Commit-ID: 5cdfa1c3bbabb809ef3134f741a63e13373a8cad Gitweb: http://git.kernel.org/tip/5cdfa1c3bbabb809ef3134f741a63e13373a8cad Author: Feng Tang <feng.tang@xxxxxxxxx> AuthorDate: Wed, 7 Jul 2010 13:02:16 -0700 Committer: H. Peter Anvin <hpa@xxxxxxxxxxxxxxx> CommitDate: Wed, 7 Jul 2010 17:05:07 -0700 input: i8042 - add runtime check in x86's i8042_platform_init Then it will first check x86_platforms's i8042 detection result, then go on with normal probe. Signed-off-by: Feng Tang <feng.tang@xxxxxxxxx> LKML-Reference: <4c34dd482753bb8f1@xxxxxxxxxxxxxxxxxxxxxxxxxxx> Signed-off-by: Tony Luck <tony.luck@xxxxxxxxx> Acked-by: Dmitry Torokhov <dtor@xxxxxxx> Signed-off-by: H. Peter Anvin <hpa@xxxxxxxxxxxxxxx> --- drivers/input/serio/i8042-x86ia64io.h | 10 ++++++++++ 1 files changed, 10 insertions(+), 0 deletions(-) diff --git a/drivers/input/serio/i8042-x86ia64io.h b/drivers/input/serio/i8042-x86ia64io.h index 6168469..81003c4 100644 --- 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. */ @@ -840,6 +844,12 @@ 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. -- To unsubscribe from this list: send the line "unsubscribe linux-tip-commits" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
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