 -0500
commitad71860a17ba33eb0e673e9e2cf5ba0d8e3e3fdd (patch)
tree9f60547a2e8782c04d7cd1c41bc874047008458c /drivers/acpi/processor_perflib.c
parenta4bbb810dedaecf74d54b16b6dd3c33e95e1024c (diff)
downloadop-kernel-dev-ad71860a17ba33eb0e673e9e2cf5ba0d8e3e3fdd.zip
op-kernel-dev-ad71860a17ba33eb0e673e9e2cf5ba0d8e3e3fdd.tar.gz
ACPICA: minimal patch to integrate new tables into Linux
Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'drivers/acpi/processor_perflib.c')
-rw-r--r--drivers/acpi/processor_perflib.c27
1 files changed, 10 insertions, 17 deletions
diff --git a/drivers/acpi/processor_perflib.c b/drivers/acpi/processor_perflib.c
index cbb6f08..aabb988 100644
--- a/drivers/acpi/processor_perflib.c
+++ b/drivers/acpi/processor_perflib.c
@@ -352,31 +352,24 @@ int acpi_processor_notify_smm(struct module *calling_module)
is_done = -EIO;
- /* Can't write pstate_cnt to smi_cmd if either value is zero */
- if ((!acpi_fadt.smi_cmd) || (!acpi_fadt.pstate_cnt)) {
- ACPI_DEBUG_PRINT((ACPI_DB_INFO, "No SMI port or pstate_cnt\n"));
+ /* Can't write pstate_control to smi_command if either value is zero */
+ if ((!acpi_fadt.smi_command) || (!acpi_fadt.pstate_control)) {
+ ACPI_DEBUG_PRINT((ACPI_DB_INFO, "No SMI port or pstate_control\n"));
module_put(calling_module);
return 0;
}
ACPI_DEBUG_PRINT((ACPI_DB_INFO,
- "Writing pstate_cnt [0x%x] to smi_cmd [0x%x]\n",
- acpi_fadt.pstate_cnt, acpi_fadt.smi_cmd));
+ "Writing pstate_control [0x%x] to smi_command [0x%x]\n",
+ acpi_fadt.pstate_control, acpi_fadt.smi_command));
- /* FADT v1 doesn't support pstate_cnt, many BIOS vendors use
- * it anyway, so we need to support it... */
- if (acpi_fadt_is_v1) {
- ACPI_DEBUG_PRINT((ACPI_DB_INFO,
- "Using v1.0 FADT reserved value for pstate_cnt\n"));
- }
-
- status = acpi_os_write_port(acpi_fadt.smi_cmd,
- (u32) acpi_fadt.pstate_cnt, 8);
+ status = acpi_os_write_port(acpi_fadt.smi_command,
+ (u32) acpi_fadt.pstate_control, 8);
if (ACPI_FAILURE(status)) {
ACPI_EXCEPTION((AE_INFO, status,
- "Failed to write pstate_cnt [0x%x] to "
- "smi_cmd [0x%x]", acpi_fadt.pstate_cnt,
- acpi_fadt.smi_cmd));
+ "Failed to write pstate_control [0x%x] to "
+ "smi_command [0x%x]", acpi_fadt.pstate_control,
+ acpi_fadt.smi_command));
module_put(calling_module);
return status;
}
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