It seems that I have "INPUT_SPARSEKMAP" in my .config and therefore I did not have any problems when compiling the kernel with previous patch. I tried this patch and it works fine for me. Tested-by: Alex Hung <alex.hung@xxxxxxxxxxxxx> On Sun, Jan 3, 2016 at 10:54 PM, Andy Lutomirski <luto@xxxxxxxxxx> wrote: > From: Sedat Dilek <sedat.dilek@xxxxxxxxx> > > When building with CONFIG_INTEL_HID_EVENT=m on Andy's luto.git#xps13 > Git branch I see the following build failure: > > ERROR: "sparse_keymap_setup" [drivers/platform/x86/intel-hid.ko] undefined! > ERROR: "sparse_keymap_report_event" [drivers/platform/x86/intel-hid.ko] undefined! > > Looks like 'select INPUT_SPARSEKMAP' is missing. > > Fixes: cd8d25841a65 ("intel-hid: new hid event driver for hotkeys") > [andy: fixed commit hash above] > CC: Alex Hung <alex.hung@xxxxxxxxxxxxx> > CC: Andy Lutomirski <luto@xxxxxxxxxx> > Signed-off-by: Sedat Dilek <sedat.dilek@xxxxxxxxx> > Signed-off-by: Andy Lutomirski <luto@xxxxxxxxxx> > --- > > Hi Alex and Darren- > > I'm relaying this fix from Sedat with a trivial correction. > > drivers/platform/x86/Kconfig | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/drivers/platform/x86/Kconfig b/drivers/platform/x86/Kconfig > index d0bfcf8e8b8e..9d7704e51366 100644 > --- a/drivers/platform/x86/Kconfig > +++ b/drivers/platform/x86/Kconfig > @@ -736,6 +736,7 @@ config INTEL_HID_EVENT > tristate "INTEL HID Event" > depends on ACPI > depends on INPUT > + select INPUT_SPARSEKMAP > help > This driver provides support for the Intel HID Event hotkey interface. > Some laptops require this driver for hotkey support. > -- > 2.5.0 > -- Cheers, Alex Hung -- To unsubscribe from this list: send the line "unsubscribe platform-driver-x86" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html