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[ACPI] generic Hot Key support

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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>
This commit is contained in:
Luming Yu
2005-03-18 18:03:45 -05:00
committed by Len Brown
parent d58da59045
commit fb9802fa59
9 changed files with 1094 additions and 1 deletions
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4
drivers/acpi/ibm_acpi.c
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@ -1185,6 +1185,10 @@ static int __init acpi_ibm_init(void)
if (acpi_disabled)
return -ENODEV;
if (!acpi_specific_hotkey_enabled){
printk(IBM_ERR "Using generic hotkey driver\n");
return -ENODEV;
}
/* these handles are required */
if (IBM_HANDLE_INIT(ec, 1) < 0 ||
IBM_HANDLE_INIT(hkey, 1) < 0 ||