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authorBjorn Helgaas <bjorn.helgaas@hp.com>2009-04-27 16:33:36 -0600
committerLen Brown <len.brown@intel.com>2009-05-27 21:13:31 -0400
commitb9417f84e17b93a6976a8a88b38bf9567975cb38 (patch)
treec19a3bb3e51e6000d05629749e86a07ab5f2dfbd /include/acpi/acpi_drivers.h
parentcd86a536c81e9300d984327517548ca0652eebf9 (diff)
ACPI: use LNXCPU, not ACPI_CPU, for Linux-specific processor _HID
ACPI_PROCESSOR_OBJECT_HID is a synthetic _HID that Linux generates for "Processor" definitions. Unlike "Device" definitions, "Processor" definitions do not have a _HID in the namespace, so we generate a fake _HID. By convention, all these fake _HIDs begin with "LNX". This does change the user-visible _HID for "Processor" objects -- previously, we used "ACPI_CPU" and this changes that to "LNXCPU", which starts with "LNX" as do all the other made-up _HIDs. This change is visible in processor filenames and "hid" files under /sys/devices/LNXSYSTM:00/. Signed-off-by: Bjorn Helgaas <bjorn.helgaas@hp.com> Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'include/acpi/acpi_drivers.h')
-rw-r--r--include/acpi/acpi_drivers.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/include/acpi/acpi_drivers.h b/include/acpi/acpi_drivers.h
index 0352c8f0b05..c9922b36200 100644
--- a/include/acpi/acpi_drivers.h
+++ b/include/acpi/acpi_drivers.h
@@ -57,7 +57,7 @@
*/
#define ACPI_POWER_HID "LNXPOWER"
-#define ACPI_PROCESSOR_OBJECT_HID "ACPI_CPU"
+#define ACPI_PROCESSOR_OBJECT_HID "LNXCPU"
#define ACPI_PROCESSOR_HID "ACPI0007"
#define ACPI_SYSTEM_HID "LNXSYSTM"
#define ACPI_THERMAL_HID "LNXTHERM"