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authorLuming Yu <luming.yu@intel.com>2005-03-18 18:03:45 -0500
committerLen Brown <len.brown@intel.com>2005-07-11 23:27:04 -0400
commitfb9802fa59b196d7f90bb3c2e33c555c6bdc4c54 (patch)
treeaca6fd906629c6da124a73b43e6f6c50f81b90b4 /drivers/acpi/osl.c
parentd58da590451cf6ae75379a2ebf96d3afb8d810d8 (diff)
[ACPI] generic Hot Key support
See Documentation/acpi-hotkey.txt Use cmdline "acpi_specific_hotkey" to enable legacy platform specific drivers. http://bugzilla.kernel.org/show_bug.cgi?id=3887 Signed-off-by: Luming Yu <luming.yu@intel.com> Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'drivers/acpi/osl.c')
-rw-r--r--drivers/acpi/osl.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/acpi/osl.c b/drivers/acpi/osl.c
index 5a9128de622..bdd9f37f810 100644
--- a/drivers/acpi/osl.c
+++ b/drivers/acpi/osl.c
@@ -71,6 +71,9 @@ EXPORT_SYMBOL(acpi_in_debugger);
extern char line_buf[80];
#endif /*ENABLE_DEBUGGER*/
+int acpi_specific_hotkey_enabled;
+EXPORT_SYMBOL(acpi_specific_hotkey_enabled);
+
static unsigned int acpi_irq_irq;
static acpi_osd_handler acpi_irq_handler;
static void *acpi_irq_context;
@@ -1152,6 +1155,15 @@ acpi_wake_gpes_always_on_setup(char *str)
__setup("acpi_wake_gpes_always_on", acpi_wake_gpes_always_on_setup);
+int __init
+acpi_hotkey_setup(char *str)
+{
+ acpi_specific_hotkey_enabled = TRUE;
+ return 1;
+}
+
+__setup("acpi_specific_hotkey", acpi_hotkey_setup);
+
/*
* max_cstate is defined in the base kernel so modules can
* change it w/o depending on the state of the processor module.