Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input

[net-next-2.6.git] / drivers / input / serio / i8042-x86ia64io.h

diff --git a/drivers/input/serio/i8042-x86ia64io.h b/drivers/input/serio/i8042-x86ia64io.h
index 42201c538086fbbabc4ec1cfbc951d98c91be1bc..ed7ad7416b24d8f40c9cccd61d8371f732b73441 100644 (file)
--- a/drivers/input/serio/i8042-x86ia64io.h
+++ b/drivers/input/serio/i8042-x86ia64io.h
@@ -7,6 +7,10 @@
  * the Free Software Foundation.
  */
 
+#ifdef CONFIG_X86
+#include <asm/x86_init.h>
+#endif
+
 /*
  * Names.
  */
@@ -847,6 +851,12 @@ static int __init i8042_platform_init(void)
 {
        int retval;
 
+#ifdef CONFIG_X86
+       /* Just return if pre-detection shows no i8042 controller exist */
+       if (!x86_platform.i8042_detect())
+               return -ENODEV;
+#endif
+
 /*
  * On ix86 platforms touching the i8042 data register region can do really
  * bad things. Because of this the region is always reserved on ix86 boxes.