Thanks for Dave Hansen report the problem. If CONFIG_INPUT_SPARSEKMAP is not set, when building, you will have error message:
ERROR: "sparse_keymap_setup" [drivers/platform/x86/ideapad-laptop.ko] undefined! ERROR: "sparse_keymap_free" [drivers/platform/x86/ideapad-laptop.ko] undefined! ERROR: "sparse_keymap_report_event" [drivers/platform/x86/ideapad-laptop.ko] undefined! To select INPUT_SPARSEKMAP solve this issue. Ref: http://lkml.org/lkml/2010/12/2/340 Signed-off-by: Dave Hansen <[email protected]> Signed-off-by: Ike Panhc <[email protected]> --- drivers/platform/x86/Kconfig | 1 + 1 files changed, 1 insertions(+), 0 deletions(-) diff --git a/drivers/platform/x86/Kconfig b/drivers/platform/x86/Kconfig index faec777..879d266 100644 --- a/drivers/platform/x86/Kconfig +++ b/drivers/platform/x86/Kconfig @@ -226,6 +226,7 @@ config IDEAPAD_LAPTOP tristate "Lenovo IdeaPad Laptop Extras" depends on ACPI depends on RFKILL + select INPUT_SPARSEKMAP help This is a driver for the rfkill switches on Lenovo IdeaPad netbooks. -- 1.7.1 -- To unsubscribe from this list: send the line "unsubscribe platform-driver-x86" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
