* [patch]acpi: add missing _OSI strings
@ 2011-06-14 1:55 Shaohua Li
0 siblings, 0 replies; only message in thread
From: Shaohua Li @ 2011-06-14 1:55 UTC (permalink / raw)
To: Len Brown; +Cc: linux acpi, Jarosz, Sebastian
Linux supports some optional features, but it should notify BIOS about them
in _OSI method. Currently Linux doesn't notify any, which might make such
features not work because BIOS doesn't know about them.
Reported-by: "Jarosz, Sebastian" <sebastian.jarosz@intel.com>
Signed-off-by: Shaohua Li <shaohua.li@intel.com>
diff --git a/drivers/acpi/osl.c b/drivers/acpi/osl.c
index 52ca964..a305115 100644
--- a/drivers/acpi/osl.c
+++ b/drivers/acpi/osl.c
@@ -1083,7 +1083,13 @@ struct osi_setup_entry {
bool enable;
};
-static struct osi_setup_entry __initdata osi_setup_entries[OSI_STRING_ENTRIES_MAX];
+static struct osi_setup_entry __initdata
+ osi_setup_entries[OSI_STRING_ENTRIES_MAX] = {
+ {"Module Device", true},
+ {"Processor Device", true},
+ {"3.0 _SCP Extensions", true},
+ {"Processor Aggregator Device", true},
+};
void __init acpi_osi_setup(char *str)
{
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